Opel 20NEJ, Engine
| Engine capacity | 1,998 cm³ |
| Maximum power (range), hp | 100 |
| Maximum torque, N*m (kg*m) at rpm. | 165 (17) / 2800 |
| Fuel used | Gasoline AI-92 |
| Fuel consumption, l/100 km | 7.7 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | distributed fuel injection |
| Maximum power, hp (kW) at rpm | 100 (74) / 5400 |
| Compression Ratio (Range) | 9.2 |
| Cylinder diameter (range), mm | 86 |
| Piston stroke (range), mm | 86 |
| Number of valves per cylinder (range) | 4 |