- How many races did Jan Lammers win?
- Jan Lammers never won a Grand Prix: 0 podiums and 0 pole positions from 24 starts (1979–1992).
- Was Jan Lammers a Formula 1 World Champion?
- No — Jan Lammers never won the World Drivers' Championship.
- When did Jan Lammers race in Formula 1?
- Jan Lammers raced in Formula 1 from 1979 to 1992 (5 seasons), driving for Shadow, ATS, Ensign, Theodore and March.
- When was Jan Lammers born?
- Jan Lammers, a Dutch driver, was born on June 2, 1956.
