Porsche 9A3, Engine
| Engine capacity | 3,591 cm³ |
| Maximum power (range), hp | 640 |
| Maximum torque, N*m (kg*m) at rpm. | 760 (78) / 6000 |
| Fuel used | Gasoline AI-98 |
| Fuel consumption, l/100 km | 8.6 - 12 |
| Engine type | Horizontally opposed, 6-cylinder |
| Additional engine information | direct fuel injection |
| Maximum power, hp (kW) at rpm | 640 (471) / 7500 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 97 |
| Piston stroke (range), mm | 81 |
| Supercharger | Twin turbocharging |
| CO₂ emissions (range), g/km | 270 - 273 |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |