Audi A6 Engine Sizes
- Engine size range
- 1,781cc – 5,204cc
- Distinct engine sizes
- 21
- Fuel types with engine data
- Petrol, Diesel, Electric
- Cylinders
- 4, 5, 6, 8, 10
- Aspiration
- Naturally Aspirated, Supercharged, Turbocharged
- Smallest recorded engine
- 1,781cc (A6 T SE CVT, 2002)
- Largest recorded engine
- 5,204cc (S6 Quattro Auto, 2010)
- BHP
- 109 – 620.9
A6 records in our database range from 1,781cc to 5,204cc.
Petrol and diesel variants are represented in the data.
Recorded cylinder counts are 4, 5, 6, 8, 10.
Aspiration values present in the source data: Naturally Aspirated, Supercharged, Turbocharged.
Engine figures refer to variants present in our vehicle database.
See the engine size for your Audi A6
Enter your registration to see the recorded engine size.
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| Variant | Year | Fuel | Engine | Cylinders | Aspiration | BHP |
|---|---|---|---|---|---|---|
| A6 1.8 T SE | 2000 | Petrol | 1,781cc | 4 | Turbocharged | 148 |
| A6 T Quattro | 2000 | Petrol | 1,781cc | 4 | Turbocharged | 150 |
| A6 T SE CVT | 2000 | Petrol | 1,781cc | 4 | Turbocharged | 150.1 |
| A6 T SE CVT | 2001–2002 | Petrol | 1,781cc | 4 | Turbocharged | 147.5 |
| A6 Black Edition TFSI Semi-Auto (+2 similar) | 2017–2018 | Petrol | 1,798cc | 4 | Turbocharged | 187.3 |
| A6 1.9 TDI | 2000 | Diesel | 1,896cc | 4 | Turbocharged | 109 |
| A6 1.9 TDI SE | 2001 | Diesel | 1,896cc | 4 | Turbocharged | 114 |
| A6 Final Edition TDI (+3 similar) | 2002–2005 | Diesel | 1,896cc | 4 | Turbocharged | 128.7 |
| A6 Black Edition 40TDI MHEV Quattro SA (+11 similar) | 2018–2024 | Diesel | 1,968cc | 4 | Turbocharged | 201.1 |
| A6 Black Edition TDI (+5 similar) | 2011–2014 | Diesel | 1,968cc | 4 | Turbocharged | 174.5 |
| A6 E S Line TDI (+6 similar) | 2008–2011 | Diesel | 1,968cc | 4 | Turbocharged | 134 |
| A6 Launch Edition TDI MHEV Q SA | 2025 | Diesel | 1,968cc | 4 | Turbocharged | 201.2 |
| A6 S Line Special Edition TDI (+8 similar) | 2009–2011 | Diesel | 1,968cc | 4 | Turbocharged | 168 |
| A6 SE Executive TDI Ultra (+10 similar) | 2014–2019 | Diesel | 1,968cc | 4 | Turbocharged | 188 |
| A6 SE TDI Semi-Auto | 2016 | Diesel | 1,968cc | 6 | Turbocharged | 282 |
| A6 TDI Le (+4 similar) | 2005–2009 | Diesel | 1,968cc | 4 | Turbocharged | 140 |
| A6 TDI SE | 2004–2005 | Diesel | 1,968cc | 4 | Turbocharged | 187.7 |
| A6 2.0 SE CVT (+2 similar) | 2002–2004 | Petrol | 1,984cc | 4 | Naturally Aspirated | 128.7 |
| A6 Black Edition 40 TFSI MHEV SA (+5 similar) | 2021–2025 | Petrol | 1,984cc | 4 | Turbocharged | 201.1 |
| A6 Black Edition 45 TFSI MHEV Q Semi-Auto (+2 similar) | 2020–2023 | Petrol | 1,984cc | 4 | Turbocharged | 261.5 |
| A6 Black Edition 45 TFSI Quattro Semi-Auto (+3 similar) | 2019–2020 | Petrol | 1,984cc | 4 | Turbocharged | 241.4 |
