An engine designed and manufactured at the Societe Anonyme des Moteurs Renault plant in Billancourt. It was used in the Caudron-Renault C.445 Goeland and Caudron-Renault C.635 Simoun aircraft.
| Configuration | 6-cylinder inverted inline |
| Cooling | air |
| Compression ratio | 6.4 |
| Weight | 225 kg |
| Maximum power | 240 hp at 2625 rpm |
| Rated power | 220 hp at 2500 rpm |