Has Jo Vonlanthen won an F1 championship?
Joseph Vonlanthen has not won a Formula 1 World Drivers' Championship as of 2026.
No full-season championship classification is on record for Jo Vonlanthen.
Frequently asked
Has Jo Vonlanthen won a Formula 1 championship?
Joseph Vonlanthen has not won a Formula 1 World Drivers' Championship as of 2026.