Model
 |
Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Audi A6 2.7 T Quattro | 2003 | 169 kW | 2671 ccm | 245 km/h | 7.3 s |
| Audi A6 2.7 T Quattro Tiptronic | 2008 | 120 kW | 2671 ccm | 243 km/h | 6.8 s |
| Audi A6 2.7 T Quattro Tiptronic | 2005 | 184 kW | 2671 ccm | 243 km/h | 6.8 s |
| Audi A6 2.7 T S-Line | 2004 | 198 kW | 2671 ccm | - | - |
| Audi A6 2.7 T Tiptronic | 2004 | 184 kW | 2671 ccm | - | - |
| Audi A6 2.7 TDi | 2009 | 133 kW | 2698 ccm | 225 km/h | 8.1 s |
| Audi A6 2.7 TDI | 2007 | 133 kW | 2698 ccm | 230 km/h | 8.4 s |
| Audi A6 2.7 TDI | 2004 | 133 kW | 2696 ccm | 230 km/h | 8.1 s |
| Audi A6 2.7 TDi Multitronic | 2010 | 140 kW | 2698 ccm | 222 km/h | 7.9 s |
| Audi A6 2.7 TDi Multitronic | 2009 | 132 kW | 3697 ccm | 225 km/h | 8.3 s |
| Audi A6 2.7 TDi Multitronic | 2008 | 132 kW | 3698 ccm | - | 8.3 s |
| Audi A6 2.7 TDi Multitronic | 2007 | 133 kW | 3698 ccm | 225 km/h | 8.3 s |
| Audi A6 2.7 TDi Quattro | 2009 | 133 kW | 2698 ccm | 228 km/h | 8.9 s |
| Audi A6 2.7 TDi Quattro | 2008 | 133 kW | 2698 ccm | 228 km/h | 8.9 s |
| Audi A6 2.7 TDI Quattro | 2007 | 133 kW | 2696 ccm | 228 km/h | 8.9 s |
| Audi A6 2.8 | 1996 | 143 kW | 2770 ccm | 236 km/h | 8.1 s |
| Audi A6 2.8 | 1994 | 170 kW | 2771 ccm | - | - |
| Audi A6 2.8 FSi | 2011 | 151 kW | 2772 ccm | 240 km/h | 7.7 s |
| Audi A6 2.8 FSi | 2009 | 155 kW | 2773 ccm | - | 7.9 s |
| Audi A6 2.8 FSi Multitronic | 2009 | 154 kW | 2773 ccm | - | - |
