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AUDI A3 Fuel Economy
The average combined fuel economy for a AUDI A3 is 53.5 MPG.
Explore fuel efficiency metrics for the AUDI A3. Below you'll find combined and extra-urban MPG plus litres/100km by variant and production year.
Want to compare more stats for this model? Check the road tax costs, BHP & performance and CO2 emissions for the AUDI A3.
| Model Description | Year | Combined MPG | Extra Urban MPG | Combined L/100km | Extra Urban L/100km | Extra Urban Cold MPG | Extra Urban Cold L/100km |
|---|---|---|---|---|---|---|---|
| A3 1.8 Sport | 1997 | 33.6 MPG | 44.1 MPG | 8.4 L/100km | 6.4 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 1.8T Sport | 1999 | 36.7 MPG | 45.6 MPG | 7.7 L/100km | 6.2 L/100km | 27.4 MPG | 10.3 L/100km |
| A3 T Sport Auto | 2000 | 30.4 MPG | 38.7 MPG | 9.3 L/100km | 7.3 L/100km | 21.6 MPG | 13.1 L/100km |
| S3 Quattro | 2000 | 30.7 MPG | 38.7 MPG | 9.2 L/100km | 7.3 L/100km | 23.2 MPG | 12.2 L/100km |
| A3 1.8 | 2001 | 33.2 MPG | 43.5 MPG | 8.5 L/100km | 6.5 L/100km | 23.7 MPG | 11.9 L/100km |
| A3 1.8T Sport Auto | 2001 | 30.4 MPG | 39.2 MPG | 9.3 L/100km | 7.2 L/100km | 21.6 MPG | 13.1 L/100km |
| A3 TDI Sport | 2001 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 40.9 MPG | 6.9 L/100km |
| A3 SE Auto | 2001 | 30.1 MPG | 40.4 MPG | 9.4 L/100km | 7 L/100km | 20.8 MPG | 13.6 L/100km |
| A3 1.8 Sport | 2002 | 33.6 MPG | 44.1 MPG | 8.4 L/100km | 6.4 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 1.8T Sport | 2002 | 36.7 MPG | 45.6 MPG | 7.7 L/100km | 6.2 L/100km | 27.4 MPG | 10.3 L/100km |
| S3 Quattro | 2002 | 39.8 MPG | 21.6 MPG | 7.1 L/100km | 13.1 L/100km | 30.4 MPG | 9.3 L/100km |
| A3 TDI Sport | 2002 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 40.9 MPG | 6.9 L/100km |
| A3 SE | 2002 | 33.2 MPG | 43.5 MPG | 8.5 L/100km | 6.5 L/100km | 23.7 MPG | 11.9 L/100km |
| A3 Sport FSI Auto | 2003 | 35.8 MPG | 47.9 MPG | 7.9 L/100km | 5.9 L/100km | 24.8 MPG | 11.4 L/100km |
| S3 Quattro | 2003 | 39.8 MPG | 21.6 MPG | 7.1 L/100km | 13.1 L/100km | 30.4 MPG | 9.3 L/100km |
| A3 1.8T Sport | 2003 | 36.7 MPG | 45.6 MPG | 7.7 L/100km | 6.2 L/100km | 27.4 MPG | 10.3 L/100km |
| A3 Sport Quattro Auto | 2004 | 28.3 MPG | 37.1 MPG | 10 L/100km | 7.6 L/100km | 20.3 MPG | 13.9 L/100km |
| A3 Sportback Sport Quattro Auto | 2004 | 28.3 MPG | 36.7 MPG | 10 L/100km | 7.7 L/100km | 20 MPG | 14.1 L/100km |
| A3 Sport Quattro | 2004 | 26.4 MPG | 34 MPG | 10.7 L/100km | 8.3 L/100km | 19 MPG | 14.9 L/100km |
| A3 SE FSI | 2004 | 42.8 MPG | 52.3 MPG | 6.6 L/100km | 5.4 L/100km | 32.1 MPG | 8.8 L/100km |
| A3 Sportback SE TDI | 2004 | 49.6 MPG | 58.9 MPG | 5.7 L/100km | 4.8 L/100km | 38.2 MPG | 7.4 L/100km |
| A3 Sport Auto | 2004 | 36.2 MPG | 48.7 MPG | 7.8 L/100km | 5.8 L/100km | 25.2 MPG | 11.2 L/100km |
| A3 Sportback SE TDI Auto | 2004 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 36.7 MPG | 7.7 L/100km |
| A3 Sportback T FSI Auto | 2004 | 35.8 MPG | 45.6 MPG | 7.9 L/100km | 6.2 L/100km | 26.2 MPG | 10.8 L/100km |
| A3 Sportback SE Auto | 2005 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback Special Edition | 2005 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 24.6 MPG | 11.5 L/100km |
| A3 Sportback FSI | 2005 | 38.2 MPG | 48.7 MPG | 7.4 L/100km | 5.8 L/100km | 28 MPG | 10.1 L/100km |
| A3 Sportback S Line Quattro Auto | 2005 | 28.3 MPG | 37.1 MPG | 10 L/100km | 7.6 L/100km | 20.2 MPG | 14 L/100km |
| A3 Sportback Sport FSI Auto | 2005 | 35.8 MPG | 47.9 MPG | 7.9 L/100km | 5.9 L/100km | 24.8 MPG | 11.4 L/100km |
| A3 Sport | 2005 | 40.4 MPG | 51.4 MPG | 7 L/100km | 5.5 L/100km | 29.4 MPG | 9.6 L/100km |
| A3 Sportback Special Edition Auto | 2005 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 24.6 MPG | 11.5 L/100km |
| A3 Sportback SE TDI | 2005 | 49.6 MPG | 58.9 MPG | 5.7 L/100km | 4.8 L/100km | 38.2 MPG | 7.4 L/100km |
| A3 TDI S Line Quattro | 2005 | 47.1 MPG | 56.5 MPG | 6 L/100km | 5 L/100km | 36.2 MPG | 7.8 L/100km |
| A3 Special Edition A | 2005 | 36.2 MPG | 48.7 MPG | 7.8 L/100km | 5.8 L/100km | 25.2 MPG | 11.2 L/100km |
| A3 Sport FSI Auto | 2005 | 35.8 MPG | 47.9 MPG | 7.9 L/100km | 5.9 L/100km | 24.8 MPG | 11.4 L/100km |
| A3 Sport TDI | 2005 | 61.4 MPG | 61.4 MPG | 4.6 L/100km | 4.6 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 SE FSI | 2005 | 48.7 MPG | 48.7 MPG | 5.8 L/100km | 5.8 L/100km | 27.9 MPG | 10.1 L/100km |
| A3 Sportback TFSI S Line Quattro | 2005 | 31.4 MPG | 40.4 MPG | 9 L/100km | 7 L/100km | 22.6 MPG | 12.5 L/100km |
| A3 Sportback Sport | 2005 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback TDI | 2005 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback Sport Auto | 2005 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback Se | 2005 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sport TDI Auto | 2005 | 53.3 MPG | 62.8 MPG | 5.3 L/100km | 4.5 L/100km | 41.5 MPG | 6.8 L/100km |
| A3 Sportback SE FSI Auto | 2005 | 35.8 MPG | 47.9 MPG | 7.9 L/100km | 5.9 L/100km | 24.8 MPG | 11.4 L/100km |
| A3 Sportback Sport Quattro Auto | 2006 | 28.3 MPG | 36.7 MPG | 10 L/100km | 7.7 L/100km | 20 MPG | 14.1 L/100km |
| A3 Sportback Sport TDI Quattro | 2006 | 45.6 MPG | 54.3 MPG | 6.2 L/100km | 5.2 L/100km | 35.8 MPG | 7.9 L/100km |
| A3 Sportback TDI S Line Quattro | 2006 | 45.6 MPG | 54.3 MPG | 6.2 L/100km | 5.2 L/100km | 35.8 MPG | 7.9 L/100km |
| A3 Sportback Sport FSI T | 2006 | 35.8 MPG | 45.6 MPG | 7.9 L/100km | 6.2 L/100km | 26.2 MPG | 10.8 L/100km |
| A3 Sportback S Line Quattro Auto | 2006 | 28.3 MPG | 37.1 MPG | 10 L/100km | 7.6 L/100km | 20.2 MPG | 14 L/100km |
| A3 TDI S Line Quattro | 2006 | 47.1 MPG | 56.5 MPG | 6 L/100km | 5 L/100km | 36.2 MPG | 7.8 L/100km |
| A3 Sportback Special Edition | 2006 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 24.6 MPG | 11.5 L/100km |
| A3 Sport Quattro | 2006 | 26.4 MPG | 34 MPG | 10.7 L/100km | 8.3 L/100km | 19 MPG | 14.9 L/100km |
| A3 Sportback Sport TDI Auto | 2006 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 36.7 MPG | 7.7 L/100km |
| A3 Sport TDI Quattro | 2006 | 44.1 MPG | 53.3 MPG | 6.4 L/100km | 5.3 L/100km | 33.2 MPG | 8.5 L/100km |
| A3 S Line FSI T | 2006 | 36.2 MPG | 46.3 MPG | 7.8 L/100km | 6.1 L/100km | 26.4 MPG | 10.7 L/100km |
| A3 SE FSI | 2006 | 42.8 MPG | 52.3 MPG | 6.6 L/100km | 5.4 L/100km | 32.1 MPG | 8.8 L/100km |
| A3 Sportback Sport | 2006 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 S Line TDI Sportback | 2006 | 51.4 MPG | 61.4 MPG | 5.5 L/100km | 4.6 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback SE TDI Auto | 2006 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 36.7 MPG | 7.7 L/100km |
