Citroën G12/611, Engine
| Engine capacity | 1,222 cm³ |
| Maximum power (range), hp | 59 |
| Maximum torque, N*m (kg*m) at rpm. | 85 (9) / 3250 |
| Fuel used | Petrol |
| Engine type | Horizontally opposed, 4-cylinder |
| Maximum power, hp (kW) at rpm | 59 (43) / 5750 |
| Compression Ratio (Range) | 8.2 |
| Cylinder diameter (range), mm | 77 |
| Piston stroke (range), mm | 65.6 |
| Number of valves per cylinder (range) | 2 |