| A6 Black Edition 50TFSI E Quattro SA (+4 similar) | 2020–2025 | Petrol/Electric | 1,984cc | 4 | Turbocharged | 295 |
| A6 Black Edition TFSI Quattro Semi-Auto | 2018 | Petrol | 1,984cc | 4 | Turbocharged | 248.5 |
| A6 Competition 55 TFSI E Quattro Semi-Auto | 2022 | Petrol/Electric | 1,984cc | 4 | Turbocharged | 362.1 |
| A6 S Line Special Edition TFSI CVT (+4 similar) | 2009–2011 | Petrol | 1,984cc | 4 | Turbocharged | 168 |
| A6 S Line TFSI (+3 similar) | 2006–2008 | Petrol | 1,984cc | 4 | Turbocharged | 170 |
| S6 Auto (+1 similar) | 1996–1997 | Petrol | 2,226cc | 5 | Turbocharged | 169 |
| A6 2.4 SE Auto | 2001 | Petrol | 2,393cc | 6 | Naturally Aspirated | 162 |
| A6 2.4 Sport CVT (+1 similar) | 2002–2003 | Petrol | 2,393cc | 6 | Naturally Aspirated | 167.6 |
| A6 S Line CVT (+2 similar) | 2004–2008 | Petrol | 2,393cc | 6 | Naturally Aspirated | 174.3 |
| A6 2.5 TDI Quattro SE | 2002 | Diesel | 2,496cc | 6 | Turbocharged | 177 |
| A6 2.5 TDI SE | 2001 | Diesel | 2,496cc | 6 | Turbocharged | 148 |
| A6 2.5 TDI SE CVT | 2004 | Diesel | 2,496cc | 6 | Turbocharged | 160.9 |
| A6 2.5 TDI SE CVT (+1 similar) | 2002 | Diesel | 2,496cc | 6 | Turbocharged | 152.9 |
| A6 2.7T Quattro | 2000–2001 | Petrol | 2,671cc | 6 | Turbocharged | 227 |
| A6 2.7T Quattro SE | 2003 | Petrol | 2,671cc | 6 | Turbocharged | 246.7 |
| A6 Allroad TDI Quattro Auto (+2 similar) | 2008–2012 | Diesel | 2,698cc | 6 | Turbocharged | 187 |
| A6 Le Mans TDI Auto (+4 similar) | 2006–2008 | Diesel | 2,698cc | 6 | Turbocharged | 180 |
| Allroad TDI Quattro Auto (+4 similar) | 2005–2009 | Diesel | 2,698cc | 6 | Turbocharged | 177 |
| A6 Le Mans FSI Quattro Auto | 2009–2010 | Petrol | 2,773cc | 6 | Naturally Aspirated | 217 |
| A6 S Line FSI Auto | 2007–2008 | Petrol | 2,773cc | 6 | Naturally Aspirated | 210 |
| A6 Allroad Sport 45 TDI MHEV Quattro Auto | 2019 | Diesel | 2,967cc | 6 | Turbocharged | 228 |
| A6 Allroad Sport TDI Quattro Auto (+2 similar) | 2015–2018 | Diesel | 2,967cc | 6 | Turbocharged | 315 |
| A6 Allroad Sport TDI Quattro Semi-Auto (+4 similar) | 2015–2018 | Diesel | 2,967cc | 6 | Turbocharged | 215 |
| A6 Allroad TDI Quattro (+6 similar) | 2009–2011 | Diesel | 2,967cc | 6 | Turbocharged | 237 |
| A6 Allroad TDI Quattro Auto | 2013–2014 | Diesel | 2,967cc | 6 | Turbocharged | 241 |
| A6 Allroad TDI Quattro Semi-Auto (+2 similar) | 2015–2018 | Diesel | 2,967cc | 6 | Turbocharged | 268 |
| A6 Black Edition 50 TDI Quattro Semi-Auto (+2 similar) | 2018–2019 | Diesel | 2,967cc | 6 | Turbocharged | 281.6 |
| A6 Black Edition TDI Quattro Auto (+2 similar) | 2011–2015 | Diesel | 2,967cc | 6 | Turbocharged | 245 |
| A6 S Line 50 TDI MHEV Quattro Auto (+4 similar) | 2015–2025 | Diesel | 2,967cc | 6 | Turbocharged | 282 |