| Engine |
1.  | 6 Cyl 1087 cm³ 39 Hp |
|
| Configuration | S6 OHC | | four stroke |
| 6 Cylinder | | 2 Valves/Cylinder |
| Capacity | 1087 cm³ | Power | 39 Hp @ 5500 rpm |
| Bore | 57.0 mm | Stroke | 71.0 mm |
| Cooling | Water | Carburettor | 3xSU |
| Fuel | Gasoline | | |
|
2.  | 6 Cyl 1087 cm³ 41 Hp |
|
| Configuration | S6 OHC | | four stroke |
| 6 Cylinder | | 2 Valves/Cylinder |
| Capacity | 1087 cm³ | Power | 41 Hp @ 5500 rpm |
| Bore | 57.0 mm | Stroke | 71.0 mm |
| Cooling | Water | Carburettor | 2xSU |
| Fuel | Gasoline | | |
|
3.  | 6 Cyl 1271 cm³ 48.5 Hp |
|
| Configuration | S6 OHC | | four stroke |
| 6 Cylinder | | 2 Valves/Cylinder |
| Capacity | 1271 cm³ | Power | 48.5 Hp @ 5500 rpm |
| Bore | 57.0 mm | Stroke | 71.0 mm |
| Cooling | Water | Carburettor | 2xSU |
| Fuel | Gasoline | | |
|