Monaco Grand Prix, May 26, 1963

Willy Mairesse, driving the Ferrari 156. he would retire on lap 27 with gearbox failure, but would be classified 10th ; Graham Hill in the previous season's BRM P57 won the race. In typical BRM fashion, a new model was not prepared in time for the 1963 season, so to keep the P57 competitive, a new 6 speed gearbox was mounted to the engine, which also featured a new fuel injection system.