2001 - European Super Production Championship Champion, 2 wins (BMW E46 320i)
FIA GT Championship, 1 win, 13th in points (Ferrari 550 Maranello)
2000 - European Super Touring Championship, 5 wins, 2nd in points (Honda Accord)
British Touring Car Championship, 1 race (Honda Accord)
1999 - British Touring Car Championship, 1 win, 7th in points (Honda Accord)
1998 - British Touring Car Championship, 12th in points, (Honda Accord)
1997 - FIA GT Championship, 1 win, 8th in points (BMW-McLaren F1)
1996 - BPR Global GT Series, 1 win (Dave Price McLaren F1)
British Touring Car Championship selected races (BMW 320i)
1995 - German STW Cup, 2nd in points (BMW 320i)
Spa 24 Hours Winner (BMW 320i)
1994 - Dutch Touring Car Championship, 1 win, 3rd in points (BMW M3)
1993 - Dutch Touring Car Championship Champion, 5 wins (BMW M3)
1992 - British Formula 2 Championship, 1 win, 3rd in points (Reynard-Cosworth)
1991 - German Formula 3 Championship, 2 wins, 7th in points (Eufra-Mugen)
1990 - British Formula 3 Championship, 5th in points (Bowman/Ralt VW)
1989 - Formula Opel Euroseries Champion, 3 wins
Benelux Formula Opel Champion, 5 wins
1988 - Formula Opel Euroseries, 2nd in points
1987 - British Formula 3 Championship, 10th in points (Reynard-Toyota)
1985 - Dutch Toyota Corolla Cup, 1 win
1984 - Dutch Formula Ford 2000 Championship, 2nd in points
Benelux Formula Ford Championship, 3rd in points
1983 - Marlboro Formula Ford Challenge Winner
1982 - Dutch International Karting Champion
1981 - Dutch Junior Karting Championship, 2nd in points