| Production | 1957 |
| Production | 7 examples |
| Type | V12 à 60° |
| Layout | Longitudinal avant |
| Displacement | 4.023 cm3 |
| Max power | 390 ch (286.8 KW) to 7800 rpm |
| Stroke x bore | 77.0 x 72.0 mm |
| Valves per cylinder | 2 |
| Compression ratio | 9.2 : 1 |
| Valvetrain | 2x2 ACT |
| Fuel system | 6 Weber 42 DCN |
| Specific output | 97 ch/litre |
| Wheelbase | 2.350 mm |
| Front track | 1.310 mm |
| Rear track | 1.286 mm |
| Weight | 860 kg |
| Chassis | tubulaire |
| Front | 6.00 x 16 |
| Rear | 7.00 x 16 |
| Front | tambours |
| Rear | tambours |
| Transmission | Propulsion |
| Number of gears | 4 rapports |
| Clutch | multidisque |
| Differential | ZF autobloquant |