Audi A4 Engine Sizes
- Engine size range
- 1,395cc – 4,163cc
- Distinct engine sizes
- 20
- Fuel types with engine data
- Petrol, Diesel
- Cylinders
- 4, 6, 8
- Aspiration
- Naturally Aspirated, Supercharged, Turbocharged
- Smallest recorded engine
- 1,395cc (A4 Black Edition TFSI, 2018)
- Largest recorded engine
- 4,163cc (RS 4 FSI Quattro Auto, 2015)
- BHP
- 89 – 444




See the engine size for your Audi A4
Enter your registration to see the recorded engine size.

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| Variant | Year | Fuel | Engine | Cylinders | Aspiration | BHP |
|---|---|---|---|---|---|---|
| A4 FSI Sport | 2003 | Petrol | 1,984cc | 4 | Naturally Aspirated | 150 |
| A4 S Line CVT (+3 similar) | 2005–2007 | Petrol | 1,984cc | 4 | Naturally Aspirated | 130 |
| A4 S Line Special Edition TFSI (+11 similar) | 2005–2009 | Petrol | 1,984cc | 4 | Turbocharged | 200 |
| A4 SE (+4 similar) | 2001–2004 | Petrol | 1,984cc | 4 | Naturally Aspirated | 128.7 |
| A4 SE S Line (+2 similar) | 2005–2008 | Petrol | 1,984cc | 4 | Turbocharged | 220 |
| A4 TFSI S Line (+4 similar) | 2006–2009 | Petrol | 1,984cc | 4 | Turbocharged | 199.9 |
| A4 Avant S Line TDI 140 (+12 similar) | 2005–2008 | Diesel | 1,986cc | 4 | Turbocharged | 140 |
| A4 S Line TDI CVT | 2006 | Diesel | 1,986cc | 4 | Turbocharged | 138.1 |
| A4 2.4 SE (+2 similar) | 1998–2000 | Petrol | 2,393cc | 6 | Naturally Aspirated | 162 |
| A4 S Line CVT | 2005 | Petrol | 2,393cc | 6 | Naturally Aspirated | 170 |
| A4 Sport Cabriolet (+3 similar) | 2002–2005 | Petrol | 2,393cc | 6 | Naturally Aspirated | 167.6 |
| A4 2.5 TDI Quattro Auto | 2000 | Diesel | 2,496cc | 6 | Turbocharged | 148 |
| A4 TDI Quattro Sport Auto (+1 similar) | 2002–2003 | Diesel | 2,496cc | 6 | Turbocharged | 177 |
| A4 TDI SE Auto (+2 similar) | 2003–2005 | Diesel | 2,496cc | 6 | Turbocharged | 160.9 |
| A4 Quattro (+1 similar) | 1997–2010 | Petrol | 2,598cc | 6 | Naturally Aspirated | 148 |
| RS4 Quattro | 2000–2006 | Petrol | 2,671cc | 6 | Turbocharged | 375.5 |
| S4 Quattro | 1998–2000 | Petrol | 2,671cc | 6 | Turbocharged | 261 |
| A4 SE TDI Auto (+3 similar) | 2008–2011 | Diesel | 2,698cc | 6 | Turbocharged | 190 |
| A4 2.8 Quattro | 1999 | Petrol | 2,771cc | 6 | Naturally Aspirated | 190 |
| RS 4 Carbon Black TFSI Quattro Auto (+7 similar) | 2018–2025 | Petrol | 2,894cc | 6 | Turbocharged | 443.9 |
| A4 Allroad Sport Nav TDI Quattro Semi-Auto (+1 similar) | 2015 | Diesel | 2,967cc | 6 | Turbocharged | 242 |
| A4 Allroad Sport TDI Quattro Auto (+1 similar) | 2016–2017 | Diesel | 2,967cc | 6 | Turbocharged | 268.2 |
| A4 Avant SE TDI Quattro (+10 similar) | 2008–2012 | Diesel | 2,967cc | 6 | Turbocharged | 240 |
