Renault 1911 model 12 CV Type CB, 4-cylinder in-line engine with 12 hp .. Form the front of the sloping hood due to the fact that in the early 20th century, was not yet consensus on the location of the radiator to the engine or behind the engine. In those years, Renault radiator was mounted behind the engine.

The model was presented for approval to the National Regulatory Authority on December 21, 1910. It replaced the type Renault BZ and remained in production until 1912. Successor was Renault Type DG.