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AUDI A6 Fuel Economy
Explore fuel efficiency and environmental impact stats for the AUDI A6. Below you'll find detailed information on MPG, Eco Scores, and emissions specific to each a6 vehicle variant and production year.
| Model Description | Year | Combined MPG | Extra Urban MPG | Combined Litres/100km | Extra Urban Litres/100km | Extra Urban Cold MPG | Extra Urban Cold Litres/100km |
|---|---|---|---|---|---|---|---|
| RS 6 Performance TFSI MHEV Quattro A | 2025 | 22.4 MPG | N/A | 12.6 litres/100km | N/A | N/A | N/A |
| A6 S Line 50 TDI MHEV Quattro Auto | 2024 | 40.4 MPG | N/A | 7 litres/100km | N/A | N/A | N/A |
| RS6 Performance Carbon Vorsprung TFSI MHEV Quattro A | 2024 | 22.4 MPG | N/A | 12.6 litres/100km | N/A | N/A | N/A |
| RS6 Performance Carbon Vorsprung TFSI MHEV Quattro A | 2024 | 22.4 MPG | N/A | 12.6 litres/100km | N/A | N/A | N/A |
| RS 6 Vorsprung TFSI MHEV Quattro Auto | 2023 | 21.7 MPG | N/A | 13 litres/100km | N/A | N/A | N/A |
| RS6 Performance Carbon Vorsprung TFSI MHEV Quattro A | 2023 | 22.4 MPG | N/A | 12.6 litres/100km | N/A | N/A | N/A |
| A6 S Line 40 TDI MHEV Quattro Semi-Auto | 2022 | 50.4 MPG | N/A | 5.6 litres/100km | N/A | N/A | N/A |
| A6 Sport 40 TFSI MHEV Semi-Auto | 2022 | 39.2 MPG | N/A | 7.2 litres/100km | N/A | N/A | N/A |
| RS 6 Vorsprung TFSI MHEV Quattro Auto | 2022 | 21.7 MPG | N/A | 13 litres/100km | N/A | N/A | N/A |
| RS 6 Vorsprung TFSI MHEV Quattro Auto | 2022 | 21.7 MPG | N/A | 13 litres/100km | N/A | N/A | N/A |
| A6 S Line 40 TDI Semi-Auto | 2021 | 50.4 MPG | 67.3 MPG | 5.6 litres/100km | 4.2 litres/100km | 56.5 MPG | 5 litres/100km |
| RS 6 Carbon Black TFSI MHEV Quattro Auto | 2021 | 22.2 MPG | N/A | 12.7 litres/100km | N/A | N/A | N/A |
| A6 Black Edition 40 TDI Quattro Semi-Auto | 2020 | 45.6 MPG | N/A | 6.2 litres/100km | N/A | N/A | N/A |
| A6 Black Edition 40 TDI Semi-Auto | 2020 | 50.4 MPG | N/A | 5.6 litres/100km | N/A | N/A | N/A |
| RS 6 Launch Edition TFSI MHEV Quattro Auto | 2020 | 22.1 MPG | N/A | 12.8 litres/100km | N/A | N/A | N/A |
| RS 6 TFSI MHEV Quattro Auto | 2020 | 22.6 MPG | N/A | 12.5 litres/100km | N/A | N/A | N/A |
| RS 6 Vorsprung TFSI MHEV Quattro Auto | 2020 | 22.1 MPG | N/A | 12.8 litres/100km | N/A | N/A | N/A |
| S6 TDI Quattro Auto | 2020 | 36.2 MPG | N/A | 7.8 litres/100km | N/A | N/A | N/A |
| A6 Black Edition 45 TFSI Quattro Semi-Auto | 2019 | 34 MPG | N/A | 8.3 litres/100km | N/A | N/A | N/A |
| A6 Black Edition 50 TDI Quattro Semi-Auto | 2019 | 39.8 MPG | N/A | 7.1 litres/100km | N/A | N/A | N/A |
| A6 S Line 40 TDI Semi-Auto | 2019 | 47.9 MPG | 64.2 MPG | 5.9 litres/100km | 4.4 litres/100km | 54.3 MPG | 5.2 litres/100km |
| A6 S Line 40 TDI Semi-Auto | 2019 | 47.9 MPG | 64.2 MPG | 5.9 litres/100km | 4.4 litres/100km | 54.3 MPG | 5.2 litres/100km |
| A6 S Line 40 TDI Semi-Auto | 2019 | 50.4 MPG | 67.3 MPG | 5.6 litres/100km | 4.2 litres/100km | 56.5 MPG | 5 litres/100km |
| A6 S Line 40 TDI Semi-Auto | 2019 | 50.4 MPG | 67.3 MPG | 5.6 litres/100km | 4.2 litres/100km | 56.5 MPG | 5 litres/100km |
| A6 S Line 40 TDI Semi-Auto | 2019 | 47.9 MPG | 64.2 MPG | 5.9 litres/100km | 4.4 litres/100km | 54.3 MPG | 5.2 litres/100km |
| A6 S Line 50 TDI Quattro Semi-Auto | 2019 | 39.2 MPG | 52.3 MPG | 7.2 litres/100km | 5.4 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 S Line 50 TDI Quattro Semi-Auto | 2019 | 39.2 MPG | 52.3 MPG | 7.2 litres/100km | 5.4 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Sport 40 TDI Semi-Auto | 2019 | 50.4 MPG | 67.3 MPG | 5.6 litres/100km | 4.2 litres/100km | 56.5 MPG | 5 litres/100km |
| A6 Sport 40 TDI Semi-Auto | 2019 | 50.4 MPG | 67.3 MPG | 5.6 litres/100km | 4.2 litres/100km | 56.5 MPG | 5 litres/100km |
| S6 TDI Quattro Auto | 2019 | 35.8 MPG | N/A | 7.9 litres/100km | N/A | N/A | N/A |
| A6 Black Edition TDI Quattro Semi-Auto | 2018 | 56.5 MPG | 61.4 MPG | 5 litres/100km | 4.6 litres/100km | 48.7 MPG | 5.8 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2018 | 52.3 MPG | 56.5 MPG | 5.4 litres/100km | 5 litres/100km | 45.6 MPG | 6.2 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2018 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 Black Edition TFSI Semi-Auto | 2018 | 47.9 MPG | 54.3 MPG | 5.9 litres/100km | 5.2 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 S Line 40 TDI Semi-Auto | 2018 | 47.9 MPG | 64.2 MPG | 5.9 litres/100km | 4.4 litres/100km | 54.3 MPG | 5.2 litres/100km |
| A6 S Line TDI Quattro Semi-Auto | 2018 | 55.4 MPG | 61.4 MPG | 5.1 litres/100km | 4.6 litres/100km | 47.9 MPG | 5.9 litres/100km |
| A6 S Line TDI Ultra Semi-Auto | 2018 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 Sport 40 TDI Semi-Auto | 2018 | 47.9 MPG | 64.2 MPG | 5.9 litres/100km | 4.4 litres/100km | 54.3 MPG | 5.2 litres/100km |
| RS 6 Performance TFSI Quattro Auto | 2018 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| S6 Black Edition TFSI Quattro Semi-Auto | 2018 | 29.4 MPG | 38.7 MPG | 9.6 litres/100km | 7.3 litres/100km | 20.9 MPG | 13.5 litres/100km |
| S6 Black Edition TFSI Quattro Semi-Auto | 2018 | 29.4 MPG | 38.7 MPG | 9.6 litres/100km | 7.3 litres/100km | 20.9 MPG | 13.5 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2017 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Black Edition TDI Quattro Auto | 2017 | 44.1 MPG | 49.6 MPG | 6.4 litres/100km | 5.7 litres/100km | 36.7 MPG | 7.7 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2017 | 56.5 MPG | 61.4 MPG | 5 litres/100km | 4.6 litres/100km | 48.7 MPG | 5.8 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2017 | 54.3 MPG | 58.9 MPG | 5.2 litres/100km | 4.8 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2017 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 S Line TDI Ultra | 2017 | 64.2 MPG | 72.4 MPG | 4.4 litres/100km | 3.9 litres/100km | 52.3 MPG | 5.4 litres/100km |
| A6 SE Executive TDI Ultra | 2017 | 65.7 MPG | 74.3 MPG | 4.3 litres/100km | 3.8 litres/100km | 55.4 MPG | 5.1 litres/100km |
| A6 SE Executive TDI Ultra Semi-Auto | 2017 | 67.3 MPG | 72.4 MPG | 4.2 litres/100km | 3.9 litres/100km | 60.1 MPG | 4.7 litres/100km |
