Audi CTGE, Engine
| Engine capacity | 3,993 cm³ |
| Maximum power (range), hp | 450 |
| Maximum torque, N*m (kg*m) at rpm. | 550 (56) / 5700 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 9.4 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Direct fuel injection |
| Maximum power, hp (kW) at rpm | 450 (331) / 6400 |
| Supercharger | Twin turbocharging |
| Mechanism for changing cylinder volume | |
| CO₂ emissions (range), g/km | 214 - 219 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |