| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Audi A6 Avant 2.4 | 2005 | 126 kW | 2393 ccm | 222 km/h | 9.5 s |
| Audi A6 Avant 2.4 Multitronic | 2005 | 126 kW | 2496 ccm | 220 km/h | 9.7 s |
| Audi A6 Avant 2.4 Quattro | 2005 | 126 kW | 2393 ccm | 218 km/h | 9.6 s |
| Audi A6 Avant 2.5 TDI | 2005 | 127 kW | 2393 ccm | 219 km/h | 9.1 s |
| Audi A6 Avant 2.5 TDI Quattro | 2005 | 133 kW | 2393 ccm | 221 km/h | 9.1 s |
| Audi A6 Avant 2.7 T Quattro | 2005 | 187 kW | 2671 ccm | 241 km/h | 7 s |
| Audi A6 Avant 2.7 TDI | 2005 | 133 kW | 2698 ccm | 225 km/h | 8.3 s |
| Audi A6 Avant 3.0 | 2005 | 165 kW | 2976 ccm | 241 km/h | 7.7 s |
| Audi A6 Avant 3.0 D | 2005 | 163 kW | 3189 ccm | - | - |
| Audi A6 Avant 3.0 Quattro | 2005 | 166 kW | 2976 ccm | - | 7.8 s |
| Audi A6 Avant 3.1 | 2005 | 185 kW | 2976 ccm | - | - |
| Audi A6 Avant 4.2 Quattro | 2005 | 221 kW | 4172 ccm | 250 km/h | 7.1 s |
| Audi A6 Avant 4.2 Quattro Tiptronic | 2005 | 184 kW | 4172 ccm | 250 km/h | 7.4 s |
| Audi A8 3.0 | 2005 | 162 kW | 2976 ccm | 245 km/h | 7.9 s |
| Audi A8 3.0 L | 2005 | 163 kW | 2976 ccm | 242 km/h | 8.3 s |
| Audi A8 3.0 TDI Quattro | 2005 | 172 kW | 2966 ccm | 243 km/h | 7.8 s |
| Audi A8 3.7 Quattro | 2005 | 203 kW | 3697 ccm | 250 km/h | 8.9 s |
| Audi A8 4.0 L TDI Quattro | 2005 | 203 kW | 3936 ccm | 245 km/h | 6.8 s |
| Audi A8 4.0 TDI Quattro | 2005 | 206 kW | 3934 ccm | 250 km/h | 6.7 s |
| Audi A8 4.2 L Quattro | 2005 | 247 kW | 4172 ccm | - | 6.4 s |