| A6 SE Executive TDI Ultra Semi-Auto | 2017 | 64.2 MPG | 68.9 MPG | 4.4 litres/100km | 4.1 litres/100km | 57.7 MPG | 4.9 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2017 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2016 | 51.4 MPG | 54.3 MPG | 5.5 litres/100km | 5.2 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2016 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2016 | 54.3 MPG | 58.9 MPG | 5.2 litres/100km | 4.8 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2016 | 56.5 MPG | 61.4 MPG | 5 litres/100km | 4.6 litres/100km | 48.7 MPG | 5.8 litres/100km |
| A6 Black Edition TDI Ultra | 2016 | 61.4 MPG | 70.6 MPG | 4.6 litres/100km | 4 litres/100km | 50.4 MPG | 5.6 litres/100km |
| A6 Black Edition TDI Ultra | 2016 | 61.4 MPG | 70.6 MPG | 4.6 litres/100km | 4 litres/100km | 50.4 MPG | 5.6 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2016 | 58.9 MPG | 65.7 MPG | 4.8 litres/100km | 4.3 litres/100km | 51.4 MPG | 5.5 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2016 | 58.9 MPG | 65.7 MPG | 4.8 litres/100km | 4.3 litres/100km | 51.4 MPG | 5.5 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2016 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 S Line TDI Quattro Semi-Auto | 2016 | 55.4 MPG | 61.4 MPG | 5.1 litres/100km | 4.6 litres/100km | 47.9 MPG | 5.9 litres/100km |
| A6 S Line TDI Semi-Auto | 2016 | 64.2 MPG | 67.3 MPG | 4.4 litres/100km | 4.2 litres/100km | 58.9 MPG | 4.8 litres/100km |
| A6 S Line TDI Ultra Semi-Auto | 2016 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 S Line TDI Ultra Semi-Auto | 2016 | 64.2 MPG | 72.4 MPG | 4.4 litres/100km | 3.9 litres/100km | 54.3 MPG | 5.2 litres/100km |
| A6 SE Executive TDI Quattro Semi-Auto | 2016 | 55.4 MPG | 61.4 MPG | 5.1 litres/100km | 4.6 litres/100km | 47.9 MPG | 5.9 litres/100km |
| A6 SE Executive TDI Ultra | 2016 | 65.7 MPG | 74.3 MPG | 4.3 litres/100km | 3.8 litres/100km | 55.4 MPG | 5.1 litres/100km |
| A6 SE TDI Ultra | 2016 | 64.2 MPG | 72.4 MPG | 4.4 litres/100km | 3.9 litres/100km | 52.3 MPG | 5.4 litres/100km |
| A6 SE TDI Ultra Semi-Auto | 2016 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2015 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2015 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2015 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2015 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Allroad TDI Quattro Semi-Auto | 2015 | 50.4 MPG | 54.3 MPG | 5.6 litres/100km | 5.2 litres/100km | 44.1 MPG | 6.4 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2015 | 52.3 MPG | 56.5 MPG | 5.4 litres/100km | 5 litres/100km | 45.6 MPG | 6.2 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2015 | 52.3 MPG | 56.5 MPG | 5.4 litres/100km | 5 litres/100km | 45.6 MPG | 6.2 litres/100km |
| A6 Black Edition TDI Quattro Semi-Auto | 2015 | 52.3 MPG | 56.5 MPG | 5.4 litres/100km | 5 litres/100km | 45.6 MPG | 6.2 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2015 | 64.2 MPG | 68.9 MPG | 4.4 litres/100km | 4.1 litres/100km | 57.7 MPG | 4.9 litres/100km |
