1 | 1 | South African Grand Prix | 10 | Cooper Car Co | Cooper T73 | Climax 1.5 V8 | 10 | Electrical |
2 | 4 | French Grand Prix | 20 | Cooper Car Co | Cooper T77 | Climax 1.5 V8 | 12 | Accident |
3 | 5 | British Grand Prix | 10 | Cooper Car Co | Cooper T77 | Climax 1.5 V8 | 12 | Engine |
4 | 6 | Dutch Grand Prix | 20 | Cooper Car Co | Cooper T77 | Climax 1.5 V8 | 14 | Fuel Pressure |
5 | 10 | Mexican Grand Prix | 10 | Cooper Car Co | Cooper T77 | Climax FWMV | 16 | Ignition |