| A4 Black Edition TDI CVT | 2012 | Diesel | 2,967cc | 6 | Turbocharged | 201 |
| A4 Black Edition TDI Quattro Auto | 2011 | Diesel | 2,967cc | 6 | Turbocharged | 237 |
| A4 Black Edition TDI Quattro Auto (+1 similar) | 2016–2020 | Diesel | 2,967cc | 6 | Turbocharged | 268 |
| A4 Black Edition TDI Quattro Semi-Auto (+1 similar) | 2017–2018 | Diesel | 2,967cc | 6 | Turbocharged | 214.6 |
| A4 S Line Special Edition TDI Quattro Auto (+6 similar) | 2006–2009 | Diesel | 2,967cc | 6 | Turbocharged | 233.1 |
| A4 S Line TDI Quattro Auto (+2 similar) | 2012–2015 | Diesel | 2,967cc | 6 | Turbocharged | 241 |
| A4 S Line TDI Quattro Semi-Auto (+2 similar) | 2016–2018 | Diesel | 2,967cc | 6 | Turbocharged | 282 |
| A4 SE TDI Quattro (+2 similar) | 2005–2006 | Diesel | 2,967cc | 6 | Turbocharged | 204 |
| A4 Technik 50 TDI Quattro Auto | 2024 | Diesel | 2,967cc | 6 | Turbocharged | 281.6 |
| S4 Black Edition TDI MHEV Quattro Auto (+1 similar) | 2021–2024 | Diesel | 2,967cc | 6 | Turbocharged | 336.6 |
| S4 Black Edition TDI Quattro Auto (+1 similar) | 2019–2021 | Diesel | 2,967cc | 6 | Turbocharged | 342.1 |
| A4 S Line Quattro Auto | 2001 | Petrol | 2,976cc | 6 | Naturally Aspirated | 220 |
| A4 Sport Cabrio Quattro (+8 similar) | 2001–2005 | Petrol | 2,976cc | 6 | Naturally Aspirated | 217.2 |
| S4 T Quattro (+1 similar) | 2009–2012 | Petrol | 2,995cc | 6 | Supercharged | 333 |
| S4 TFSI Quattro Auto | 2016–2017 | Petrol | 2,995cc | 6 | Turbocharged | 348.7 |
| S4 TFSI Quattro Auto | 2018–2019 | Petrol | 2,995cc | 6 | Turbocharged | 349 |
| S4 TFSI Quattro Auto (+1 similar) | 2012–2015 | Petrol | 2,995cc | 6 | Turbocharged | 329 |
| S4 V6t Black Edition Nav Quattro Semi-Auto (+1 similar) | 2015 | Petrol | 2,995cc | 6 | Turbocharged | 328 |
| A4 S Line FSI Quattro (+2 similar) | 2005–2007 | Petrol | 3,123cc | 6 | Naturally Aspirated | 255 |
| A4 S Line Quattro FSI Auto (+3 similar) | 2006–2009 | Petrol | 3,123cc | 6 | Naturally Aspirated | 256 |
| A4 Avant FSI Quattro (+4 similar) | 2008–2013 | Petrol | 3,197cc | 6 | Naturally Aspirated | 265 |
| A4 Black Edition FSI Quattro Auto | 2011 | Petrol | 3,197cc | 6 | Naturally Aspirated | 261 |
| A4 S Line FSI Quattro Auto | 2008–2009 | Petrol | 3,197cc | 6 | Naturally Aspirated | 260 |
| RS 4 FSI Quattro Auto (+1 similar) | 2012–2015 | Petrol | 4,163cc | 8 | Naturally Aspirated | 444 |
| RS 4 Quattro | 2006–2008 | Petrol | 4,163cc | 8 | Naturally Aspirated | 420 |
| S4 Quattro Auto (+2 similar) | 2003–2008 | Petrol | 4,163cc | 8 | Naturally Aspirated | 344 |
| S4 Quattro Cabriolet A (+2 similar) | 2003–2006 | Petrol | 4,163cc | 8 | Naturally Aspirated | 339.3 |