| A6 S Line TDI Ultra | 2015 | 61.4 MPG | 70.6 MPG | 4.6 litres/100km | 4 litres/100km | 52.3 MPG | 5.4 litres/100km |
| A6 S Line TDI Ultra Semi-Auto | 2015 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 SE TDI Ultra Semi-Auto | 2015 | 67.3 MPG | 72.4 MPG | 4.2 litres/100km | 3.9 litres/100km | 60.1 MPG | 4.7 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2015 | 29.4 MPG | 38.2 MPG | 9.6 litres/100km | 7.4 litres/100km | 21.1 MPG | 13.4 litres/100km |
| A6 Allroad TDI Quattro Auto | 2014 | 44.8 MPG | 50.4 MPG | 6.3 litres/100km | 5.6 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 Allroad TDI Quattro Auto | 2014 | 44.8 MPG | 50.4 MPG | 6.3 litres/100km | 5.6 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 Allroad TDI Quattro Auto | 2014 | 42.2 MPG | 47.1 MPG | 6.7 litres/100km | 6 litres/100km | 35.8 MPG | 7.9 litres/100km |
| A6 Allroad TDI Quattro Auto | 2014 | 46.3 MPG | 51.4 MPG | 6.1 litres/100km | 5.5 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 Black Edition TDI | 2014 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Black Edition TDI CVT | 2014 | 55.4 MPG | 61.4 MPG | 5.1 litres/100km | 4.6 litres/100km | 48.7 MPG | 5.8 litres/100km |
| A6 Black Edition TDI Quattro Auto | 2014 | 47.9 MPG | 54.3 MPG | 5.9 litres/100km | 5.2 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2014 | 64.2 MPG | 72.4 MPG | 4.4 litres/100km | 3.9 litres/100km | 55.4 MPG | 5.1 litres/100km |
| A6 Black Edition TDI Ultra Semi-Auto | 2014 | 64.2 MPG | 72.4 MPG | 4.4 litres/100km | 3.9 litres/100km | 55.4 MPG | 5.1 litres/100km |
| A6 S Line TDI CVT | 2014 | 55.4 MPG | 62.8 MPG | 5.1 litres/100km | 4.5 litres/100km | 46.3 MPG | 6.1 litres/100km |
| A6 S Line TDI CVT | 2014 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI CVT | 2014 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI CVT | 2014 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI Quattro Auto | 2014 | 47.9 MPG | 54.3 MPG | 5.9 litres/100km | 5.2 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 S Line TDI Ultra | 2014 | 62.8 MPG | 70.6 MPG | 4.5 litres/100km | 4 litres/100km | 54.3 MPG | 5.2 litres/100km |
| A6 S Line TDI Ultra Semi-Auto | 2014 | 61.4 MPG | 68.9 MPG | 4.6 litres/100km | 4.1 litres/100km | 53.3 MPG | 5.3 litres/100km |
| A6 S Line TDI Ultra Semi-Auto | 2014 | 64.2 MPG | 72.4 MPG | 4.4 litres/100km | 3.9 litres/100km | 55.4 MPG | 5.1 litres/100km |
| A6 SE TDI CVT | 2014 | 55.4 MPG | 61.4 MPG | 5.1 litres/100km | 4.6 litres/100km | 48.7 MPG | 5.8 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2014 | 28.8 MPG | 37.7 MPG | 9.8 litres/100km | 7.5 litres/100km | 20.3 MPG | 13.9 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2014 | 28.8 MPG | 37.7 MPG | 9.8 litres/100km | 7.5 litres/100km | 20.3 MPG | 13.9 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2014 | 28.8 MPG | 37.7 MPG | 9.8 litres/100km | 7.5 litres/100km | 20.3 MPG | 13.9 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2014 | 28.8 MPG | 37.7 MPG | 9.8 litres/100km | 7.5 litres/100km | 20.3 MPG | 13.9 litres/100km |
