Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Audi A6 2.8 FSi multitronic | 2008 | 155 kW | 2773 ccm | - | - |
| Audi A6 2.8 FSi Quattro | 2011 | 151 kW | 2773 ccm | 240 km/h | 8.1 s |
| Audi A6 2.8 Quattro | 1996 | 143 kW | 2771 ccm | 234 km/h | 7.9 s |
| Audi A6 2.8 Quattro Tiptronic | 1996 | 143 kW | 2771 ccm | 229 km/h | 10 s |
| Audi A6 3.0 CVT | 2001 | 162 kW | 2974 ccm | 238 km/h | 7.4 s |
| Audi A6 3.0 Multitronic | 2008 | 155 kW | 2976 ccm | 236 km/h | 7.7 s |
| Audi A6 3.0 Multitronic | 2007 | 162 kW | 2976 ccm | - | - |
| Audi A6 3.0 Multitronic | 2005 | 162 kW | 2967 ccm | 241 km/h | 7.7 s |
| Audi A6 3.0 Multitronic | 2004 | 165 kW | 2982 ccm | - | - |
| Audi A6 3.0 Quattro | 2008 | - | 2975 ccm | 241 km/h | 7.7 s |
| Audi A6 3.0 Quattro | 2005 | 162 kW | 2976 ccm | 241 km/h | 8 s |
| Audi A6 3.0 Quattro | 2001 | 162 kW | 2976 ccm | 240 km/h | 7.6 s |
| Audi A6 3.0 Quattro Tiptronic | 2008 | - | 2976 ccm | 241 km/h | 7.7 s |
| Audi A6 3.0 Quattro Tiptronic | 2005 | 162 kW | 2976 ccm | 241 km/h | 8 s |
| Audi A6 3.0 Quattro Tiptronic | 2001 | 162 kW | 3123 ccm | 237 km/h | 8.7 s |
| Audi A6 3.0 T | 2009 | 224 kW | 2995 ccm | - | - |
| Audi A6 3.0 TDi | 2011 | 151 kW | 2967 ccm | 235 km/h | 7.2 s |
| Audi A6 3.0 TDi Avant Quattro Tiptronic | 2009 | 171 kW | 2966 ccm | 242 km/h | 7.4 s |
| Audi A6 3.0 TDI Quatrro Tiptronic | 2006 | 165 kW | 2967 ccm | 243 km/h | 7.6 s |
| Audi A6 3.0 TDi Quattro | 2011 | 151 kW | 2965 ccm | 240 km/h | 7 s |
