Fiat 154 C4.046, 834 C.146, Engine
| Engine capacity | 1,995 cm³ |
| Maximum power (range), hp | 150 |
| Maximum torque, N*m (kg*m) at rpm. | 247 (25) / 2750 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 9 |
| Engine type | In-line, 4-cylinder |
| Maximum power, hp (kW) at rpm | 150 (110) / 5500 |
| Compression Ratio (Range) | 9.5 |
| Cylinder diameter (range), mm | 84 |
| Piston stroke (range), mm | 90 |
| Supercharger | Turbine |
| Number of valves per cylinder (range) | 2 |