| A6 Allroad TDI Quattro Auto | 2013 | 44.8 MPG | 50.4 MPG | 6.3 litres/100km | 5.6 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 Allroad TDI Quattro Auto | 2013 | 44.8 MPG | 50.4 MPG | 6.3 litres/100km | 5.6 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 Allroad TDI Quattro Auto | 2013 | 44.8 MPG | 50.4 MPG | 6.3 litres/100km | 5.6 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 Allroad TDI Quattro Auto | 2013 | 46.3 MPG | 51.4 MPG | 6.1 litres/100km | 5.5 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 Black Edition TDI | 2013 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Black Edition TDI CVT | 2013 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Black Edition TDI CVT | 2013 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Black Edition TDI CVT | 2013 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI | 2013 | 56.5 MPG | 62.8 MPG | 5 litres/100km | 4.5 litres/100km | 46.3 MPG | 6.1 litres/100km |
| A6 S Line TDI CVT | 2013 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI | 2013 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI | 2013 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI CVT | 2013 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| RS 6 TFSI V8 Quattro Auto | 2013 | 28.8 MPG | 37.7 MPG | 9.8 litres/100km | 7.5 litres/100km | 20.3 MPG | 13.9 litres/100km |
| A6 Allroad TDI Quattro Auto | 2012 | 37.7 MPG | 45.6 MPG | 7.5 litres/100km | 6.2 litres/100km | 28.5 MPG | 9.9 litres/100km |
| A6 S Line TDI | 2012 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI | 2012 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI CVT | 2012 | 54.3 MPG | 60.1 MPG | 5.2 litres/100km | 4.7 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI CVT | 2012 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI CVT | 2012 | 54.3 MPG | 60.1 MPG | 5.2 litres/100km | 4.7 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI Quattro Auto | 2012 | 44.1 MPG | 50.4 MPG | 6.4 litres/100km | 5.6 litres/100km | 35.3 MPG | 8 litres/100km |
| A6 S Line TDI Quattro Auto | 2012 | 47.9 MPG | 54.3 MPG | 5.9 litres/100km | 5.2 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 S Line TDI Quattro Auto | 2012 | 44.1 MPG | 50.4 MPG | 6.4 litres/100km | 5.6 litres/100km | 35.3 MPG | 8 litres/100km |
| A6 S Line TDI Quattro Auto | 2012 | 47.9 MPG | 54.3 MPG | 5.9 litres/100km | 5.2 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 S Line TFSI Quattro Auto | 2012 | 34.5 MPG | 42.8 MPG | 8.2 litres/100km | 6.6 litres/100km | 26.2 MPG | 10.8 litres/100km |
| A6 S Line TFSI Quattro Auto | 2012 | 34.5 MPG | 42.8 MPG | 8.2 litres/100km | 6.6 litres/100km | 26.2 MPG | 10.8 litres/100km |
| A6 SE TDI | 2012 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI | 2012 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI CVT | 2012 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 Allroad TDI Quattro | 2011 | 39.2 MPG | 47.9 MPG | 7.2 litres/100km | 5.9 litres/100km | 30.1 MPG | 9.4 litres/100km |
