Opel X12, Engine
| Engine capacity | 1,198 cm³ |
| Maximum power (range), hp | 65 |
| Maximum torque, N*m (kg*m) at rpm. | 110 (11) / 4000 |
| Fuel used | Premium gasoline (AI-98) |
| Fuel consumption, l/100 km | 8.1 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | electronic fuel injection system |
| Maximum power, hp (kW) at rpm | 65 (48) / 5600 |
| Mechanism for changing cylinder volume | |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |