1 | 3 | Spa-Francorchamps | 8 | Ralt Racing Ltd | Ralt RT21/87 | Honda V8 | 7 | Engine |
2 | 4 | Pau | 8 | Ralt Racing Ltd | Ralt RT21/87 | Honda V8 | 2 | Electrical |
3 | 5 | Donington | 8 | Ralt Racing Ltd | Ralt RT21/87 | Honda V8 | 2 | Gearbox |
4 | 6 | Mediterraneo | 8 | Ralt Racing Ltd | Ralt RT21/87 | Honda V8 | 1 | Throttle |