| A6 E S Line TDI CVT | 2011 | 48.7 MPG | 57.7 MPG | 5.8 litres/100km | 4.9 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 S Line Special Edition TDI | 2011 | 48.7 MPG | 58.9 MPG | 5.8 litres/100km | 4.8 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 S Line Special Edition TDI | 2011 | 49.6 MPG | 60.1 MPG | 5.7 litres/100km | 4.7 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 S Line Special Edition TDI | 2011 | 49.6 MPG | 60.1 MPG | 5.7 litres/100km | 4.7 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 S Line Special Edition TDI CVT | 2011 | 47.9 MPG | 56.5 MPG | 5.9 litres/100km | 5 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 S Line Special Edition TDI CVT | 2011 | 47.9 MPG | 56.5 MPG | 5.9 litres/100km | 5 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 S Line Special Edition TDI CVT | 2011 | 44.1 MPG | 51.4 MPG | 6.4 litres/100km | 5.5 litres/100km | 35.3 MPG | 8 litres/100km |
| A6 S Line Special Edition TDI CVT | 2011 | 47.9 MPG | 56.5 MPG | 5.9 litres/100km | 5 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 S Line Special Edition TDI Quattro Auto | 2011 | 39.8 MPG | 48.7 MPG | 7.1 litres/100km | 5.8 litres/100km | 30.4 MPG | 9.3 litres/100km |
| A6 S Line Special Edition TDI Quattro Auto | 2011 | 39.8 MPG | 48.7 MPG | 7.1 litres/100km | 5.8 litres/100km | 30.4 MPG | 9.3 litres/100km |
| A6 S Line TDI | 2011 | 56.5 MPG | 62.8 MPG | 5 litres/100km | 4.5 litres/100km | 46.3 MPG | 6.1 litres/100km |
| A6 S Line TDI CVT | 2011 | 56.5 MPG | 64.2 MPG | 5 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 S Line TDI Quattro Auto | 2011 | 47.1 MPG | 53.3 MPG | 6 litres/100km | 5.3 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 SE E TDI CVT | 2011 | 48.7 MPG | 57.7 MPG | 5.8 litres/100km | 4.9 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 SE TDI | 2011 | 57.7 MPG | 64.2 MPG | 4.9 litres/100km | 4.4 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI CVT | 2011 | 54.3 MPG | 60.1 MPG | 5.2 litres/100km | 4.7 litres/100km | 47.1 MPG | 6 litres/100km |
| A6 SE TDI Quattro Auto | 2011 | 47.1 MPG | 53.3 MPG | 6 litres/100km | 5.3 litres/100km | 39.2 MPG | 7.2 litres/100km |
| A6 Allroad TDI Quattro | 2010 | 39.2 MPG | 47.9 MPG | 7.2 litres/100km | 5.9 litres/100km | 30.1 MPG | 9.4 litres/100km |
| A6 E S Line TDI | 2010 | 53.3 MPG | 65.7 MPG | 5.3 litres/100km | 4.3 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 E SE TDI | 2010 | 53.3 MPG | 65.7 MPG | 5.3 litres/100km | 4.3 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 Le Mans TFSI Quattro Auto | 2010 | 22.4 MPG | 31 MPG | 12.6 litres/100km | 9.1 litres/100km | 15.3 MPG | 18.5 litres/100km |
| A6 S Line Special Edition TDI | 2010 | 49.6 MPG | 60.1 MPG | 5.7 litres/100km | 4.7 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 S Line Special Edition TDI | 2010 | 49.6 MPG | 60.1 MPG | 5.7 litres/100km | 4.7 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 S Line Special Edition TDI CVT | 2010 | 47.9 MPG | 56.5 MPG | 5.9 litres/100km | 5 litres/100km | 38.2 MPG | 7.4 litres/100km |