| A3 Sportback Special Edition Auto | 2006 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 24.6 MPG | 11.5 L/100km |
| A3 SE TDI Auto | 2006 | 53.3 MPG | 62.8 MPG | 5.3 L/100km | 4.5 L/100km | 41.5 MPG | 6.8 L/100km |
| A3 TDI | 2006 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.9 MPG | 6.9 L/100km |
| A3 Sportback Sport TDI | 2006 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback Special Edition TDI | 2006 | 54.3 MPG | 65.7 MPG | 5.2 L/100km | 4.3 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback T FSI Sport Quattro | 2007 | 31.4 MPG | 40.4 MPG | 9 L/100km | 7 L/100km | 22.6 MPG | 12.5 L/100km |
| A3 S Line TDI Auto | 2007 | 47.9 MPG | 57.7 MPG | 5.9 L/100km | 4.9 L/100km | 37.2 MPG | 7.6 L/100km |
| A3 TFSI S Line | 2007 | 38.7 MPG | 49.6 MPG | 7.3 L/100km | 5.7 L/100km | 28.3 MPG | 10 L/100km |
| A3 Sport TDI Quattro | 2007 | 44.1 MPG | 53.3 MPG | 6.4 L/100km | 5.3 L/100km | 33.2 MPG | 8.5 L/100km |
| A3 Sportback Special Edition | 2007 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 24.6 MPG | 11.5 L/100km |
| A3 Sportback TDI DPF S Line Auto | 2007 | 47.9 MPG | 57.7 MPG | 5.9 L/100km | 4.9 L/100km | 37.2 MPG | 7.6 L/100km |
| S3 TFSI Quattro | 2007 | 31 MPG | 39.2 MPG | 9.1 L/100km | 7.2 L/100km | 22.8 MPG | 12.4 L/100km |
| A3 Sportback Special Edition TDI | 2007 | 54.3 MPG | 65.7 MPG | 5.2 L/100km | 4.3 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 SE TDI | 2007 | 61.4 MPG | 61.4 MPG | 4.6 L/100km | 4.6 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Special Edition | 2007 | 40.4 MPG | 51.4 MPG | 7 L/100km | 5.5 L/100km | 29.4 MPG | 9.6 L/100km |
| A3 Sportback SE Auto | 2007 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback TFSI T SE | 2007 | 38.2 MPG | 48.7 MPG | 7.4 L/100km | 5.8 L/100km | 28 MPG | 10.1 L/100km |
| A3 Sportback SE TDI 170 | 2007 | 48.7 MPG | 61.4 MPG | 5.8 L/100km | 4.6 L/100km | 36.2 MPG | 7.8 L/100km |
| A3 Sportback TFSI S Line Auto | 2007 | 38.2 MPG | 48.7 MPG | 7.4 L/100km | 5.8 L/100km | 28 MPG | 10.1 L/100km |
| A3 Sportback SE TDI Auto | 2007 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 36.7 MPG | 7.7 L/100km |
| A3 TDI 170 | 2007 | 48.7 MPG | 61.4 MPG | 5.8 L/100km | 4.6 L/100km | 36.2 MPG | 7.8 L/100km |
| A3 Sportback Sport TDI | 2007 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback TFSI S Line Quattro | 2007 | 31.4 MPG | 40.4 MPG | 9 L/100km | 7 L/100km | 22.6 MPG | 12.5 L/100km |
| A3 Sport FSI | 2007 | 48.7 MPG | 48.7 MPG | 5.8 L/100km | 5.8 L/100km | 27.9 MPG | 10.1 L/100km |
| A3 S Line FSI T | 2007 | 36.2 MPG | 46.3 MPG | 7.8 L/100km | 6.1 L/100km | 26.4 MPG | 10.7 L/100km |
| A3 Sportback SE TDI | 2007 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback TFSI T SE Auto | 2008 | 37.7 MPG | 48.7 MPG | 7.5 L/100km | 5.8 L/100km | 27.2 MPG | 10.4 L/100km |
| A3 Sportback SE S Line FSI Quattro | 2008 | 31.7 MPG | 40.9 MPG | 8.9 L/100km | 6.9 L/100km | 22.8 MPG | 12.4 L/100km |
| A3 Sport TDI Semi-Auto | 2008 | 50.4 MPG | 61.4 MPG | 5.6 L/100km | 4.6 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 S Line Quattro 197 TFSI Semi-Auto | 2008 | 37.2 MPG | 45.6 MPG | 7.6 L/100km | 6.2 L/100km | 28.3 MPG | 10 L/100km |
| A3 Sportback S Line 158 TFSI Semi-Auto | 2008 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3 S Line 158 TFSI Semi-Auto | 2008 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 Sportback S Line 197 TFSI Semi-Auto | 2008 | 39.2 MPG | 50.4 MPG | 7.2 L/100km | 5.6 L/100km | 28.5 MPG | 9.9 L/100km |
| A3 Sportback TDI E | 2008 | 62.8 MPG | 74.3 MPG | 4.5 L/100km | 3.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback E 104 TDI | 2008 | 62.8 MPG | 74.3 MPG | 4.5 L/100km | 3.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback SE TDI Auto | 2008 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 36.7 MPG | 7.7 L/100km |
| A3 S Line 138 TDI Semi-Auto | 2008 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 TFSI S Line Auto | 2008 | 36.2 MPG | 46.3 MPG | 7.8 L/100km | 6.1 L/100km | 26.4 MPG | 10.7 L/100km |
| A3 Sportback S Line 101 MPI | 2008 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 SE | 2008 | 40.4 MPG | 51.4 MPG | 7 L/100km | 5.5 L/100km | 29.4 MPG | 9.6 L/100km |
| A3 101 MPI | 2008 | 41.5 MPG | 53.3 MPG | 6.8 L/100km | 5.3 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 TDI Auto | 2008 | 53.3 MPG | 62.8 MPG | 5.3 L/100km | 4.5 L/100km | 41.5 MPG | 6.8 L/100km |
| A3 Sportback SE Auto | 2008 | 35.3 MPG | 47.1 MPG | 8 L/100km | 6 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback Sport 197 TFSI Semi-Auto | 2008 | 39.2 MPG | 50.4 MPG | 7.2 L/100km | 5.6 L/100km | 28.5 MPG | 9.9 L/100km |
| A3 Sportback SE TDI 170 Auto | 2008 | 47.9 MPG | 57.7 MPG | 5.9 L/100km | 4.9 L/100km | 37.2 MPG | 7.6 L/100km |
| A3 S Line TDI | 2008 | 51.4 MPG | 61.4 MPG | 5.5 L/100km | 4.6 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 SE 101 MPI | 2008 | 41.5 MPG | 53.3 MPG | 6.8 L/100km | 5.3 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 S Line 104 TDI | 2008 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 Sportback SE TFSI | 2008 | 43.5 MPG | 53.3 MPG | 6.5 L/100km | 5.3 L/100km | 32.8 MPG | 8.6 L/100km |
| A3 Sportback S Line 138 TDI Semi-Auto | 2008 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 TDI | 2008 | 61.4 MPG | 61.4 MPG | 4.6 L/100km | 4.6 L/100km | 38.6 MPG | 7.3 L/100km |
| A3 S Line FSI T | 2008 | 36.2 MPG | 46.3 MPG | 7.8 L/100km | 6.1 L/100km | 26.4 MPG | 10.7 L/100km |
| A3 Sportback TDI 170 Auto | 2008 | 47.9 MPG | 57.7 MPG | 5.9 L/100km | 4.9 L/100km | 37.2 MPG | 7.6 L/100km |
| A3 Sportback Sport 101 MPI | 2008 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 Sportback TFSI S Line | 2008 | 38.2 MPG | 48.7 MPG | 7.4 L/100km | 5.8 L/100km | 28 MPG | 10.1 L/100km |
| A3 TDI E | 2008 | 62.8 MPG | 74.3 MPG | 4.5 L/100km | 3.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback T FSI Sport Quattro | 2008 | 31.4 MPG | 40.4 MPG | 9 L/100km | 7 L/100km | 22.6 MPG | 12.5 L/100km |
| A3 Sportback 158 TFSI | 2008 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| A3 Special Edition A | 2008 | 36.2 MPG | 48.7 MPG | 7.8 L/100km | 5.8 L/100km | 25.2 MPG | 11.2 L/100km |
| A3 S Line TDI 103 | 2008 | 55.4 MPG | 65.7 MPG | 5.1 L/100km | 4.3 L/100km | 44.1 MPG | 6.4 L/100km |
| A3 Sportback Sport FSI T | 2008 | 35.8 MPG | 45.6 MPG | 7.9 L/100km | 6.2 L/100km | 26.2 MPG | 10.8 L/100km |
| A3 Sportback S Line Quattro Auto | 2008 | 28.3 MPG | 37.1 MPG | 10 L/100km | 7.6 L/100km | 20.2 MPG | 14 L/100km |
