Classification
| Pos | No | Driver | Constructor | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Nelson Piquet | Williams-Honda | 51 | 1:17:42.889 | 6 | 9 |
| 2 | 5 | Nigel Mansell | Williams-Honda | 51 | + 9.828 | 3 | 6 |
| 3 | 28 | Stefan Johansson | Ferrari | 51 | + 22.915 | 12 | 4 |
| 4 | 2 | Keke Rosberg | McLaren-TAG | 51 | + 53.809 | 8 | 3 |
| 5 | 20 | Gerhard Berger | Benetton-BMW | 50 | + 1 Lap | 4 | 2 |
| 6 | 15 | Alan Jones | Lola-Ford | 49 | + 2 Laps | 18 | 1 |
| 7 | 18 | Thierry Boutsen | Arrows-BMW | 49 | + 2 Laps | 13 | |
| 8 | 17 | Christian Danner | Arrows-BMW | 49 | + 2 Laps | 16 | |
| 9 | 4 | Philippe Streiff | Tyrrell-Renault | 49 | + 2 Laps | 23 | |
| 10 | 3 | Martin Brundle | Tyrrell-Renault | 49 | + 2 Laps | 20 | |
| NC | 22 | Alex Caffi | Osella-Alfa Romeo | 45 | Not Classified | 27 | |
| Ret | 19 | Teo Fabi | Benetton-BMW | 44 | Puncture | 1 | |
| Ret | 27 | Michele Alboreto | Ferrari | 33 | Engine | 9 | |
| Ret | 23 | Andrea de Cesaris | Minardi-Motori Moderni | 33 | Engine | 21 | |
| Ret | 31 | Ivan Capelli | AGS-Motori Moderni | 31 | Puncture | 25 | |
| Ret | 25 | René Arnoux | Ligier-Renault | 30 | Gearbox | 11 | |
| Ret | 14 | Jonathan Palmer | Zakspeed | 27 | Engine | 22 | |
| DSQ | 1 | Alain Prost | McLaren-TAG | 27 | Disqualified | 2 | |
| Ret | 26 | Philippe Alliot | Ligier-Renault | 22 | Engine | 14 | |
| Ret | 11 | Johnny Dumfries | Lotus-Renault | 18 | Gearbox | 17 | |
| Ret | 8 | Derek Warwick | Brabham-BMW | 16 | Spun Off | 7 | |
| Ret | 24 | Alessandro Nannini | Minardi-Motori Moderni | 15 | Electrical | 19 | |
| Ret | 21 | Piercarlo Ghinzani | Osella-Alfa Romeo | 12 | Suspension | 26 | |
| Ret | 16 | Patrick Tambay | Lola-Ford | 2 | Accident | 15 | |
| Ret | 7 | Riccardo Patrese | Brabham-BMW | 2 | Accident | 10 | |
| Ret | 29 | Huub Rothengatter | Zakspeed | 1 | Engine | 24 | |
| Ret | 12 | Ayrton Senna | Lotus-Renault | 0 | Transmission | 5 |
Read more about this topic: 1986 Italian Grand Prix