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
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 S Line Le Mans Quattro Auto (+2 similar) | 2006–2009 | Diesel | 2,967cc | 6 | Turbocharged | 233 |
| 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 SE TDI Quattro Auto (+1 similar) | 2007–2008 | Diesel | 2,967cc | 6 | Turbocharged | 233.1 |
| A6 TDI S Line Quattro (+5 similar) | 2004–2006 | Diesel | 2,967cc | 6 | Turbocharged | 221.3 |
| S6 Black Edition TDI MHEV quattro A (+1 similar) | 2022–2025 | Diesel | 2,967cc | 6 | Turbocharged | 339.2 |
| S6 TDI Quattro Auto (+1 similar) | 2019–2021 | Diesel | 2,967cc | 6 | Turbocharged | 344.1 |
| A6 3.0 Quattro Sport Auto | 2003 | Petrol | 2,976cc | 6 | Naturally Aspirated | 217.2 |
| A6 Black Edition 55 TFSI MHEV Quattro Semi-Auto (+3 similar) | 2019–2022 | Petrol | 2,995cc | 6 | Turbocharged | 335.3 |
| 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 S Line FSI CVT (+3 similar) | 2005–2007 | Petrol | 3,123cc | 6 | Naturally Aspirated | 252.1 |
| RS 6 Performance TFSI Quattro Auto | 2016–2018 | Petrol | 3,993cc | 8 | Turbocharged | 597 |
| 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 |
| S6 V8t TFSI Quattro Auto | 2012–2015 | Petrol | 3,993cc | 8 | Turbocharged | 414 |
| 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 |
| A6 4.2 Quattro Sport Auto (+1 similar) | 2000–2002 | Petrol | 4,172cc | 8 | Naturally Aspirated | 295 |
| RS6 Quattro Auto | 2002–2005 | Petrol | 4,172cc | 8 | Turbocharged | 443.9 |
| S6 Auto | 2002–2003 | Petrol | 4,172cc | 8 | Naturally Aspirated | 335.3 |
| S6 Quattro Auto | 2000 | Petrol | 4,172cc | 8 | Naturally Aspirated | 340 |
| RS 6 | 2008 | Petrol | 4,991cc | 10 | Turbocharged | 571.3 |
| RS 6 Quattro Auto | 2008–2010 | Petrol | 4,991cc | 10 | Turbocharged | 572 |
| S6 Quattro Auto | 2009–2010 | Petrol | 5,204cc | 10 | Naturally Aspirated | 429 |
| S6 V10 Auto | 2006–2008 | Petrol | 5,204cc | 10 | Naturally Aspirated | 435 |