Mercedes-Benz M 121, Engine
| Engine capacity | 1,988 cm³ |
| Maximum power (range), hp | 80 |
| Maximum torque, N*m (kg*m) at rpm. | 125 (13) / 2500 |
| Fuel used | Petrol |
| Engine type | In-line, 4-cylinder |
| Maximum power, hp (kW) at rpm | 80 (59) / 5000 |
| Number of valves per cylinder (range) | 2 |