Opel 20SEH, Engine
| Engine capacity | 1,998 cm³ |
| Maximum power (range), hp | 129 |
| Maximum torque, N*m (kg*m) at rpm. | 180 (18) / 4600 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 7.7 - 8.2 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | distributed fuel injection |
| Maximum power, hp (kW) at rpm | 129 (95) / 5600 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 86 |
| Piston stroke (range), mm | 86 |
| Valve drive | SOHC |
| Number of valves per cylinder (range) | 2 |