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Audi A6 CO2 Emissions
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| Model | Year | CO2 (g/km) | CO2 Band | Euro Class | Fuel Type | Engine |
|---|---|---|---|---|---|---|
| A6 SE TDI Quattro Auto | 2007 | 219 | K | 4 | Diesel | 2.7L |
| A6 SE TDI | 2007 | 172 | G | 4 | Diesel | 2L |
| A6 SE TFSI CVT | 2007 | 197 | J | 4 | Petrol | 2L |
| A6 SE TFSI | 2007 | 187 | J | 4 | Petrol | 2L |
| A6 SE V8 Quattro Auto | 2007 | 259 | M | 4 | Petrol | 4.2L |
| A6 TDI S Line | 2007 | 184 | I | 4 | Diesel | 2.7L |
| A6 TDI SE | 2007 | 189 | J | 4 | Diesel | 2.7L |
| Allroad TDI Quattro Auto | 2007 | 229 | L | 4 | Diesel | 2.7L |
| Allroad TDI Quattro TDV Auto | 2007 | 232 | L | 4 | Diesel | 3L |
| S6 V10 Auto | 2007 | 319 | M | 4 | Petrol | 5.2L |
| A6 S Line Le Mans Quattro | 2006 | 214 | K | 4 | Diesel | 3L |
| A6 S Line TDI Auto | 2006 | 203 | J | 4 | Diesel | 2.7L |
| A6 S Line TDI Quattro Auto | 2006 | 222 | K | 4 | Diesel | 2.7L |
| A6 S Line TDI | 2006 | 172 | H | 4 | Diesel | 2L |
| A6 SE CVT | 2006 | 238 | L | 4 | Petrol | 2.4L |
| A6 SE FSI | 2006 | 238 | L | 4 | Petrol | 3.1L |
| A6 SE TDI Auto | 2006 | 203 | J | 4 | Diesel | 2.7L |
| A6 SE TDI Quattro Auto | 2006 | 226 | L | 4 | Diesel | 2.7L |
| A6 SE TDI | 2006 | 189 | J | 4 | Diesel | 2L |
| A6 SE TFSI | 2006 | 189 | J | 4 | Petrol | 2L |
| A6 TDI S Line Quattro | 2006 | 218 | K | 4 | Diesel | 3L |
| A6 TDI S Line | 2006 | 189 | J | 4 | Diesel | 2.7L |
| A6 TDI SE CVT | 2006 | 229 | K | 4 | Diesel | 3L |
| A6 TDI SE Quattro | 2006 | 218 | K | 4 | Diesel | 3L |
| A6 TDI SE | 2006 | 189 | J | 4 | Diesel | 2.7L |
| Allroad TDI Quattro Auto | 2006 | 229 | L | 4 | Diesel | 2.7L |
| Allroad TDI Quattro TDV Auto | 2006 | 232 | L | 4 | Diesel | 3L |
| S6 V10 Auto | 2006 | 319 | M | 4 | Petrol | 5.2L |
| A6 Final Edition TDI CVT | 2005 | 159 | G | 3 | Diesel | 1.9L |
| A6 Final Edition TDI | 2005 | 157 | G | 3 | Diesel | 1.9L |
| A6 S Line TDI Quattro Auto | 2005 | 229 | K | 4 | Diesel | 3L |
| A6 SE CVT | 2005 | 238 | K | 4 | Petrol | 2.4L |
| A6 SE FSI Quattro Auto | 2005 | 262 | K | 4 | Petrol | 3.1L |
| A6 SE TDI Quattro Auto | 2005 | 226 | K | 4 | Diesel | 2.7L |
| A6 SE TDI | 2005 | 172 | H | 4 | Diesel | 2L |
| A6 Se | 2005 | 238 | K | 4 | Petrol | 2.4L |
| A6 TDI S Line | 2005 | N/A | N/A | 4 | Diesel | 2L |
| A6 TDI SE CVT | 2005 | 229 | K | 4 | Diesel | 3L |
| A6 TDI SE Quattro | 2005 | 218 | K | 4 | Diesel | 3L |
| A6 TDI SE | 2005 | 164 | G | 4 | Diesel | 2L |
| RS6 Quattro Auto | 2005 | 350 | K | 3 | Petrol | 4.2L |
| A6 1.9 TDI SE | 2004 | 159 | G | 3 | Diesel | 1.9L |
| A6 1.9 TDI Sport | 2004 | 164 | G | 3 | Diesel | 1.9L |
| A6 2.0 SE CVT | 2004 | 204 | J | 3 | Petrol | 2L |
| A6 2.5 TDI SE CVT | 2004 | 192 | J | 3 | Diesel | 2.5L |
| A6 S LINE TDI Quattro A | 2004 | 229 | K | 3 | Diesel | 3L |
| A6 SE CVT | 2004 | 230 | K | 3 | Petrol | 2.4L |
| A6 SE TDI Quattro Auto | 2004 | 226 | K | 3 | Diesel | 3L |
| A6 TDI SE | 2004 | 164 | G | 3 | Diesel | 2L |
| RS6 Quattro Auto | 2004 | 350 | K | 3 | Petrol | 4.2L |
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