| A6 SE E TDI CVT | 2010 | 48.7 MPG | 57.7 MPG | 5.8 litres/100km | 4.9 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 SE TDI | 2010 | 48.7 MPG | 58.9 MPG | 5.8 litres/100km | 4.8 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 SE TDI CVT | 2010 | 48.7 MPG | 56.5 MPG | 5.8 litres/100km | 5 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 SE TDI CVT | 2010 | 53.3 MPG | 65.7 MPG | 5.3 litres/100km | 4.3 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 Le Mans TDI Quattro Auto | 2009 | 39.8 MPG | 48.7 MPG | 7.1 litres/100km | 5.8 litres/100km | 30.4 MPG | 9.3 litres/100km |
| A6 S Line Le Mans Quattro Auto | 2009 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| A6 SE E TDI CVT | 2009 | 48.7 MPG | 57.7 MPG | 5.8 litres/100km | 4.9 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 SE E TDI CVT | 2009 | 48.7 MPG | 57.7 MPG | 5.8 litres/100km | 4.9 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 SE TDI | 2009 | 48.7 MPG | 58.9 MPG | 5.8 litres/100km | 4.8 litres/100km | 37.7 MPG | 7.5 litres/100km |
| A6 SE TDI CVT | 2009 | 44.1 MPG | 51.4 MPG | 6.4 litres/100km | 5.5 litres/100km | 35.3 MPG | 8 litres/100km |
| A6 SE TDI CVT | 2009 | 53.3 MPG | 65.7 MPG | 5.3 litres/100km | 4.3 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 SE TDI CVT | 2009 | 53.3 MPG | 65.7 MPG | 5.3 litres/100km | 4.3 litres/100km | 40.4 MPG | 7 litres/100km |
| A6 S Line TDI | 2008 | 39.8 MPG | 47.1 MPG | 7.1 litres/100km | 6 litres/100km | 31.4 MPG | 9 litres/100km |
| A6 S Line TDI | 2008 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 S Line TFSI | 2008 | 34.5 MPG | 43.5 MPG | 8.2 litres/100km | 6.5 litres/100km | 25.5 MPG | 11.1 litres/100km |
| A6 SE CVT | 2008 | 29.1 MPG | 38.7 MPG | 9.7 litres/100km | 7.3 litres/100km | 20.3 MPG | 13.9 litres/100km |
| A6 SE E TDI CVT | 2008 | 48.7 MPG | 57.7 MPG | 5.8 litres/100km | 4.9 litres/100km | 38.7 MPG | 7.3 litres/100km |
| A6 SE TDI | 2008 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 TDI Auto | 2008 | 42.2 MPG | 51.4 MPG | 6.7 litres/100km | 5.5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 TDI Le | 2008 | 46.3 MPG | 60.1 MPG | 6.1 litres/100km | 4.7 litres/100km | 33.2 MPG | 8.5 litres/100km |
| Allroad TDI Quattro Auto | 2008 | 32.5 MPG | 40.4 MPG | 8.7 litres/100km | 7 litres/100km | 24.6 MPG | 11.5 litres/100km |
| RS 6 | 2008 | 20.2 MPG | 27.4 MPG | 14 litres/100km | 10.3 litres/100km | 13.8 MPG | 20.5 litres/100km |
| RS 6 | 2008 | 20.2 MPG | 27.4 MPG | 14 litres/100km | 10.3 litres/100km | 13.8 MPG | 20.5 litres/100km |
| RS 6 Quattro Auto | 2008 | 20.2 MPG | 27.4 MPG | 14 litres/100km | 10.3 litres/100km | 13.8 MPG | 20.5 litres/100km |
| A6 Le Mans TDI CVT | 2007 | 38.2 MPG | 48.7 MPG | 7.4 litres/100km | 5.8 litres/100km | 28 MPG | 10.1 litres/100km |
| A6 S Line Le Mans Quattro Auto | 2007 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| A6 S Line Le Mans Quattro Auto | 2007 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| A6 S Line TDI | 2007 | 39.8 MPG | 47.1 MPG | 7.1 litres/100km | 6 litres/100km | 31.4 MPG | 9 litres/100km |
