Audi CFSA, Engine
| Engine capacity | 4,163 cm³ |
| Maximum power (range), hp | 450 |
| Maximum torque, N*m (kg*m) at rpm. | 430 (44) / 4000 |
| Fuel used | Gasoline AI-98 |
| Fuel consumption, l/100 km | 10.8 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Direct fuel injection |
| Maximum power, hp (kW) at rpm | 450 (331) / 8250 |
| CO₂ emissions (range), g/km | 246 - 249 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |