WCC Decider
| Pos | Driver | Team | Grid | Time / Gap | Pts |
|---|---|---|---|---|---|
| 1 | PRO Alain Prost | McLaren | 1 | 1:37:21.468 | 9 |
| 2 | LAU Niki Lauda | McLaren | 6 | +10.283 | 6 |
| 3 | MAN Nigel Mansell | Lotus | 12 | +1:19.544 | 4 |
| 4 | DEA Elio de Angelis | Lotus | 3 | +1 lap | 3 |
| 5 | FAB Teo Fabi | Brabham | 10 | +1 lap | 2 |
| 6 | TAM Patrick Tambay | Renault | 5 | +1 lap | 1 |
| 7 | HES François Hesnault | Ligier | 20 | +2 laps | — |
| 8 | ROS Keke Rosberg | Williams | 7 | Out of fuel | — |
| 9 | PAL Jonathan Palmer | RAM | 22 | +4 laps | — |
| 10 | ALL Philippe Alliot | RAM | 24 | +4 laps | — |
| 11 | ARN René Arnoux FL | Ferrari | 15 | Electrical | — |
| 12 | GAR Jo Gartner | Osella | 23 | +5 laps | — |
| 13 | CHE Eddie Cheever | Alfa Romeo | 17 | Out of fuel | — |
| DNF | BOU Thierry Boutsen | Arrows | 11 | Accident | — |
| DNF | ROT Huub Rothengatter | Spirit | 25 | Throttle | — |
| DNF | PAT Riccardo Patrese | Alfa Romeo | 18 | Engine | — |
| DNF | DEC Andrea de Cesaris | Ligier | 14 | Engine | — |
| DNF | LAF Jacques Laffite | Williams | 8 | Engine | — |
| DNF | WAR Derek Warwick | Renault | 4 | Spun off | — |
| DNF | WIN Manfred Winkelhock | ATS | 16 | Spun off | — |
| DNF | SEN Ayrton Senna | Toleman | 13 | Engine | — |
| DNF | SUR Marc Surer | Arrows | 19 | Wheel | — |
| DNF | PIQ Nelson Piquet | Brabham | 2 | Oil pressure | — |
| DNF | GHI Piercarlo Ghinzani | Osella | 21 | Fuel pump | — |
| DNF | ALB Michele Alboreto | Ferrari | 9 | Engine | — |
| DSQ | BEL Stefan Bellof | Tyrrell | — | Technical infringements | — |
| DSQ | JOH Stefan Johansson | Tyrrell | — | Technical infringements | — |
| Pos | Driver | Team | Time |
|---|---|---|---|
| 1 | PRO Alain Prost | McLaren | 1:13.567 |
| 2 | PIQ Nelson Piquet | Brabham | 1:13.872 |
| 3 | DEA Elio de Angelis | Lotus | 1:13.883 |
| 4 | WAR Derek Warwick | Renault | 1:14.405 |
| 5 | TAM Patrick Tambay | Renault | 1:14.566 |
| 6 | LAU Niki Lauda | McLaren | 1:14.866 |
| 7 | ROS Keke Rosberg | Williams | 1:15.117 |
| 8 | LAF Jacques Laffite | Williams | 1:15.231 |
| 9 | ALB Michele Alboreto | Ferrari | 1:15.264 |
| 10 | FAB Teo Fabi | Brabham | 1:15.338 |
| 11 | BOU Thierry Boutsen | Arrows | 1:15.735 |
| 12 | MAN Nigel Mansell | Lotus | 1:15.811 |
| 13 | SEN Ayrton Senna | Toleman | 1:15.960 |
| 14 | DEC Andrea de Cesaris | Ligier | 1:16.070 |
| 15 | ARN René Arnoux | Ferrari | 1:16.121 |
| 16 | WIN Manfred Winkelhock | ATS | 1:16.450 |
| 17 | CHE Eddie Cheever | Alfa Romeo | 1:16.991 |
| 18 | PAT Riccardo Patrese | Alfa Romeo | 1:17.124 |
| 19 | SUR Marc Surer | Arrows | 1:17.368 |
| 20 | HES François Hesnault | Ligier | 1:17.905 |
| 21 | GHI Piercarlo Ghinzani | Osella | 1:19.454 |
| 22 | PAL Jonathan Palmer | RAM | 1:19.598 |
| 23 | GAR Jo Gartner | Osella | 1:20.017 |
| 24 | ALL Philippe Alliot | RAM | 1:20.270 |
| 25 | ROT Huub Rothengatter | Spirit | 1:21.063 |