Groz YC4F90-21, Engine
| Engine capacity | 2,660 cm³ |
| Maximum power (range), hp | 90 |
| Maximum torque, N*m (kg*m) at rpm. | 245 (25) / 2200 |
| Fuel used | Diesel fuel |
| Fuel consumption, l/100 km | 10 |
| Engine type | In-line, 4-cylinder |
| Maximum power, hp (kW) at rpm | 90 (66) / 3200 |
| Supercharger | Turbine |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |