Bollc-Fiedler Automobilwerke GmbH, commonly referred to as B.F., was a German automobile manufacturer based in Berlin. The company operated from 1922 until 1926, during which it produced a limited range of vehicles. B.F. was notable for its innovative engine design, featuring a three-cylinder, two-stroke engine with a displacement of 1026 cc. This unique configuration placed its vehicles in the light car category. The cars produced by B.F.…