| Production | 2002-2004 |
| Fuel | Petrol |
| Motor Type | V8 |
| Displacement (cc/Cid) | 4172 / 255 |
| Number of Valves | 32 |
| Power | 450hp / 331kW @ 5700rpm |
| Torque | 560Nm / 413lb ft @ 1950rpm |
| Layout | 4 Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 5 |
| Top Speed (km/h / mph) | 250 / 155 |
| Acceleration (0 to 100km/h / 0 to 60mph) | 4.8 / 4.6 |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | 10.2 / 23.1 |
| Fuel consumption urban/city (l/100km / mpg(US)) | 18.9 / 12.4 |
| Fuel consumption mixed (l/100km / mpg(US)) | 15.9 / 14.8 |
| Length (cm/inches) | 483 / 190 |
| Width (cm/inches) | 185 / 73 |
| Height (cm/inches) | 145 / 57 |
| Wheelbase (cm/inches) | 276 / 109 |
| Weight (kg / lbs) | 1955 / 4310 |
| Trunk Volume (dm3 / cu ft (US)) | 455 / 16.1 |
| Tank Capacity (l / gal (US)) | 82 / 21.7 |
| Tire size | 255/40 ZR18 |
| Others | ? |
Audi RS6 Avant 4.2 V8 450hp
