Opel X12C3, Engine
| Engine capacity | 1,196 cm³ |
| Maximum power (range), hp | 45 |
| Maximum torque, N*m (kg*m) at rpm. | 88 (9) / 2800 |
| Fuel used | Gasoline AI-92 |
| Fuel consumption, l/100 km | 6.7 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | single injection |
| Maximum power, hp (kW) at rpm | 45 (33) / 4600 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 72 |
| Piston stroke (range), mm | 73.4 |
| Valve drive | OHC |
| Number of valves per cylinder (range) | 2 |