1 | 1974 | Austrian Grand Prix | 22 | Team Ensign | Ensign N174 | Ford Cosworth Cosworth DFV | DNQ | |
1 | 1976 | British Grand Prix | 40 | Team P R Reilly | Shadow DN3B | Ford Cosworth Cosworth DFV | DNQ | |
2 | 1974 | United States Grand Prix | 22 | Team Ensign | Ensign N174 | Ford Cosworth Cosworth DFV | 22 | NCL |
3 | 1975 | Argentine Grand Prix | 14 | Stanley BRM | BRM P201 | BRM 3.0 V12 | 22 | DNF |
4 | 1975 | Brazilian Grand Prix | 14 | Stanley BRM | BRM P201 | BRM 3.0 V12 | 22 | DNF |