WDC Decider
| Pos | Driver | Team | Grid | Time / Gap | Pts |
|---|---|---|---|---|---|
| 1 | PRO Alain Prost | McLaren | 4 | 1:54:20.388 | 9 |
| 2 | PIQ Nelson Piquet FL | Williams | 2 | +4.205 | 6 |
| 3 | JOH Stefan Johansson | Ferrari | 12 | +1 lap | 4 |
| 4 | BRU Martin Brundle | Tyrrell | 16 | +1 lap | 3 |
| 5 | STR Philippe Streiff | Tyrrell | 10 | Out of fuel | 2 |
| 6 | DUM Johnny Dumfries | Lotus | 14 | +2 laps | 1 |
| 7 | ARN René Arnoux | Ligier | 5 | +3 laps | — |
| 8 | ALL Philippe Alliot | Ligier | 8 | +3 laps | — |
| 9 | PAL Jonathan Palmer | Zakspeed | 21 | +5 laps | — |
| 10 | FAB Teo Fabi | Benetton | 13 | +5 laps | — |
| NC | TAM Patrick Tambay | Lola | 17 | +12 laps | — |
| DNF | MAN Nigel Mansell | Williams | 1 | Tyre | — |
| DNF | PAT Riccardo Patrese | Brabham | 19 | Electrical | — |
| DNF | ROS Keke Rosberg | McLaren | 7 | Tyre | — |
| NC | BER Allen Berg | Osella | 26 | +21 laps | — |
| DNF | WAR Derek Warwick | Brabham | 20 | Brakes | — |
| DNF | DAN Christian Danner | Arrows | 24 | Engine | — |
| DNF | BOU Thierry Boutsen | Arrows | 22 | Engine | — |
| DNF | SEN Ayrton Senna | Lotus | 3 | Engine | — |
| DNF | BER Gerhard Berger | Benetton | 6 | Engine | — |
| DNF | DEC Andrea de Cesaris | Minardi | 11 | Mechanical | — |
| DNF | ROT Huub Rothengatter | Zakspeed | 23 | Suspension | — |
| DNF | JON Alan Jones | Lola | 15 | Engine | — |
| DNF | NAN Alessandro Nannini | Minardi | 18 | Accident | — |
| DNF | GHI Piercarlo Ghinzani | Osella | 25 | Transmission | — |
| DNF | ALB Michele Alboreto | Ferrari | 9 | Collision | — |