1 | 1 | Monaco Grand Prix | 25 | Siffert Racing Team | Lotus 24 | BRM P56 | 12 | Engine |
2 | 2 | Belgian Grand Prix | 28 | Siffert Racing Team | Lotus 24 | BRM P56 | 14 | Accident |
3 | 5 | British Grand Prix | 25 | Siffert Racing Team | Lotus 24 | BRM P56 | 15 | Gearbox |
4 | 6 | German Grand Prix | 18 | Siffert Racing Team | Lotus 24 | BRM P56 | 9 | Differential |
5 | 7 | Italian Grand Prix | 54 | Siffert Racing Team | Lotus 24 | BRM P56 | 15 | Fuel Pressure |
6 | 8 | United States Grand Prix | 14 | Siffert Racing Team | Lotus 24 | BRM P56 | 14 | Gearbox |