Citroën ES9A, Engine
| Engine capacity | 2,946 cm³ |
| Maximum power (range), hp | 207 - 215 |
| Maximum torque, N*m (kg*m) at rpm. | 285 (29) / 3750 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 9.9 - 11.2 |
| Engine type | V-shaped, 6-cylinder |
| Additional engine information | Injector, VVT |
| Maximum power, hp (kW) at rpm | 207 (152) / 6000 |
| Compression Ratio (Range) | 10.9 |
| Cylinder diameter (range), mm | 87 |
| Piston stroke (range), mm | 82.6 - 83 |
| CO₂ emissions (range), g/km | 129 - 266 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |