WCC Decider
| Pos | Driver | Team | Grid | Time / Gap | Pts |
|---|---|---|---|---|---|
| 1 | SEN Ayrton Senna | McLaren | 1 | 1:28:00.549 | 9 |
| 2 | PRO Alain Prost | McLaren | 2 | +30.470 | 6 |
| 3 | CAP Ivan Capelli | March | 14 | +1:15.768 | 4 |
| 4 | PIQ Nelson Piquet | Lotus | 9 | +1:23.628 | 3 |
| 5 | WAR Derek Warwick | Arrows | 10 | +1:25.355 | 2 |
| 6 | CHE Eddie Cheever | Arrows | 11 | +1 lap | 1 |
| 7 | BRU Martin Brundle | Williams | 12 | +1 lap | — |
| 8 | CAF Alex Caffi | Dallara | 15 | +1 lap | — |
| 9 | ALL Philippe Alliot | Lola | 16 | +1 lap | — |
| 10 | STR Philippe Streiff | AGS | 18 | +1 lap | — |
| 11 | JOH Stefan Johansson | Ligier | 20 | Engine | — |
| 12 | PAL Jonathan Palmer | Tyrrell | 21 | Throttle | — |
| 13 | SCH Bernd Schneider | Zakspeed | 25 | Gearbox | — |
| NC | TAR Gabriele Tarquini | Coloni | 22 | +7 laps | — |
| DNF | ALB Michele Alboreto | Ferrari | 4 | Engine | — |
| DNF | PAT Riccardo Patrese | Williams | 5 | Engine | — |
| DNF | GUG Maurício Gugelmin | March | 13 | Spun off | — |
| DNF | GHI Piercarlo Ghinzani | Zakspeed | 24 | Oil leak | — |
| DNF | NAK Satoru Nakajima | Lotus | 8 | Engine | — |
| DNF | LAR Nicola Larini | Osella | 26 | Fuel system | — |
| DNF | BER Gerhard Berger FL | Ferrari | 3 | Injection | — |
| DNF | DAL Yannick Dalmas | Lola | 23 | Engine | — |
| DNF | DEC Andrea de Cesaris | Rial | 19 | Collision | — |
| DNF | ARN René Arnoux | Ligier | 17 | Collision | — |
| DSQ | BOU Thierry Boutsen | Benetton | 6 | +59.681 | — |
| DSQ | NAN Alessandro Nannini | Benetton | 7 | +1:08.594 | — |
| DNQ | PER Luis Pérez-Sala | Minardi | — | — | — |
| DNQ | MAR Pierluigi Martini | Minardi | — | — | — |
| DNQ | MOD Stefano Modena | EuroBrun | — | — | — |
| DNQ | BAI Julian Bailey | Tyrrell | — | — | — |
| DNPQ | LAR Oscar Larrauri | EuroBrun | — | — | — |