Alfa Romeo AR 01644, Engine
| Engine capacity | 1,357 cm³ |
| Maximum power (range), hp | 95 |
| Maximum torque, N*m (kg*m) at rpm. | 120 (12) / 4500 |
| Fuel used | Petrol |
| Engine type | In-line, 4-cylinder |
| Additional engine information | Carburetor |
| Maximum power, hp (kW) at rpm | 95 (70) / 6000 |
| Cylinder diameter (range), mm | 80 |
| Piston stroke (range), mm | 67.5 |
| Number of valves per cylinder (range) | 2 |