| A3 Sportback Sport 138 TDI | 2008 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback SE 158 TFSI Semi-Auto | 2008 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3 Sportback SE 123 TFSI Semi-Auto | 2008 | 48.7 MPG | 58.9 MPG | 5.8 L/100km | 4.8 L/100km | 38.2 MPG | 7.4 L/100km |
| A3 S Line TDI 138 Semi-Auto | 2008 | 50.4 MPG | 61.4 MPG | 5.6 L/100km | 4.6 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sport Quattro Auto | 2008 | 28.3 MPG | 37.1 MPG | 10 L/100km | 7.6 L/100km | 20.3 MPG | 13.9 L/100km |
| A3 Sportback 101 MPI Semi-Auto | 2008 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 E TDI | 2008 | 62.8 MPG | 74.3 MPG | 4.5 L/100km | 3.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback Sport 104 TDI | 2008 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 Sportback TDI Quattro | 2009 | 50.4 MPG | 60.1 MPG | 5.6 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sportback TFSI S Line Special Edition | 2009 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback TFSI S Line Special Edition Semi-Auto | 2009 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3 Sportback TFSI S Line | 2009 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Technik MPI | 2009 | 41.5 MPG | 53.3 MPG | 6.8 L/100km | 5.3 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 S Line Special Edition TDI 168 Semi-Auto | 2009 | 50.4 MPG | 61.4 MPG | 5.6 L/100km | 4.6 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sportback S Line TFSI Semi-Auto | 2009 | 51.4 MPG | 58.9 MPG | 5.5 L/100km | 4.8 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 Sportback Sport TDI | 2009 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 TFSI Semi-Auto | 2009 | 37.2 MPG | 48.7 MPG | 7.6 L/100km | 5.8 L/100km | 26.7 MPG | 10.6 L/100km |
| A3 Sportback SE TFSI Semi-Auto | 2009 | 47.9 MPG | 57.7 MPG | 5.9 L/100km | 4.9 L/100km | 37.2 MPG | 7.6 L/100km |
| A3 Sportback 101 MPI | 2009 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 Sportback S Line TDI Semi-Auto | 2009 | 49.6 MPG | 60.1 MPG | 5.7 L/100km | 4.7 L/100km | 38.2 MPG | 7.4 L/100km |
| A3 Sportback Sport 138 TDI Semi-Auto | 2009 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 SE Technik MPI Semi-Auto | 2009 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 Sportback S Line TDI Quattro | 2009 | 50.4 MPG | 60.1 MPG | 5.6 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 S Line TDI | 2009 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 41.5 MPG | 6.8 L/100km |
| A3 SE TDI | 2009 | 53.3 MPG | 60.1 MPG | 5.3 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sportback S Line 101 MPI Semi-Auto | 2009 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 S Line TFSI 158 Semi-Auto | 2009 | 37.2 MPG | 48.7 MPG | 7.6 L/100km | 5.8 L/100km | 26.7 MPG | 10.6 L/100km |
| A3 Sportback S Line 158 TFSI Semi-Auto | 2009 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3 S Line 158 TFSI Semi-Auto | 2009 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 Sportback S Line 197 TFSI Semi-Auto | 2009 | 39.2 MPG | 50.4 MPG | 7.2 L/100km | 5.6 L/100km | 28.5 MPG | 9.9 L/100km |
| A3 SE 158 TFSI Semi-Auto | 2009 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 Sportback Sport TFSI | 2009 | 46.3 MPG | 57.7 MPG | 6.1 L/100km | 4.9 L/100km | 34.5 MPG | 8.2 L/100km |
| A3 SE 101 MPI Semi-Auto | 2009 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 Sportback SE 101 MPI | 2009 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 Sportback Sport 158 TFSI | 2009 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| A3 101 MPI Semi-Auto | 2009 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 S Line TFSI 158 | 2009 | 38.7 MPG | 49.6 MPG | 7.3 L/100km | 5.7 L/100km | 28.3 MPG | 10 L/100km |
| A3 S Line TFSI 197 | 2009 | 37.2 MPG | 47.9 MPG | 7.6 L/100km | 5.9 L/100km | 26.7 MPG | 10.6 L/100km |
| A3 Sportback Sport TDI Semi-Auto | 2009 | 49.6 MPG | 60.1 MPG | 5.7 L/100km | 4.7 L/100km | 38.2 MPG | 7.4 L/100km |
| A3 S Line 158 TFSI | 2009 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback S Line 138 TDI | 2009 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback MPI SE Technik Semi-Auto | 2009 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 Sport 138 TDI | 2009 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback S Line TDI | 2009 | 53.3 MPG | 60.1 MPG | 5.3 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 S Line Special Edition TFSI Semi-Auto | 2009 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31.4 MPG | 9 L/100km |
| A3 TFSI | 2010 | 38.7 MPG | 49.6 MPG | 7.3 L/100km | 5.7 L/100km | 28.3 MPG | 10 L/100km |
| A3 Sportback TFSI S Line Special Edition Quattro Semi-Auto | 2010 | 37.2 MPG | 45.6 MPG | 7.6 L/100km | 6.2 L/100km | 28.3 MPG | 10 L/100km |
| A3 Technik TFSI | 2010 | 42.2 MPG | 51.4 MPG | 6.7 L/100km | 5.5 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 S Line 138 TDI | 2010 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 TDI Semi-Auto | 2010 | 67.3 MPG | 72.4 MPG | 4.2 L/100km | 3.9 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 Sportback Sport 138 TDI Semi-Auto | 2010 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| S3 Sportback Quattro Auto | 2010 | 33.6 MPG | 41.5 MPG | 8.4 L/100km | 6.8 L/100km | 25.2 MPG | 11.2 L/100km |
| A3 S Line TFSI 158 | 2010 | 38.7 MPG | 49.6 MPG | 7.3 L/100km | 5.7 L/100km | 28.3 MPG | 10 L/100km |
| A3 Sportback TDI 138 Sport | 2010 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback TFSI Semi-Auto | 2010 | 51.4 MPG | 58.9 MPG | 5.5 L/100km | 4.8 L/100km | 42.8 MPG | 6.6 L/100km |
| S3 Quattro | 2010 | 32.1 MPG | 42.8 MPG | 8.8 L/100km | 6.6 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 Sportback TFSI Sport | 2010 | 51.4 MPG | 60.1 MPG | 5.5 L/100km | 4.7 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback TDI 138 Sport Semi-Auto | 2010 | 57.7 MPG | 64.2 MPG | 4.9 L/100km | 4.4 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback Sport 158 TFSI Semi-Auto | 2010 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| S3 Sportback Quattro | 2010 | 32.1 MPG | 42.2 MPG | 8.8 L/100km | 6.7 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 Sportback MPI SE Technik Semi-Auto | 2010 | 42.2 MPG | 55.4 MPG | 6.7 L/100km | 5.1 L/100km | 30.1 MPG | 9.4 L/100km |
| A3 Sportback E Sport TDI | 2010 | 62.8 MPG | 74.3 MPG | 4.5 L/100km | 3.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback S Line 138 TDI | 2010 | 55.4 MPG | 67.3 MPG | 5.1 L/100km | 4.2 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback TDI S Line | 2010 | 60.1 MPG | 67.3 MPG | 4.7 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 Sportback SE TDI Quattro | 2010 | 50.4 MPG | 60.1 MPG | 5.6 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sportback TDI 138 | 2010 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback TFSI S Line | 2010 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 S Line TFSI | 2010 | 49.6 MPG | 58.9 MPG | 5.7 L/100km | 4.8 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sport 158 TFSI Semi-Auto | 2010 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 Sportback TDI 138 SE Semi-Auto | 2010 | 57.7 MPG | 64.2 MPG | 4.9 L/100km | 4.4 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback SE 101 MPI | 2010 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 S Line Special Edition TDI 138 Semi-Auto | 2010 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sport TDI Semi-Auto | 2010 | 50.4 MPG | 61.4 MPG | 5.6 L/100km | 4.6 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback Sport 158 TFSI | 2010 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| A3 S Line TFSI 197 | 2010 | 37.2 MPG | 47.9 MPG | 7.6 L/100km | 5.9 L/100km | 26.7 MPG | 10.6 L/100km |
| A3 Sportback Sport TFSI | 2010 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback TFSI SE | 2010 | 51.4 MPG | 60.1 MPG | 5.5 L/100km | 4.7 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sportback MPI Technik | 2010 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 Sportback TDI SE Semi-Auto | 2010 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback TDI S Line Special Edition Semi-Auto | 2010 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 S Line Special Edition TDI 138 | 2010 | 55.4 MPG | 65.7 MPG | 5.1 L/100km | 4.3 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 Sportback Sport TDI Quattro | 2010 | 50.4 MPG | 60.1 MPG | 5.6 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 SE Technik MPI | 2010 | 41.5 MPG | 53.3 MPG | 6.8 L/100km | 5.3 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 Sportback TDI S Line Semi-Auto | 2010 | 56.5 MPG | 61.4 MPG | 5 L/100km | 4.6 L/100km | 50.4 MPG | 5.6 L/100km |
| A3 E SE TDI | 2010 | 62.8 MPG | 74.3 MPG | 4.5 L/100km | 3.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 TDI | 2010 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sportback S Line TDI Semi-Auto | 2010 | 49.6 MPG | 60.1 MPG | 5.7 L/100km | 4.7 L/100km | 38.2 MPG | 7.4 L/100km |
| A3 SE TDI Semi-Auto | 2010 | 67.3 MPG | 72.4 MPG | 4.2 L/100km | 3.9 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 Sportback TDI 138 S Line Special Edition | 2010 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback TDI S Line Special Edition 168 Quattro | 2010 | 50.4 MPG | 60.1 MPG | 5.6 L/100km | 4.7 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 S Line Special Edition TDI 168 Semi-Auto | 2010 | 50.4 MPG | 61.4 MPG | 5.6 L/100km | 4.6 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sportback TDI Semi-Auto | 2011 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback MPI Technik | 2011 | 40.9 MPG | 52.3 MPG | 6.9 L/100km | 5.4 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 S Line Special Edition TDI | 2011 | 60.1 MPG | 67.3 MPG | 4.7 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 SE TFSI Semi-Auto | 2011 | 53.3 MPG | 61.4 MPG | 5.3 L/100km | 4.6 L/100km | 43.5 MPG | 6.5 L/100km |
| S3 Black Edition TFSI Quattro | 2011 | 32.1 MPG | 42.8 MPG | 8.8 L/100km | 6.6 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 TDI | 2011 | 74.3 MPG | 85.6 MPG | 3.8 L/100km | 3.3 L/100km | 60.1 MPG | 4.7 L/100km |
| A3 SE TFSI | 2011 | 49.6 MPG | 58.9 MPG | 5.7 L/100km | 4.8 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback SE TFSI Semi-Auto | 2011 | 51.4 MPG | 58.9 MPG | 5.5 L/100km | 4.8 L/100km | 42.8 MPG | 6.6 L/100km |
| S3 Black Edition TFSI Quattro Auto | 2011 | 34 MPG | 42.2 MPG | 8.3 L/100km | 6.7 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback TDI SE | 2011 | 60.1 MPG | 67.3 MPG | 4.7 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 SE TDI Semi-Auto | 2011 | 67.3 MPG | 72.4 MPG | 4.2 L/100km | 3.9 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 Sportback TDI 138 S Line Special Edition | 2011 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback 158 TFSI Semi-Auto | 2011 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3 Technik TDI 105 | 2011 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sportback TDI S Line Semi-Auto | 2011 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback Sport TFSI Semi-Auto | 2011 | 51.4 MPG | 58.9 MPG | 5.5 L/100km | 4.8 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 S Line Special Edition TDI Semi-Auto | 2011 | 57.7 MPG | 62.8 MPG | 4.9 L/100km | 4.5 L/100km | 50.4 MPG | 5.6 L/100km |
| A3 S Line Special Edition TFSI Semi-Auto | 2011 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3S Line S Edition TFSI Quattro Semi-Auto | 2011 | 37.7 MPG | 46.3 MPG | 7.5 L/100km | 6.1 L/100km | 28.5 MPG | 9.9 L/100km |
| A3 Sportback Sport TDI | 2011 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback Sport 158 TFSI Semi-Auto | 2011 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3 SE Technik MPI | 2011 | 41.5 MPG | 53.3 MPG | 6.8 L/100km | 5.3 L/100km | 29.7 MPG | 9.5 L/100km |
| A3 S Line Special Edition TFSI | 2011 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback TDI 138 | 2011 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback Sport TFSI | 2011 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 S Line TFSI | 2011 | 51.4 MPG | 60.1 MPG | 5.5 L/100km | 4.7 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sport TDI | 2011 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback Sport 158 TFSI | 2011 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| S3 Quattro Auto | 2011 | 34 MPG | 42.2 MPG | 8.3 L/100km | 6.7 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback S Line TDI | 2011 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback TDI 138 Sport | 2011 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 TFSI | 2011 | 49.6 MPG | 56.5 MPG | 5.7 L/100km | 5 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback TDI SE Semi-Auto | 2011 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 SE 138 TDI | 2011 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback TDI S Line Quattro | 2011 | 54.3 MPG | 61.4 MPG | 5.2 L/100km | 4.6 L/100km | 46.3 MPG | 6.1 L/100km |
