1 | 2 | Brazilian Grand Prix | 28 | John Watson | Brabham BT42 | Ford Cosworth Cosworth DFV | 15 | Clutch |
2 | 3 | South African Grand Prix | 28 | John Watson | Brabham BT42 | Ford Cosworth Cosworth DFV | 13 | Fuel System |
3 | 11 | German Grand Prix | 28 | John Watson | Brabham BT44 | Ford Cosworth Cosworth DFV | 14 | Suspension |
4 | 14 | Canadian Grand Prix | 28 | John Watson | Brabham BT44 | Ford Cosworth Cosworth DFV | 15 | Suspension |