Has Louis Rosier won an F1 championship?
Louis Rosier has not won a Formula 1 World Drivers' Championship as of 2026. Their best championship finish is 4th place.
Championship standings by season
Frequently asked
Has Louis Rosier won a Formula 1 championship?
Louis Rosier has not won a Formula 1 World Drivers' Championship as of 2026. Their best championship finish is 4th place.
What is Louis Rosier's best championship finish?
Louis Rosier's best Formula 1 championship finish is 4th place, in 1950.