Classification
| Pos | No | Driver | Constructor | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 5 | Nigel Mansell | Williams-Honda | 70 | 1:37:21.900 | 2 | 9 |
| 2 | 1 | Alain Prost | McLaren-TAG | 70 | + 18.772 | 3 | 6 |
| 3 | 6 | Nelson Piquet | Williams-Honda | 70 | + 49.274 | 6 | 4 |
| 4 | 12 | Ayrton Senna | Lotus-Renault | 69 | Out of Fuel | 1 | 3 |
| 5 | 27 | Michele Alboreto | Ferrari | 69 | + 1 Lap | 13 | 2 |
| 6 | 28 | Stefan Johansson | Ferrari | 69 | + 1 Lap | 8 | 1 |
| 7 | 25 | René Arnoux | Ligier-Renault | 69 | + 1 Lap | 10 | |
| 8 | 19 | Teo Fabi | Benetton-BMW | 68 | + 2 Laps | 5 | |
| 9 | 11 | Johnny Dumfries | Lotus-Renault | 68 | + 2 Laps | 15 | |
| 10 | 18 | Thierry Boutsen | Arrows-BMW | 67 | + 3 Laps | 21 | |
| 11 | 17 | Christian Danner | Arrows-BMW | 67 | + 3 Laps | 22 | |
| 12 | 14 | Jonathan Palmer | Zakspeed | 67 | + 3 Laps | 20 | |
| 13 | 22 | Allen Berg | Osella-Alfa Romeo | 63 | + 7 Laps | 27 | |
| Ret | 7 | Riccardo Patrese | Brabham-BMW | 62 | Engine | 9 | |
| NC | 16 | Patrick Tambay | Lola-Ford | 62 | Not Classified | 14 | |
| NC | 24 | Alessandro Nannini | Minardi-Motori Moderni | 60 | Not Classified | 18 | |
| Ret | 20 | Gerhard Berger | Benetton-BMW | 44 | Spun Off | 4 | |
| Ret | 23 | Andrea de Cesaris | Minardi-Motori Moderni | 43 | Spun Off | 16 | |
| Ret | 2 | Keke Rosberg | McLaren-TAG | 41 | Electrical | 7 | |
| Ret | 8 | Derek Warwick | Brabham-BMW | 41 | Electrical | 12 | |
| Ret | 26 | Philippe Alliot | Ligier-Renault | 39 | Engine | 11 | |
| Ret | 4 | Philippe Streiff | Tyrrell-Renault | 28 | Engine | 23 | |
| Ret | 3 | Martin Brundle | Tyrrell-Renault | 18 | Engine | 19 | |
| Ret | 15 | Alan Jones | Lola-Ford | 10 | Brakes/Spin | 17 | |
| Ret | 29 | Huub Rothengatter | Zakspeed | 9 | Transmission | 26 | |
| Ret | 21 | Piercarlo Ghinzani | Osella-Alfa Romeo | 8 | Engine | 24 | |
| Ret | 31 | Ivan Capelli | AGS-Motori Moderni | 6 | Transmission | 25 |
Read more about this topic: 1986 Portuguese Grand Prix