High Quality Content by WIKIPEDIA articles! The 1951 French Grand Prix was a Formula One motor race held at Reims-Gueux on 1 July 1951. It was the fourth round of the 1951 World Drivers` Championship and was won by Juan Manuel Fangio and Luigi Fagioli driving an Alfa Romeo. It was the first of three occasions where two drivers would be credited with a Grand Prix win after sharing a car.