1 | 1968 | Canadian Grand Prix | 1 | 19 | Matra Sports | Matra MS11 | Matra 3.0 V12 | 19 | Fuel Pressure |
2 | 1970 | Spanish Grand Prix | 4 | 22 | Equipe Matra Elf | Matra MS120 | Matra 3.0 V12 | 9 | Engine |
3 | 1970 | Belgian Grand Prix | 6 | 26 | Equipe Matra Elf | Matra MS120 | Matra 3.0 V12 | 17 | Electrical |
4 | 1970 | British Grand Prix | 9 | 8 | Equipe Matra Elf | Matra MS120 | Matra 3.0 V12 | 12 | Accident |
5 | 1970 | Italian Grand Prix | 12 | 42 | Equipe Matra Elf | Matra MS120 | Matra 3.0 V12 | 15 | Engine |
6 | 1971 | Spanish Grand Prix | 17 | 27 | Frank Williams Racing Cars | March 711 | Ford Cosworth Cosworth DFV | 11 | Engine |
7 | 1971 | French Grand Prix | 20 | 27 | Frank Williams Racing Cars | March 711 | Ford Cosworth Cosworth DFV | 18 | Gearbox |
8 | 1971 | German Grand Prix | 22 | 14 | Frank Williams Racing Cars | March 711 | Ford Cosworth Cosworth DFV | 10 | Suspension |
9 | 1971 | Italian Grand Prix | 24 | 16 | Frank Williams Racing Cars | March 711 | Ford Cosworth Cosworth DFV | 10 | Suspension |
10 | 1971 | United States Grand Prix | 25 | 21 | Frank Williams Racing Cars | March 721 | Ford Cosworth Cosworth DFV | 20 | Engine |
11 | 1972 | Monaco Grand Prix | 29 | 22 | Team Williams Motul | March 721 | Ford Cosworth Cosworth DFV | 9 | Accident |
12 | 1972 | British Grand Prix | 31 | 24 | Team Williams Motul | March 721 | Ford Cosworth Cosworth DFV | 26 | Accident |
13 | 1972 | German Grand Prix | 32 | 20 | Team Williams Motul | March 721 | Ford Cosworth Cosworth DFV | 9 | Accident |
14 | 1973 | French Grand Prix | 36 | 26 | Frank Williams Racing Cars | Iso Marlboro IR | Ford Cosworth Cosworth DFV | 23 | Overheating |
15 | 1974 | Belgian Grand Prix | 42 | 15 | Team Motul BRM | BRM P160E | BRM 3.0 V12 | 15 | Collision |
16 | 1974 | Monaco Grand Prix | 43 | 15 | Team Motul BRM | BRM P160E | BRM 3.0 V12 | 25 | Gearbox |
17 | 1974 | Swedish Grand Prix | 44 | 15 | Team Motul BRM | BRM P201 | BRM 3.0 V12 | 19 | Fire |
18 | 1974 | Dutch Grand Prix | 45 | 15 | Team Motul BRM | BRM P160E | BRM 3.0 V12 | 24 | Handling |
19 | 1974 | French Grand Prix | 46 | 15 | Team Motul BRM | BRM P201 | BRM 3.0 V12 | 19 | Clutch |
20 | 1974 | British Grand Prix | 47 | 15 | Team Motul BRM | BRM P201 | BRM 3.0 V12 | 24 | Engine |
21 | 1974 | Italian Grand Prix | 49 | 15 | Team Motul BRM | BRM P201 | BRM 3.0 V12 | 25 | Engine |
22 | 1976 | French Grand Prix | 50 | 38 | BS Fabrications | Surtees TS19 | Ford Cosworth Cosworth DFV | 24 | Suspension |
23 | 1976 | British Grand Prix | 51 | 38 | BS Fabrications | Surtees TS19 | Ford Cosworth Cosworth DFV | 26 | Fuel System |