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.
| 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 TDI SE | 2004–2005 | Diesel | 1,968cc | 4 | Turbocharged | 187.7 |
| A6 TDI Le (+4 similar) | 2005–2009 | Diesel | 1,968cc | 4 | Turbocharged | 140 |
| A6 E S Line TDI (+6 similar) | 2008–2011 | Diesel | 1,968cc | 4 | Turbocharged | 134 |
| A6 S Line Special Edition TDI (+8 similar) | 2009–2011 | Diesel | 1,968cc | 4 | Turbocharged | 168 |
| A6 Black Edition TDI (+5 similar) | 2011–2014 | Diesel | 1,968cc | 4 | Turbocharged | 174.5 |
| 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 Black Edition 40TDI MHEV Quattro SA (+11 similar) | 2018–2024 | Diesel | 1,968cc | 4 | Turbocharged | 201.1 |
| A6 Launch Edition TDI MHEV Q SA | 2025 | Diesel | 1,968cc | 4 | Turbocharged | 201.2 |
| A6 2.0 SE CVT (+2 similar) | 2002–2004 | Petrol | 1,984cc | 4 | Naturally Aspirated | 128.7 |
| A6 S Line TFSI (+3 similar) | 2006–2008 | Petrol | 1,984cc | 4 | Turbocharged | 170 |
| A6 S Line Special Edition TFSI CVT (+4 similar) | 2009–2011 | Petrol | 1,984cc | 4 | Turbocharged | 168 |
| A6 Black Edition TFSI Quattro Semi-Auto | 2018 | Petrol | 1,984cc | 4 | Turbocharged | 248.5 |
| A6 Black Edition 45 TFSI Quattro Semi-Auto (+3 similar) | 2019–2020 | Petrol | 1,984cc | 4 | Turbocharged | 241.4 |
| A6 Black Edition 45 TFSI MHEV Q Semi-Auto (+2 similar) | 2020–2023 | Petrol | 1,984cc | 4 | Turbocharged | 261.5 |
| A6 Black Edition 50TFSI E Quattro SA (+4 similar) | 2020–2025 | Petrol/Electric | 1,984cc | 4 | Turbocharged | 295 |
| A6 Black Edition 40 TFSI MHEV SA (+5 similar) | 2021–2025 | Petrol | 1,984cc | 4 | Turbocharged | 201.1 |
| A6 Competition 55 TFSI E Quattro Semi-Auto | 2022 | Petrol/Electric | 1,984cc | 4 | Turbocharged | 362.1 |
| 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 SE | 2001 | Diesel | 2,496cc | 6 | Turbocharged | 148 |
| A6 2.5 TDI Quattro SE | 2002 | Diesel | 2,496cc | 6 | Turbocharged | 177 |
| A6 2.5 TDI SE CVT (+1 similar) | 2002 | Diesel | 2,496cc | 6 | Turbocharged | 152.9 |
| A6 2.5 TDI SE CVT | 2004 | Diesel | 2,496cc | 6 | Turbocharged | 160.9 |
| 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 |
| Allroad TDI Quattro Auto (+4 similar) | 2005–2009 | Diesel | 2,698cc | 6 | Turbocharged | 177 |
| A6 Le Mans TDI Auto (+4 similar) | 2006–2008 | Diesel | 2,698cc | 6 | Turbocharged | 180 |
| A6 Allroad TDI Quattro Auto (+2 similar) | 2008–2012 | Diesel | 2,698cc | 6 | Turbocharged | 187 |
| A6 S Line FSI Auto | 2007–2008 | Petrol | 2,773cc | 6 | Naturally Aspirated | 210 |
| A6 Le Mans FSI Quattro Auto | 2009–2010 | Petrol | 2,773cc | 6 | Naturally Aspirated | 217 |
| A6 TDI S Line Quattro (+5 similar) | 2004–2006 | Diesel | 2,967cc | 6 | Turbocharged | 221.3 |
| A6 S Line Le Mans Quattro Auto (+2 similar) | 2006–2009 | Diesel | 2,967cc | 6 | Turbocharged | 233 |
| A6 SE TDI Quattro Auto (+1 similar) | 2007–2008 | Diesel | 2,967cc | 6 | Turbocharged | 233.1 |
| A6 Allroad TDI Quattro (+6 similar) | 2009–2011 | Diesel | 2,967cc | 6 | Turbocharged | 237 |
| A6 Black Edition TDI Quattro Auto (+2 similar) | 2011–2015 | Diesel | 2,967cc | 6 | Turbocharged | 245 |
| A6 S Line TDI CVT (+3 similar) | 2011–2015 | Diesel | 2,967cc | 6 | Turbocharged | 204 |
| A6 S Line TDI Quattro Auto (+1 similar) | 2012–2015 | Diesel | 2,967cc | 6 | Turbocharged | 313 |
| A6 Allroad TDI Quattro Auto | 2013–2014 | Diesel | 2,967cc | 6 | Turbocharged | 241 |
| 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 Semi-Auto (+2 similar) | 2015–2018 | Diesel | 2,967cc | 6 | Turbocharged | 268 |
| A6 S Line 50 TDI MHEV Quattro Auto (+4 similar) | 2015–2025 | Diesel | 2,967cc | 6 | Turbocharged | 282 |
| A6 Black Edition 50 TDI Quattro Semi-Auto (+2 similar) | 2018–2019 | Diesel | 2,967cc | 6 | Turbocharged | 281.6 |
| A6 Allroad Sport 45 TDI MHEV Quattro Auto | 2019 | Diesel | 2,967cc | 6 | Turbocharged | 228 |
| S6 TDI Quattro Auto (+1 similar) | 2019–2021 | Diesel | 2,967cc | 6 | Turbocharged | 344.1 |
| S6 Black Edition TDI MHEV quattro A (+1 similar) | 2022–2025 | Diesel | 2,967cc | 6 | Turbocharged | 339.2 |
| A6 3.0 Quattro Sport Auto | 2003 | Petrol | 2,976cc | 6 | Naturally Aspirated | 217.2 |
| A6 Le Mans TFSI Quattro Auto (+2 similar) | 2009–2010 | Petrol | 2,995cc | 6 | Supercharged | 286 |
| A6 S Line TFSI Quattro Auto | 2011 | Petrol | 2,995cc | 6 | Supercharged | 300 |
| A6 S Line TFSI Quattro Auto | 2012 | Petrol | 2,995cc | 6 | Supercharged | 310 |
| A6 Black Edition 55 TFSI MHEV Quattro Semi-Auto (+3 similar) | 2019–2022 | Petrol | 2,995cc | 6 | Turbocharged | 335.3 |
| A6 S Line FSI CVT (+3 similar) | 2005–2007 | Petrol | 3,123cc | 6 | Naturally Aspirated | 252.1 |
| S6 V8t TFSI Quattro Auto | 2012–2015 | Petrol | 3,993cc | 8 | Turbocharged | 414 |
| RS 6 TFSI V8 Quattro Auto | 2013–2014 | Petrol | 3,993cc | 8 | Turbocharged | 560 |
| RS 6 TFSI V8 Quattro Auto | 2015–2018 | Petrol | 3,993cc | 8 | Turbocharged | 545 |
| S6 Black Edition TFSI Quattro Semi-Auto (+1 similar) | 2015–2018 | Petrol | 3,993cc | 8 | Turbocharged | 444 |
| RS 6 Performance TFSI Quattro Auto | 2016–2018 | Petrol | 3,993cc | 8 | Turbocharged | 597 |
| RS 6 Carbon Black TFSI MHEV Quattro Auto (+3 similar) | 2020–2023 | Petrol | 3,996cc | 8 | Turbocharged | 591.6 |
| RS 6 Performance TFSI MHEV Quattro A (+2 similar) | 2023–2025 | Petrol | 3,996cc | 8 | Turbocharged | 620.9 |
| A6 SE V8 Quattro Auto | 2007 | Petrol | 4,163cc | 8 | Naturally Aspirated | 350 |
| S6 Quattro Auto | 2000 | Petrol | 4,172cc | 8 | Naturally Aspirated | 340 |
| A6 4.2 Quattro Sport Auto (+1 similar) | 2000–2002 | Petrol | 4,172cc | 8 | Naturally Aspirated | 295 |
| S6 Auto | 2002–2003 | Petrol | 4,172cc | 8 | Naturally Aspirated | 335.3 |
| RS6 Quattro Auto | 2002–2005 | Petrol | 4,172cc | 8 | Turbocharged | 443.9 |
| RS 6 | 2008 | Petrol | 4,991cc | 10 | Turbocharged | 571.3 |
| RS 6 Quattro Auto | 2008–2010 | Petrol | 4,991cc | 10 | Turbocharged | 572 |
| S6 V10 Auto | 2006–2008 | Petrol | 5,204cc | 10 | Naturally Aspirated | 435 |
| S6 Quattro Auto | 2009–2010 | Petrol | 5,204cc | 10 | Naturally Aspirated | 429 |