| S3 Sportback TFSI Black Edition Quattro | 2011 | 33.2 MPG | 42.2 MPG | 8.5 L/100km | 6.7 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 S Line 158 TFSI | 2011 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback TFSI | 2011 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback TFSI Sport Semi-Auto | 2011 | 53.3 MPG | 61.4 MPG | 5.3 L/100km | 4.6 L/100km | 43.5 MPG | 6.5 L/100km |
| S3 Sportback Quattro | 2012 | 32.1 MPG | 42.2 MPG | 8.8 L/100km | 6.7 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 S Line Special Edition TFSI Semi-Auto | 2012 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 Sportback TDI 138 SE | 2012 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sport TDI | 2012 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback Sport 158 TFSI | 2012 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| S3 Quattro Auto | 2012 | 34 MPG | 42.2 MPG | 8.3 L/100km | 6.7 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 Sportback TDI S Line Special Edition | 2012 | 60.1 MPG | 67.3 MPG | 4.7 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 S Line TFSI Semi-Auto | 2012 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31.4 MPG | 9 L/100km |
| A3 Sportback Sport TFSI Semi-Auto | 2012 | 51.4 MPG | 58.9 MPG | 5.5 L/100km | 4.8 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 Sportback Sport Quattro 197 TFSI Semi-Auto | 2012 | 37.2 MPG | 45.6 MPG | 7.6 L/100km | 6.2 L/100km | 28.3 MPG | 10 L/100km |
| A3 Sportback TDI Sport | 2012 | 60.1 MPG | 67.3 MPG | 4.7 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 S Line Special Edition TFSI | 2012 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31 MPG | 9.1 L/100km |
| A3 S Line TDI Semi-Auto | 2012 | 67.3 MPG | 72.4 MPG | 4.2 L/100km | 3.9 L/100km | 62.8 MPG | 4.5 L/100km |
| S3 Black Edition TFSI Quattro Auto | 2012 | 34 MPG | 42.2 MPG | 8.3 L/100km | 6.7 L/100km | 25.5 MPG | 11.1 L/100km |
| A3 S Line Special Edition TDI | 2012 | 60.1 MPG | 67.3 MPG | 4.7 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 Sport 158 TFSI | 2012 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback TFSI | 2012 | 51.4 MPG | 60.1 MPG | 5.5 L/100km | 4.7 L/100km | 42.2 MPG | 6.7 L/100km |
| A3 Sport TFSI Semi-Auto | 2012 | 53.3 MPG | 60.1 MPG | 5.3 L/100km | 4.7 L/100km | 44.1 MPG | 6.4 L/100km |
| A3 Sportback S Line TFSI Semi-Auto | 2012 | 51.4 MPG | 58.9 MPG | 5.5 L/100km | 4.8 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 S Line 158 TFSI | 2012 | 42.2 MPG | 53.3 MPG | 6.7 L/100km | 5.3 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback SE TDI | 2012 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback TFSI S Line Special Edition | 2012 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback TFSI S Line Special Edition Semi-Auto | 2012 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.4 MPG | 9 L/100km |
| A3S Line S Edition TFSI Quattro Semi-Auto | 2012 | 37.7 MPG | 46.3 MPG | 7.5 L/100km | 6.1 L/100km | 28.5 MPG | 9.9 L/100km |
| S3 Black Edition TFSI Quattro | 2012 | 32.1 MPG | 42.8 MPG | 8.8 L/100km | 6.6 L/100km | 23.9 MPG | 11.8 L/100km |
| A3 Sport TDI Semi-Auto | 2012 | 67.3 MPG | 72.4 MPG | 4.2 L/100km | 3.9 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 S Line 158 TFSI Semi-Auto | 2012 | 42.8 MPG | 53.3 MPG | 6.6 L/100km | 5.3 L/100km | 31.7 MPG | 8.9 L/100km |
| A3 Sportback TDI S Line Special Edition Semi-Auto | 2012 | 56.5 MPG | 61.4 MPG | 5 L/100km | 4.6 L/100km | 50.4 MPG | 5.6 L/100km |
| A3 S Line Special Edition TDI 138 | 2012 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sportback TDI | 2012 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback SE 158 TFSI | 2012 | 42.2 MPG | 52.3 MPG | 6.7 L/100km | 5.4 L/100km | 31 MPG | 9.1 L/100km |
| A3 S Line TDI | 2012 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 SE TDI | 2012 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sport Final Edition TFSI | 2013 | 49.6 MPG | 56.5 MPG | 5.7 L/100km | 5 L/100km | 40.4 MPG | 7 L/100km |
| A3 Sportback TDI 138 Sport | 2013 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 S Line TFSI Quattro Semi-Auto | 2013 | 42.8 MPG | 50.4 MPG | 6.6 L/100km | 5.6 L/100km | 34.5 MPG | 8.2 L/100km |
| A3 S Line Final Edition TFSI | 2013 | 49.6 MPG | 56.5 MPG | 5.7 L/100km | 5 L/100km | 40.4 MPG | 7 L/100km |
| S3 Sportback Quattro | 2013 | 40.4 MPG | 48.7 MPG | 7 L/100km | 5.8 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback TDI 138 S Line | 2013 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 S Line Final Edition TDI | 2013 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sportback SE TDI Semi-Auto | 2013 | 72.4 MPG | 83.1 MPG | 3.9 L/100km | 3.4 L/100km | 58.9 MPG | 4.8 L/100km |
| A3 Sportback S Line TFSI | 2013 | 53.3 MPG | 61.4 MPG | 5.3 L/100km | 4.6 L/100km | 42.8 MPG | 6.6 L/100km |
| A3 S Line TDI | 2013 | 74.3 MPG | 85.6 MPG | 3.8 L/100km | 3.3 L/100km | 61.4 MPG | 4.6 L/100km |
| A3 Sportback SE TDI | 2013 | 74.3 MPG | 85.6 MPG | 3.8 L/100km | 3.3 L/100km | 61.4 MPG | 4.6 L/100km |
| A3 Sportback S Line TDI Semi-Auto | 2013 | 62.8 MPG | 68.9 MPG | 4.5 L/100km | 4.1 L/100km | 52.3 MPG | 5.4 L/100km |
| A3 S Line TDI Quattro Semi-Auto | 2013 | 58.9 MPG | 65.7 MPG | 4.8 L/100km | 4.3 L/100km | 50.4 MPG | 5.6 L/100km |
| A3 S Line TDI Semi-Auto | 2013 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 S Line Final Edition TDI Semi-Auto | 2013 | 55.4 MPG | 61.4 MPG | 5.1 L/100km | 4.6 L/100km | 47.1 MPG | 6 L/100km |
| A3 Sport TFSI Quattro Semi-Auto | 2013 | 42.8 MPG | 50.4 MPG | 6.6 L/100km | 5.6 L/100km | 34.5 MPG | 8.2 L/100km |
| A3 Sport TDI Semi-Auto | 2014 | 72.4 MPG | 78.5 MPG | 3.9 L/100km | 3.6 L/100km | 64.2 MPG | 4.4 L/100km |
| A3 SE TFSI Semi-Auto | 2014 | 58.9 MPG | 68.9 MPG | 4.8 L/100km | 4.1 L/100km | 47.9 MPG | 5.9 L/100km |
| A3 SE TFSI | 2014 | 57.7 MPG | 64.2 MPG | 4.9 L/100km | 4.4 L/100km | 47.9 MPG | 5.9 L/100km |
| A3 S Line TDI Quattro Semi-Auto | 2014 | 58.9 MPG | 65.7 MPG | 4.8 L/100km | 4.3 L/100km | 50.4 MPG | 5.6 L/100km |
| A3 Sport TFSI | 2014 | 56.5 MPG | 65.7 MPG | 5 L/100km | 4.3 L/100km | 46.3 MPG | 6.1 L/100km |
| A3 Sportback SE TDI Semi-Auto | 2014 | 72.4 MPG | 83.1 MPG | 3.9 L/100km | 3.4 L/100km | 58.9 MPG | 4.8 L/100km |
| S3 Quattro | 2014 | 40.4 MPG | 48.7 MPG | 7 L/100km | 5.8 L/100km | 31 MPG | 9.1 L/100km |
| A3 e-tron Sportback Semi-Auto | 2014 | 188.3 MPG | 188.3 MPG | 1.5 L/100km | 1.5 L/100km | 188.3 MPG | 1.5 L/100km |
| A3 S Line TFSI | 2014 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback Sport Nav TDI | 2015 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 55.4 MPG | 5.1 L/100km |
| A3 Sportback Sport Nav TDI Semi-Auto | 2015 | 62.8 MPG | 68.9 MPG | 4.5 L/100km | 4.1 L/100km | 53.3 MPG | 5.3 L/100km |
