1990
FIA World Sports-Prototype Championship for Drivers
3rd
1989
World Sports Prototype Championship for Drivers
2nd
1989
Le Mans 24h - C1 class
1st
1987
IMSA Camel GT Championship - GTP
3rd
1985
FIA World Endurance Championship - Prototypes
3rd
1984
DRM Deutsche Rennsport-Meisterschaft
2nd
1984
FIA World Endurance Championship - Prototypes
2nd
1983
FIA World Endurance Championship - Prototypes
3rd
1982
Le Mans 24h - C class
2nd
1980
XXVI Gran Premio de España
2nd
1978
Warsteiner Super Star Cup
2nd
1978
World Championship for Makes Silverstone 6 Hours
1st
1977
World Championship for Makes Watkins Glen 6 Hours
1st
1977
Rivet Supply 6 Hours
1st
1977
Kosset World Manufacturers 6 Hours Silverstone
1st
1976
World Championship for Makes 6 Hours of Watkins Glen
3rd
1976
World Championship for Sports Cars Dijon 500 Kilometres
1st
1976
World Championship for Sports Cars Coppa Florio
1st
1976
World Championship for Makes 6 Hours of Mugello
1st
1976
World Championship for Makes 6 Hours of Vallelunga
1st
1976
World Championship for Makes ACF 6 Hours Dijon
1st
1976
World Championship for Sports Cars Trofeo Filippo Caracciolo
1st
1976
World Championship for Sports Cars 500 km of Imola
1st
1976
World Championship for Sports Cars 200 mile Salzburgring
1st
1975
Formula 1 Automobile Club de Suiss Grand Prix
3rd
1975
Kyalami 1000 km - Division 1
1st
1975
World Championship for Makes Coppa Florio
1st
1974
Formula 1 Daily Express International Trophy
2nd
1972
European Touring Car Championship
1st
1972
Springbok Trophy Series
3rd
1971
Springbok Trophy Series
2nd