| Modelo | Potencia total | Potencia efectiva | Potencia medida en |
|---|---|---|---|
| E70B | 40.3 kW - 54 CV | 1800 RPM. | |
| 308D CR SB | 43 kW - 57.7 CV | 41.5 kW - 55.7 CV | |
| 308D CR | 43 kW - 57.7 CV | 41.5 kW - 55.7 CV | |
| 308C CR | 41 kW - 55 CV | 41 kW - 54 CV | |
| 307D | 43 kW - 57.7 CV | 41.5 kW - 55.7 CV | |
| 307C SB | 41 kW - 55 CV | 40.3 kW - 54 CV | |
| 307C | 41 kW - 55 CV | 40.3 kW - 54 CV | |
| 307B SB | 40.3 kW - 54 CV | ||
| 307B | 40.3 kW - 54 CV | ||
| 305C CR | 36.7 kW - 49.2 CV | 35 kW - 47 CV | 2400 RPM. |
| 304C CR | 32.7 kW - 43.8 CV | 31.5 kW - 42.2 CV | 2400 RPM. |