| A3 Sportback SE TDI | 2015 | 74.3 MPG | 83.1 MPG | 3.8 L/100km | 3.4 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 S Line TDI Semi-Auto | 2015 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 S Line Nav TFSI Semi-Auto | 2015 | 58.9 MPG | 67.3 MPG | 4.8 L/100km | 4.2 L/100km | 47.9 MPG | 5.9 L/100km |
| RS 3 Sportback Nav Quattro Semi-Auto | 2015 | 34.9 MPG | 44.8 MPG | 8.1 L/100km | 6.3 L/100km | 25.2 MPG | 11.2 L/100km |
| A3 Sportback S Line TDI Semi-Auto | 2015 | 68.9 MPG | 74.3 MPG | 4.1 L/100km | 3.8 L/100km | 61.4 MPG | 4.6 L/100km |
| A3 SE TDI Semi-Auto | 2015 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 Sportback Sport Nav TFSI | 2015 | 58.9 MPG | 67.3 MPG | 4.8 L/100km | 4.2 L/100km | 47.9 MPG | 5.9 L/100km |
| A3 Sportback S Line TFSI Semi-Auto | 2015 | 57.7 MPG | 65.7 MPG | 4.9 L/100km | 4.3 L/100km | 46.3 MPG | 6.1 L/100km |
| A3 Sport TDI Quattro | 2015 | 60.1 MPG | 65.7 MPG | 4.7 L/100km | 4.3 L/100km | 51.4 MPG | 5.5 L/100km |
| S3 Sportback Nav Quattro Semi-Auto | 2015 | 40.9 MPG | 47.9 MPG | 6.9 L/100km | 5.9 L/100km | 33.2 MPG | 8.5 L/100km |
| A3 Sportback Sport TDI | 2015 | 70.6 MPG | 78.5 MPG | 4 L/100km | 3.6 L/100km | 60.1 MPG | 4.7 L/100km |
| A3 Sportback Sport TDI Semi-Auto | 2015 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sport TFSI Semi-Auto | 2015 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 48.7 MPG | 5.8 L/100km |
| S3 Sportback Quattro Semi-Auto | 2015 | 40.9 MPG | 47.9 MPG | 6.9 L/100km | 5.9 L/100km | 32.1 MPG | 8.8 L/100km |
| A3 Sportback S Line Nav TDI Semi-Auto | 2015 | 61.4 MPG | 67.3 MPG | 4.6 L/100km | 4.2 L/100km | 52.3 MPG | 5.4 L/100km |
| A3 Sportback SE Technik TDI | 2015 | 74.3 MPG | 83.1 MPG | 3.8 L/100km | 3.4 L/100km | 62.8 MPG | 4.5 L/100km |
| A3 S Line TFSI Semi-Auto | 2015 | 57.7 MPG | 65.7 MPG | 4.9 L/100km | 4.3 L/100km | 47.1 MPG | 6 L/100km |
| A3 Sportback Sport TFSI Semi-Auto | 2015 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 e-tron Sportback Semi-Auto | 2015 | 176.6 MPG | 176.6 MPG | 1.6 L/100km | 1.6 L/100km | 176.6 MPG | 1.6 L/100km |
| S3 Quattro | 2015 | 40.4 MPG | 48.7 MPG | 7 L/100km | 5.8 L/100km | 31 MPG | 9.1 L/100km |
| A3 Sportback S Line TDI Quattro | 2015 | 57.7 MPG | 65.7 MPG | 4.9 L/100km | 4.3 L/100km | 48.7 MPG | 5.8 L/100km |
| S3 Quattro Semi-Auto | 2015 | 40.9 MPG | 47.9 MPG | 6.9 L/100km | 5.9 L/100km | 33.2 MPG | 8.5 L/100km |
| A3 Sportback S Line Nav TFSI Quattro Semi-Auto | 2016 | 42.8 MPG | 49.6 MPG | 6.6 L/100km | 5.7 L/100km | 34.5 MPG | 8.2 L/100km |
| A3 Sportback SE TFSI | 2016 | 57.7 MPG | 67.3 MPG | 4.9 L/100km | 4.2 L/100km | 45.6 MPG | 6.2 L/100km |
| A3 Sportback S Line TDI Quattro | 2016 | 57.7 MPG | 65.7 MPG | 4.9 L/100km | 4.3 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 SE Ultra TDI | 2016 | 83.1 MPG | 88.3 MPG | 3.4 L/100km | 3.2 L/100km | 72.4 MPG | 3.9 L/100km |
| A3 S Line Nav TDI | 2016 | 65.7 MPG | 74.3 MPG | 4.3 L/100km | 3.8 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sport Nav TFSI | 2016 | 56.5 MPG | 65.7 MPG | 5 L/100km | 4.3 L/100km | 44.8 MPG | 6.3 L/100km |
| A3 SE Technik Ultra TDI | 2016 | 83.1 MPG | 88.3 MPG | 3.4 L/100km | 3.2 L/100km | 72.4 MPG | 3.9 L/100km |
| A3 Sportback TFSI Sport | 2016 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 Sportback Sport Nav TDI | 2016 | 70.6 MPG | 78.5 MPG | 4 L/100km | 3.6 L/100km | 60.1 MPG | 4.7 L/100km |
| A3 S Line Nav TFSI Quattro Semi-Auto | 2016 | 42.8 MPG | 49.6 MPG | 6.6 L/100km | 5.7 L/100km | 34.5 MPG | 8.2 L/100km |
| A3 S Line Nav TFSI | 2016 | 52.3 MPG | 64.2 MPG | 5.4 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| S3 Nav Quattro Semi-Auto | 2016 | 40.9 MPG | 47.9 MPG | 6.9 L/100km | 5.9 L/100km | 33.2 MPG | 8.5 L/100km |
| A3 SE Technik TDI | 2016 | 68.9 MPG | 78.5 MPG | 4.1 L/100km | 3.6 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sport TDI Quattro | 2016 | 58.9 MPG | 67.3 MPG | 4.8 L/100km | 4.2 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 SE TFSI | 2016 | 57.7 MPG | 67.3 MPG | 4.9 L/100km | 4.2 L/100km | 45.6 MPG | 6.2 L/100km |
| S3 Nav Quattro | 2016 | 39.8 MPG | 47.9 MPG | 7.1 L/100km | 5.9 L/100km | 30.7 MPG | 9.2 L/100km |
| A3 Sportback SE TDI Semi-Auto | 2016 | 74.3 MPG | 80.7 MPG | 3.8 L/100km | 3.5 L/100km | 65.7 MPG | 4.3 L/100km |
| A3 S Line TFSI Quattro Semi-Auto | 2016 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sport Nav TFSI Semi-Auto | 2016 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback S Line TFSI Quattro Semi-Auto | 2016 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback S Line Nav TFSI | 2016 | 57.7 MPG | 65.7 MPG | 4.9 L/100km | 4.3 L/100km | 47.1 MPG | 6 L/100km |
| A3 Sport Nav TDI Quattro Semi-Auto | 2016 | 58.9 MPG | 64.2 MPG | 4.8 L/100km | 4.4 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Sport TFSI | 2016 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 Sport TFSI | 2017 | 55.4 MPG | 65.7 MPG | 5.1 L/100km | 4.3 L/100km | 44.8 MPG | 6.3 L/100km |
| A3 Sportback Black Edition TDI Semi-Auto | 2017 | 62.8 MPG | 70.6 MPG | 4.5 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sportback SE Technik TDI Semi-Auto | 2017 | 72.4 MPG | 76.4 MPG | 3.9 L/100km | 3.7 L/100km | 68.9 MPG | 4.1 L/100km |
| A3 Sportback Sport TFSI Quattro Semi-Auto | 2017 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 39.2 MPG | 7.2 L/100km |
| A3 Sportback S Line TFSI Quattro Semi-Auto | 2017 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback TFSI Sport | 2017 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 S Line TDI Quattro Semi-Auto | 2017 | 56.5 MPG | 61.4 MPG | 5 L/100km | 4.6 L/100km | 50.4 MPG | 5.6 L/100km |
| A3 Sportback Sport TDI Semi-Auto | 2017 | 72.4 MPG | 78.5 MPG | 3.9 L/100km | 3.6 L/100km | 64.2 MPG | 4.4 L/100km |
| A3 Sportback Black Edition TDI Quattro | 2017 | 58.9 MPG | 65.7 MPG | 4.8 L/100km | 4.3 L/100km | 49.6 MPG | 5.7 L/100km |
| A3 Black Edition TDI | 2017 | 70.6 MPG | 78.5 MPG | 4 L/100km | 3.6 L/100km | 60.1 MPG | 4.7 L/100km |
| A3 Sportback S Line TFSI | 2017 | 54.3 MPG | 62.8 MPG | 5.2 L/100km | 4.5 L/100km | 44.1 MPG | 6.4 L/100km |
| A3 Sportback Black Edition TFSI Semi-Auto | 2017 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback SE TFSI | 2017 | 56.5 MPG | 65.7 MPG | 5 L/100km | 4.3 L/100km | 44.8 MPG | 6.3 L/100km |
| A3 Sportback Sport TFSI | 2017 | 55.4 MPG | 64.2 MPG | 5.1 L/100km | 4.4 L/100km | 44.8 MPG | 6.3 L/100km |
| A3 S Line TFSI Semi-Auto | 2017 | 57.7 MPG | 67.3 MPG | 4.9 L/100km | 4.2 L/100km | 47.1 MPG | 6 L/100km |
| A3 Sportback Black Edition TFSI | 2017 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 48.7 MPG | 5.8 L/100km |
| S3 Black Edition TFSI Quattro Semi-Auto | 2017 | 43.5 MPG | 51.4 MPG | 6.5 L/100km | 5.5 L/100km | 34 MPG | 8.3 L/100km |
| A3 S Line TFSI | 2017 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sportback TFSI SE | 2017 | 62.8 MPG | 72.4 MPG | 4.5 L/100km | 3.9 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Black Edition TDI Semi-Auto | 2017 | 64.2 MPG | 72.4 MPG | 4.4 L/100km | 3.9 L/100km | 55.4 MPG | 5.1 L/100km |
| A3 Sport TFSI Semi-Auto | 2017 | 58.9 MPG | 68.9 MPG | 4.8 L/100km | 4.1 L/100km | 47.9 MPG | 5.9 L/100km |
| A3 Sportback Black Edition TDI Semi-Auto | 2018 | 62.8 MPG | 70.6 MPG | 4.5 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| RS 3 Sportback TFSI Quattro Semi-Auto | 2018 | 34 MPG | 42.8 MPG | 8.3 L/100km | 6.6 L/100km | 25 MPG | 11.3 L/100km |
| A3 Sportback 30 TFSI Black Edition Semi-Auto | 2018 | 44.1 MPG | 58.9 MPG | 6.4 L/100km | 4.8 L/100km | 48.7 MPG | 5.8 L/100km |
| A3 Sport TFSI | 2018 | 55.4 MPG | 65.7 MPG | 5.1 L/100km | 4.3 L/100km | 44.8 MPG | 6.3 L/100km |
| A3 Sportback 30 TFSI Sport | 2018 | 47.1 MPG | 61.4 MPG | 6 L/100km | 4.6 L/100km | 47.1 MPG | 6 L/100km |
| A3 S Line 30 TDI Semi-Auto | 2018 | 53.3 MPG | 76.3 MPG | 5.3 L/100km | 3.7 L/100km | 65.7 MPG | 4.3 L/100km |
| A3 S Line TFSI Quattro Semi-Auto | 2018 | 48.7 MPG | 57.7 MPG | 5.8 L/100km | 4.9 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback 35 TFSI SE Technik | 2018 | 43.5 MPG | 62.8 MPG | 6.5 L/100km | 4.5 L/100km | 41.5 MPG | 6.8 L/100km |
| A3 Sportback Black Edition TFSI Quattro Semi-Auto | 2018 | 47.9 MPG | 56.5 MPG | 5.9 L/100km | 5 L/100km | 38.7 MPG | 7.3 L/100km |
| A3 Sportback Black Edition TDI | 2018 | 65.7 MPG | 74.3 MPG | 4.3 L/100km | 3.8 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sport TDI | 2018 | 68.9 MPG | 76.4 MPG | 4.1 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| A3 Black Edition 35 TFSI | 2018 | 42.8 MPG | 62.8 MPG | 6.6 L/100km | 4.5 L/100km | 40.9 MPG | 6.9 L/100km |
| A3 S Line 35 TFSI Semi-Auto | 2018 | 42.2 MPG | 67.3 MPG | 6.7 L/100km | 4.2 L/100km | 45.6 MPG | 6.2 L/100km |
| A3 Sportback SE Technik TFSI Semi-Auto | 2018 | 58.9 MPG | 68.9 MPG | 4.8 L/100km | 4.1 L/100km | 47.1 MPG | 6 L/100km |
| A3 Sportback SE Technik TDI | 2018 | 67.3 MPG | 76.4 MPG | 4.2 L/100km | 3.7 L/100km | 55.4 MPG | 5.1 L/100km |
| A3 Sportback SE Technik 30 TDI | 2018 | 53.3 MPG | 70.6 MPG | 5.3 L/100km | 4 L/100km | 56.5 MPG | 5 L/100km |
| A3 Sportback SE Technik TFSI | 2018 | 56.5 MPG | 65.7 MPG | 5 L/100km | 4.3 L/100km | 44.8 MPG | 6.3 L/100km |
| A3 S Line TFSI Semi-Auto | 2018 | 56.5 MPG | 67.3 MPG | 5 L/100km | 4.2 L/100km | 45.6 MPG | 6.2 L/100km |
| A3 e-tron Sportback Semi-Auto | 2018 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| S3 Sportback Quattro Semi-Auto | 2018 | 43.5 MPG | 51.4 MPG | 6.5 L/100km | 5.5 L/100km | 34.5 MPG | 8.2 L/100km |
| A3 Sportback S Line 30 TDI | 2018 | 51.4 MPG | 68.9 MPG | 5.5 L/100km | 4.1 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sport 30 TDI | 2018 | 53.3 MPG | 72.4 MPG | 5.3 L/100km | 3.9 L/100km | 55.4 MPG | 5.1 L/100km |
| A3 Sportback S Line TFSI Semi-Auto | 2018 | 56.5 MPG | 65.7 MPG | 5 L/100km | 4.3 L/100km | 45.6 MPG | 6.2 L/100km |
| A3 Black Edition 35 TFSI Semi-Auto | 2018 | 42.2 MPG | 64.2 MPG | 6.7 L/100km | 4.4 L/100km | 44.1 MPG | 6.4 L/100km |
| A3 Black Edition TDI Semi-Auto | 2018 | 62.8 MPG | 70.6 MPG | 4.5 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| S3 TFSI Quattro Semi-Auto | 2018 | 43.5 MPG | 51.4 MPG | 6.5 L/100km | 5.5 L/100km | 34 MPG | 8.3 L/100km |
| A3 Sportback Sport 30 TDI | 2018 | 51.4 MPG | 68.9 MPG | 5.5 L/100km | 4.1 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Sportback Black Edition TFSI Semi-Auto | 2018 | 56.5 MPG | 65.7 MPG | 5 L/100km | 4.3 L/100km | 45.6 MPG | 6.2 L/100km |
| A3 Sport TFSI Semi-Auto | 2018 | 61.4 MPG | 68.9 MPG | 4.6 L/100km | 4.1 L/100km | 51.4 MPG | 5.5 L/100km |
| A3 Black Edition TDI | 2018 | 67.3 MPG | 76.4 MPG | 4.2 L/100km | 3.7 L/100km | 55.4 MPG | 5.1 L/100km |
| A3 Sportback 35 TDI SE Technik | 2019 | 56.5 MPG | N/A | 5 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI SE Technik | 2019 | 43.5 MPG | 62.8 MPG | 6.5 L/100km | 4.5 L/100km | 41.5 MPG | 6.8 L/100km |
| A3 Sportback 35 TDI Black Edition | 2019 | 54.3 MPG | N/A | 5.2 L/100km | N/A | N/A | N/A |
| RS 3 Audi Sport Edition TFSI Quattro Semi-Auto | 2019 | 29.7 MPG | N/A | 9.5 L/100km | N/A | N/A | N/A |
| RS 3 Sportback Audi Sport Edition TFSI Quattro Semi-Auto | 2019 | 29.7 MPG | N/A | 9.5 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI Black Edition | 2019 | 42.2 MPG | 60.1 MPG | 6.7 L/100km | 4.7 L/100km | 40.9 MPG | 6.9 L/100km |
| RS 3 Sportback TFSI Quattro Semi-Auto | 2019 | 29.7 MPG | N/A | 9.5 L/100km | N/A | N/A | N/A |
| A3 S Line 30 TFSI | 2019 | 47.1 MPG | 62.8 MPG | 6 L/100km | 4.5 L/100km | 47.1 MPG | 6 L/100km |
| S3 Black Edition TFSI Quattro Semi-Auto | 2019 | 34.9 MPG | N/A | 8.1 L/100km | N/A | N/A | N/A |
| A3 Black Edition 35 TDI Semi-Auto | 2019 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 Sportback S Line 30 TDI | 2019 | 51.4 MPG | 68.9 MPG | 5.5 L/100km | 4.1 L/100km | 54.3 MPG | 5.2 L/100km |
| A3 Black Edition 35 TFSI | 2019 | 44.1 MPG | N/A | 6.4 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI Sport | 2019 | 44.1 MPG | 61.4 MPG | 6.4 L/100km | 4.6 L/100km | 40.9 MPG | 6.9 L/100km |
| A3 Sportback 40 TFSI S Line Quattro Semi-Auto | 2019 | 38.2 MPG | N/A | 7.4 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI SE Technik Semi-Auto | 2019 | 43.5 MPG | 65.7 MPG | 6.5 L/100km | 4.3 L/100km | 44.1 MPG | 6.4 L/100km |
| A3 Sportback 35 TDI Black Edition Semi-Auto | 2019 | 50.4 MPG | 70.6 MPG | 5.6 L/100km | 4 L/100km | 54.3 MPG | 5.2 L/100km |
| S3 TFSI Quattro Semi-Auto | 2020 | 36.2 MPG | N/A | 7.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI MHEV S Line Semi-Auto | 2020 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 S Line 30 TDI | 2020 | 64.2 MPG | N/A | 4.4 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TFSI Semi-Auto | 2020 | 41.5 MPG | N/A | 6.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI MHEV Technik Semi-Auto | 2020 | 49.6 MPG | N/A | 5.7 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI Technik | 2020 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 e-tron Sportback 40 Semi-Auto | 2020 | 141.3 MPG | N/A | 2 L/100km | N/A | N/A | N/A |
| RS 3 Audi Sport Edition TFSI Quattro Semi-Auto | 2020 | 29.7 MPG | N/A | 9.5 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI Black Edition | 2020 | 43.5 MPG | 60.1 MPG | 6.5 L/100km | 4.7 L/100km | 40.9 MPG | 6.9 L/100km |
| A3 Sportback 30 TFSI Black Edition | 2020 | 47.1 MPG | N/A | 6 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TDI S Line | 2020 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI Sport | 2020 | 50.4 MPG | N/A | 5.6 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI Technik Semi-Auto | 2020 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TDI Semi-Auto | 2020 | 58.9 MPG | N/A | 4.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI S Line Semi-Auto | 2020 | 43.5 MPG | 64.2 MPG | 6.5 L/100km | 4.4 L/100km | 44.1 MPG | 6.4 L/100km |
| S3 Black Edition TFSI Quattro Semi-Auto | 2020 | 34.9 MPG | N/A | 8.1 L/100km | N/A | N/A | N/A |
| S3 Quattro | 2021 | 39.8 MPG | 47.9 MPG | 7.1 L/100km | 5.9 L/100km | 30.7 MPG | 9.2 L/100km |
| A3 Sportback 40 TFSI S Line E Semi-Auto | 2021 | 235.4 MPG | N/A | 1.2 L/100km | N/A | N/A | N/A |
| RS 3 Launch Edition TFSI Quattro Semi-Auto | 2021 | 31.4 MPG | N/A | 9 L/100km | N/A | N/A | N/A |
| S3 Sportback Vorsprung TFSI Quattro Semi-Auto | 2021 | 34.5 MPG | N/A | 8.2 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI Sport Semi-Auto | 2021 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| S3 TFSI Quattro Semi-Auto | 2021 | 36.2 MPG | N/A | 7.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI Technik Semi-Auto | 2021 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| A3 Sport 30 TFSI | 2021 | 52.3 MPG | N/A | 5.4 L/100km | N/A | N/A | N/A |
| A3 Sportback 45 TFSI S Line Competition E Semi-Auto | 2021 | 235.4 MPG | N/A | 1.2 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI S Line | 2021 | 45.6 MPG | N/A | 6.2 L/100km | N/A | N/A | N/A |
| A3 S Line Edition 1 35 TDI Semi-Auto | 2021 | 58.9 MPG | N/A | 4.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 40 TFSI S Line Edition 1 Quattro Semi-Auto | 2022 | 38.7 MPG | N/A | 7.3 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TFSI | 2022 | 46.3 MPG | N/A | 6.1 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TDI Semi-Auto | 2022 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI Technik Semi-Auto | 2022 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| A3 Sportback 40 TFSI E Sport Semi-Auto | 2022 | 282.5 MPG | N/A | 1 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI Technik | 2022 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TFSI MHEV Semi-Auto | 2022 | 47.9 MPG | N/A | 5.9 L/100km | N/A | N/A | N/A |
| S3 Vorsprung TFSI Quattro Semi-Auto | 2022 | 35.3 MPG | N/A | 8 L/100km | N/A | N/A | N/A |
| A3 Sportback 40 TDI S Line Quattro Semi-Auto | 2022 | 48.7 MPG | N/A | 5.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI MHEV S Line Edition 1 Semi-Auto | 2022 | 46.3 MPG | N/A | 6.1 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI Sport | 2022 | 47.1 MPG | N/A | 6 L/100km | N/A | N/A | N/A |
| RS 3 Carbon Black TFSI Quattro Semi-Auto | 2022 | 31.7 MPG | N/A | 8.9 L/100km | N/A | N/A | N/A |
| A3 S Line Edition 1 35 TDI | 2022 | 62.8 MPG | N/A | 4.5 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI S Line Edition 1 Semi-Auto | 2022 | 57.7 MPG | N/A | 4.9 L/100km | N/A | N/A | N/A |
| A3 Sport 30 TFSI | 2022 | 52.3 MPG | N/A | 5.4 L/100km | N/A | N/A | N/A |
| S3 TFSI Quattro Semi-Auto | 2022 | 36.2 MPG | N/A | 7.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 45 TFSI S Line Competition E Semi-Auto | 2022 | 235.4 MPG | N/A | 1.2 L/100km | N/A | N/A | N/A |
| A3 Sportback 40 TFSI S Line E Semi-Auto | 2023 | 235.4 MPG | N/A | 1.2 L/100km | N/A | N/A | N/A |
| A3 S Line Edition 1 35 TFSI | 2023 | 46.3 MPG | N/A | 6.1 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI Technik | 2023 | 48.7 MPG | N/A | 5.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI S Line Edition 1 | 2023 | 44.8 MPG | N/A | 6.3 L/100km | N/A | N/A | N/A |
| S3 Vorsprung TFSI Quattro Semi-Auto | 2023 | 35.3 MPG | N/A | 8 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI Sport Semi-Auto | 2023 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TFSI | 2023 | 46.3 MPG | N/A | 6.1 L/100km | N/A | N/A | N/A |
| A3 S Line 30 TFSI MHEV Semi-Auto | 2023 | 52.3 MPG | N/A | 5.4 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI MHEV Sport Semi-Auto | 2023 | 53.3 MPG | N/A | 5.3 L/100km | N/A | N/A | N/A |
| S3 Black Edition TFSI Quattro SA | 2023 | 34.9 MPG | N/A | 8.1 L/100km | N/A | N/A | N/A |
| A3 S Line Edition 1 35 TFSI MHEV Semi-Auto | 2023 | 47.9 MPG | N/A | 5.9 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI MHEV Technik Semi-Auto | 2023 | 49.6 MPG | N/A | 5.7 L/100km | N/A | N/A | N/A |
| RS 3 Sportback Vorsprung TFSI Quattro Semi-Auto | 2023 | 31 MPG | N/A | 9.1 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TFSI MHEV S Line Edition 1 Semi-Auto | 2023 | 46.3 MPG | N/A | 6.1 L/100km | N/A | N/A | N/A |
| A3 S Line 30 TFSI | 2023 | 50.4 MPG | N/A | 5.6 L/100km | N/A | N/A | N/A |
| A3 Black Edition 35 TDI SA | 2023 | 57.7 MPG | N/A | 4.9 L/100km | N/A | N/A | N/A |
| A3 Sportback 35 TDI Technik Semi-Auto | 2023 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TFSI | 2024 | 46.3 MPG | N/A | 6.1 L/100km | N/A | N/A | N/A |
| A3 Black Edition 35 TFSI | 2024 | 47.1 MPG | N/A | 6 L/100km | N/A | N/A | N/A |
| A3 Black Edition 35 TFSI MHEV SA | 2024 | 50.4 MPG | N/A | 5.6 L/100km | N/A | N/A | N/A |
| RS 3 Sportback TFSI Quattro Semi-Auto | 2024 | 31.4 MPG | N/A | 9 L/100km | N/A | N/A | N/A |
| A3 Sport 30 TFSI | 2024 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI S Line | 2024 | 48.7 MPG | N/A | 5.8 L/100km | N/A | N/A | N/A |
| A3 Sportback 30 TFSI MHEV S Line Semi-Auto | 2024 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| S3 Vorsprung TFSI Quattro Semi-Auto | 2024 | 33.2 MPG | N/A | 8.5 L/100km | N/A | N/A | N/A |
| A3 BLACK EDITION TFSI MHEV SA | 2025 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 S LINE BLACK EDITION TDI SA | 2025 | 54.3 MPG | N/A | 5.2 L/100km | N/A | N/A | N/A |
| A3 S Line 40 TFSI e Semi-Auto | 2025 | 706.2 MPG | N/A | 0.4 L/100km | N/A | N/A | N/A |
| A3 Sport TFSI MHEV S-A | 2025 | 54.3 MPG | N/A | 5.2 L/100km | N/A | N/A | N/A |
| A3 S Line Black Edition TFSI MHEV SA | 2025 | 50.4 MPG | N/A | 5.6 L/100km | N/A | N/A | N/A |
| A3 Sport 35 TFSI | 2025 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
| A3 S Line 35 TFSI | 2025 | 49.6 MPG | N/A | 5.7 L/100km | N/A | N/A | N/A |
| A3 S Line TFSI MHEV S-A | 2025 | 51.4 MPG | N/A | 5.5 L/100km | N/A | N/A | N/A |
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