| A6 S Line TDI | 2007 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 S Line TDI Auto | 2007 | 39.8 MPG | 51.4 MPG | 7.1 litres/100km | 5.5 litres/100km | 28.5 MPG | 9.9 litres/100km |
| A6 S Line TDI Quattro Auto | 2007 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| A6 SE TDI | 2007 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 SE TDI | 2007 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 SE TDI | 2007 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 SE TDI | 2007 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 SE TDI Quattro Auto | 2007 | 33.6 MPG | 41.5 MPG | 8.4 litres/100km | 6.8 litres/100km | 25.2 MPG | 11.2 litres/100km |
| A6 SE TDI Quattro Auto | 2007 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| S6 V10 Auto | 2007 | 21.1 MPG | 29.1 MPG | 13.4 litres/100km | 9.7 litres/100km | 14.3 MPG | 19.8 litres/100km |
| A6 S Line TDI | 2006 | 44.1 MPG | 56.5 MPG | 6.4 litres/100km | 5 litres/100km | 32.1 MPG | 8.8 litres/100km |
| A6 S Line TDI Quattro Auto | 2006 | 33.6 MPG | 41.5 MPG | 8.4 litres/100km | 6.8 litres/100km | 25.2 MPG | 11.2 litres/100km |
| A6 SE TDI Auto | 2006 | 39.8 MPG | 51.4 MPG | 7.1 litres/100km | 5.5 litres/100km | 28.5 MPG | 9.9 litres/100km |
| A6 SE TDI Quattro Auto | 2006 | 33.6 MPG | 41.5 MPG | 8.4 litres/100km | 6.8 litres/100km | 25.2 MPG | 11.2 litres/100km |
| A6 SE TDI Quattro Auto | 2006 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| A6 SE TFSI | 2006 | 34.5 MPG | 43.5 MPG | 8.2 litres/100km | 6.5 litres/100km | 25.5 MPG | 11.1 litres/100km |
| A6 TDI S Line | 2006 | 39.8 MPG | 51.4 MPG | 7.1 litres/100km | 5.5 litres/100km | 28.5 MPG | 9.9 litres/100km |
| A6 TDI S Line | 2006 | 39.8 MPG | 51.4 MPG | 7.1 litres/100km | 5.5 litres/100km | 28.5 MPG | 9.9 litres/100km |
| Allroad TDI Quattro Auto | 2006 | 32.5 MPG | 40.4 MPG | 8.7 litres/100km | 7 litres/100km | 24.6 MPG | 11.5 litres/100km |
| S6 V10 Auto | 2006 | 21.1 MPG | 29.1 MPG | 13.4 litres/100km | 9.7 litres/100km | 14.3 MPG | 19.8 litres/100km |
| S6 V10 Auto | 2006 | 21.1 MPG | 29.1 MPG | 13.4 litres/100km | 9.7 litres/100km | 14.3 MPG | 19.8 litres/100km |
| A6 Final Edition TDI | 2005 | 48.7 MPG | 60.1 MPG | 5.8 litres/100km | 4.7 litres/100km | 36.2 MPG | 7.8 litres/100km |
| A6 SE TDI Quattro Auto | 2004 | 33.2 MPG | 43.5 MPG | 8.5 litres/100km | 6.5 litres/100km | 23.5 MPG | 12 litres/100km |
| A6 2.0 Sport CVT | 2003 | 33.2 MPG | 41.5 MPG | 8.5 litres/100km | 6.8 litres/100km | 24.8 MPG | 11.4 litres/100km |
| RS6 Quattro Auto | 2003 | 19.3 MPG | 27.1 MPG | 14.6 litres/100km | 10.4 litres/100km | 13 MPG | 21.7 litres/100km |
| A6 2.4 SE Auto | 2001 | 25.9 MPG | 36.2 MPG | 10.9 litres/100km | 7.8 litres/100km | 17.9 MPG | 15.8 litres/100km |
| A6 2.7T Quattro | 2001 | 23.9 MPG | 31 MPG | 11.8 litres/100km | 9.1 litres/100km | 17 MPG | 16.6 litres/100km |
| A6 1.9 TDI | 2000 | 48.7 MPG | 60.1 MPG | 5.8 litres/100km | 4.7 litres/100km | 37.2 MPG | 7.6 litres/100km |
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