| Production | 1953 |
| Production | 2 examples |
| Type | V12 à 60° |
| Layout | Longitudinal avant |
| Displacement | 4.101 cm3 |
| Max power | 300 ch (220.6 KW) to 6600 rpm |
| Stroke x bore | 80.0 x 68.0 mm |
| Valves per cylinder | 2 |
| Compression ratio | 8.0 : 1 |
| Valvetrain | 2 ACT |
| Ignition | 1 bobine, 2 magnétos |
| Fuel system | 3 Weber 40 DCF |
| Specific output | 73 ch/litre |
| Design | Touring |
| Chassis | monobloc en tubes à section ovale |
| Front | tambours |
| Rear | tambours |
| Transmission | Propulsion |
| Number of gears | 5 rapports |
| Clutch | multidisque |