1 | 1973 | Dutch Grand Prix | 28 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 14 | DNS |
1 | 1974 | Argentine Grand Prix | 22 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 26 | DNS |
2 | 1973 | French Grand Prix | 29 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 25 | 15 |
3 | 1973 | British Grand Prix | 28 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 21 | 13 |
4 | 1973 | Austrian Grand Prix | 28 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 19 | DNF |
5 | 1973 | Italian Grand Prix | 28 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 17 | DNF |
6 | 1973 | Canadian Grand Prix | 28 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 26 | NCL |
7 | 1973 | United States Grand Prix | 28 | Team Ensign | Ensign N173 | Ford Cosworth Cosworth DFV | 27 | DNF |
8 | 1974 | Spanish Grand Prix | 8 | Motor Racing Developments | Brabham BT44 | Ford Cosworth Cosworth DFV | 24 | DNF |
9 | 1974 | Belgian Grand Prix | 8 | Motor Racing Developments | Brabham BT44 | Ford Cosworth Cosworth DFV | 22 | DNF |
10 | 1974 | Swedish Grand Prix | 8 | Motor Racing Developments | Brabham BT44 | Ford Cosworth Cosworth DFV | 20 | 9 |
11 | 1974 | Dutch Grand Prix | 8 | Motor Racing Developments | Brabham BT44 | Ford Cosworth Cosworth DFV | 23 | 9 |