Alfa Romeo VM 81 A, Engine
| Engine capacity | 2,393 cm³ |
| Maximum power (range), hp | 112 |
| Maximum torque, N*m (kg*m) at rpm. | 235 (24) / 2400 |
| Fuel used | Diesel fuel |
| Fuel consumption, l/100 km | 7.9 |
| Engine type | In-line, 4-cylinder |
| Maximum power, hp (kW) at rpm | 112 (82) / 4200 |
| Supercharger | Turbine |
| Number of valves per cylinder (range) | 2 |