1 | 2 | Brazilian Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 10 | Hydraulics |
2 | 3 | San Marino Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 12 | Engine |
3 | 4 | Monaco Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 13 | Suspension |
4 | 5 | Spanish Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 14 | Transmission |
5 | 7 | French Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 9 | Gearbox |
6 | 10 | German Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 17 | Gearbox |
7 | 12 | Belgian Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 10 | Brakes |
8 | 13 | Italian Grand Prix | 17 | Stewart Ford | Stewart SF3 | Ford Cosworth Cosworth CR-1 | 15 | Clutch |