| «1985-13» | Belgium Grand Prix - XLIII Grand Prix de Belgique |
| 1985-09-15 | Spa-Francorchamps - 43 laps × 6.94 km : 298.42 km |
| Pos | Grid | Car | Driver | Constructor | Laps | Time / Gap | Interval | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 12 | Ayrton Senna | Lotus • Renault | 43 | 1:34:19.893 | 189.811 km/h | 9 |
| 2 | 7 | 5 | Nigel Mansell | Williams • Honda | 43 | +28.422 | +28.422 | 6 |
| 3 | 1 | 2 | Alain Prost | McLaren • TAG Porsche | 43 | +55.109 | +26.687 | 4 |
| 4 | 10 | 6 | Keke Rosberg | Williams • Honda | 43 | +01:15.290 | +20.181 | 3 |
| 5 | 3 | 7 | Nelson Piquet | Brabham • BMW | 42 | +1 lap | 2 | |
| 6 | 14 | 16 | Derek Warwick | Renault | 42 | +1 lap | 1 | |
| 7 | 8 | 17 | Gerhard Berger | Arrows • BMW | 42 | +1 lap | ||
| 8 | 12 | 8 | Marc Surer | Brabham • BMW | 42 | +1 lap | ||
| 9 | 18 | 25 | Philippe Streiff | Ligier • Renault | 42 | +1 lap | ||
| 10 | 6 | 18 | Thierry Boutsen | Arrows • BMW | 40 | gearbox | ||
| 11 | 17 | 26 | Jacques Laffite | Ligier • Renault | 38 | accident | ||
| 12 | 24 | 29 | Pierluigi Martini | Minardi • Motori Moderni | 38 | +5 laps | ||
| 13 | 21 | 3 | Martin Brundle | Tyrrell • Renault | 38 | +5 laps | ||
| DNC | 23 | 24 | Huub Rothengatter | Osella • Alfa Romeo | 37 | |||
| 15 | 22 | Riccardo Patrese | Alfa Romeo | 31 | electronics | |||
| 19 | 23 | Eddie Cheever | Alfa Romeo | 26 | gearbox | |||
| 13 | 15 | Patrick Tambay | Renault | 24 | gearbox | |||
| 11 | 19 | Teo Fabi | Toleman • Hart | 23 | throttle | |||
| 9 | 11 | Elio de Angelis | Lotus • Renault | 17 | turbo | |||
| 22 | 30 | Christian Danner | Zakspeed | 16 | transmission | |||
| 20 | 9 | Philippe Alliot | RAM • Hart | 10 | accident | |||
| 5 | 28 | Stefan Johansson | Ferrari | 7 | engine | |||
| 16 | 20 | Piercarlo Ghinzani | Toleman • Hart | 7 | accident | |||
| 4 | 27 | Michele Alboreto | Ferrari | 3 | clutch | |||
| DNS | 1 | Niki Lauda | McLaren • TAG Porsche | accident | ||||
| WDR | 10 | Kenny Acheson | RAM • Hart | engine |
Fastest lap - 02:01.730 - 205.241 km/h - Alain Prost (lap 38)
Comments
Grand Prix initially scheduled for June 2 but postponed to this date due to track surface deterioration.