1 | 1990 | Mexican Grand Prix | 2 | 7 | Motor Racing Developments | Brabham BT59 | Judd EV | 21 | DNF |
2 | 1990 | German Grand Prix | 4 | 7 | Motor Racing Developments Ltd | Brabham BT59 | Judd EV | 21 | DNF |
3 | 1994 | Belgian Grand Prix | 19 | 31 | MTV Simtek Ford | Simtek S941 | Ford Cosworth HBV | 21 | 16 |