Classification
| Pos | Driver | Team | Grid | Laps | Time / Gap | Status | Pts |
|---|---|---|---|---|---|---|---|
| 1 | PIQ Nelson Piquet | Brabham | 4 | 52 | - | Finished | 9 |
| 2 | ARN René Arnoux | Ferrari | 3 | 52 | - | Finished | 6 |
| 3 | CHE Eddie Cheever | Renault | 7 | 52 | - | Finished | 4 |
| 4 | TAM Patrick Tambay | Ferrari | 2 | 52 | - | Finished | 3 |
| 5 | DEA Elio de Angelis | Lotus | 8 | 52 | - | Finished | 2 |
| 6 | WAR Derek Warwick | Toleman | 12 | 52 | - | Finished | 1 |
| 7 | GIA Bruno Giacomelli | Toleman | 14 | 52 | - | Finished | |
| 8 | MAN Nigel Mansell | Lotus | 11 | 52 | - | Finished | |
| 9 | JAR Jean-Pierre Jarier | Ligier | 19 | 51 | - | +1 Lap | |
| 10 | SUR Marc Surer | Arrows | 20 | 51 | - | +1 Lap | |
| 11 | ROS Keke Rosberg | Williams | 16 | 51 | - | +1 Lap | |
| 12 | CEC Johnny Cecotto | Theodore | 26 | 50 | - | +2 Laps | |
| 13 | GUE Roberto Guerrero | Theodore | 21 | 50 | - | +2 Laps | |
| 14 | FAB Corrado Fabi | Osella | 25 | 45 | - | DNF | |
| 15 | SUL Danny Sullivan | Tyrrell | 22 | 44 | - | DNF | |
| 16 | BOU Thierry Boutsen | Arrows | 18 | 41 | - | DNF | |
| 17 | WIN Manfred Winkelhock | ATS | 9 | 35 | - | DNF | |
| 18 | ALB Michele Alboreto | Tyrrell | 24 | 28 | - | DNF | |
| 19 | PRO Alain Prost | Renault | 5 | 26 | - | DNF | |
| 20 | LAU Niki Lauda | McLaren | 13 | 24 | - | DNF | |
| 21 | WAT John Watson | McLaren | 15 | 13 | - | DNF | |
| 22 | GHI Piercarlo Ghinzani | Osella | 23 | 10 | - | DNF | |
| 23 | BAL Mauro Baldi | Alfa Romeo | 10 | 4 | - | DNF | |
| 24 | JOH Stefan Johansson | Spirit | 17 | 4 | - | DNF | |
| 25 | PAT Riccardo Patrese | Brabham | 1 | 2 | - | DNF | |
| 26 | DEC Andrea de Cesaris | Alfa Romeo | 6 | 2 | - | DNF |
After round 13
Drivers
| Pos | Driver | Team | Pts | Gap |
|---|---|---|---|---|
| 1 | PRO Alain Prost | 51 | - | |
| 2 | ARN René Arnoux | 49 | −2 | |
| 3 | PIQ Nelson Piquet | 46 | −5 | |
| 4 | TAM Patrick Tambay | 40 | −11 | |
| 5 | ROS Keke Rosberg | 25 | −26 | |
| 6 | WAT John Watson | 22 | −29 | |
| 7 | CHE Eddie Cheever | 21 | −30 | |
| 8 | LAU Niki Lauda | 12 | −39 | |
| 9 | LAF Jacques Laffite | 11 | −40 | |
| 10 | ALB Michele Alboreto | 10 | −41 | |
| 11 | MAN Nigel Mansell | 6 | −45 | |
| 12 | DEC Andrea de Cesaris | 6 | −45 | |
| 13 | SUR Marc Surer | 4 | −47 | |
| 14 | WAR Derek Warwick | 4 | −47 | |
| 15 | PAT Riccardo Patrese | 4 | −47 | |
| 16 | BAL Mauro Baldi | 3 | −48 | |
| 17 | SUL Danny Sullivan | 2 | −49 | |
| 18 | DEA Elio de Angelis | 2 | −49 | |
| 19 | CEC Johnny Cecotto | 1 | −50 | |
| 20 | SER Chico Serra | 0 | −51 | |
| 21 | SAL Eliseo Salazar | 0 | −51 | |
| 22 | WIN Manfred Winkelhock | 0 | −51 | |
| 23 | GUE Roberto Guerrero | 0 | −51 | |
| 24 | BOE Raul Boesel | 0 | −51 | |
| 25 | JAR Jean-Pierre Jarier | 0 | −51 | |
| 26 | FAB Corrado Fabi | 0 | −51 | |
| 27 | GIA Bruno Giacomelli | 0 | −51 | |
| 28 | JON Alan Jones | 0 | −51 | |
| 29 | BOU Thierry Boutsen | 0 | −51 | |
| 30 | GHI Piercarlo Ghinzani | 0 | −51 | |
| 31 | JOH Stefan Johansson | 0 | −51 |
Constructors
| Pos | Team | Pts | Gap |
|---|---|---|---|
| 1 | Ferrari | 89 | - |
| 2 | Renault | 72 | −17 |
| 3 | Brabham | 50 | −39 |
| 4 | Williams | 36 | −53 |
| 5 | McLaren | 34 | −55 |
| 6 | Tyrrell | 12 | −77 |
| 7 | Alfa Romeo | 9 | −80 |
| 8 | Lotus | 8 | −81 |
| 9 | Arrows | 4 | −85 |
| 10 | Toleman | 4 | −85 |
| 11 | Theodore | 1 | −88 |
| 12 | RAM | 0 | −89 |
| 13 | ATS | 0 | −89 |
| 14 | Ligier | 0 | −89 |
| 15 | Osella | 0 | −89 |
| 16 | Spirit | 0 | −89 |