The 1986 Italian Grand Prix was Round 13 of the 1986 FIA Formula 1 World Championship. The event was held at Monza, Italy on Sunday, 7 September 1986. Teo Fabi started on pole position in the Benetton BMW and Nelson Piquet was the race winner in the Williams Honda.
57. Gran Premio D'Italia Race Result
| Pos. | No. | Driver | Nationality | Team | Tyre | Laps | Time/Retired | Race Time | Gap | Interval | Best Lap | Lap | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Nelson Piquet | Brazil | Williams Honda | Goodyear | 51 | 1:17:42.889 | 1:17:42.889 | - | - | 1:28.173 | 35 | 6 | 9 |
| 2 | 5 | Nigel Mansell | Great Britain | Williams Honda | Goodyear | 51 | +9.828 | 1:17:52.717 | +9.828 | +9.828 | 1:28.803 | 41 | 3 | 6 |
| 3 | 28 | Stefan Johansson | Sweden | Ferrari | Goodyear | 51 | +22.915 | 1:18:05.804 | +22.915 | +13.087 | 1:28.625 | 43 | 12 | 4 |
| 4 | 2 | Keke Rosberg | Finland | McLaren TAG | Goodyear | 51 | +53.809 | 1:18:36.698 | +53.809 | +30.894 | 1:29.221 | 47 | 8 | 3 |
| 5 | 20 | Gerhard Berger | Austria | Benetton BMW | Pirelli | 50 | +1 lap | 1 lap | 1 lap | 1:28.191 | 43 | 4 | 2 | |
| 6 | 15 | Alan Jones | Australia | Lola Ford | Goodyear | 49 | +2 laps | 2 laps | 1 lap | 1:31.050 | 43 | 18 | 1 | |
| 7 | 18 | Thierry Boutsen | Belgium | Arrows BMW | Goodyear | 49 | +2 laps | 2 laps | 1:32.934 | 30 | 13 | |||
| 8 | 17 | Christian Danner | Germany | Arrows BMW | Goodyear | 49 | +2 laps | 2 laps | 1:32.224 | 41 | 16 | |||
| 9 | 4 | Philippe Streiff | France | Tyrrell Renault | Goodyear | 49 | +2 laps | 2 laps | 1:33.625 | 40 | 23 | |||
| 10 | 3 | Martin Brundle | Great Britain | Tyrrell Renault | Goodyear | 49 | +2 laps | 2 laps | 1:33.391 | 14 | 20 | |||
| NC | 22 | Alex Caffi | Italy | Osella Alfa Romeo | Pirelli | 45 | +6 laps | 6 laps | 4 laps | 1:39.818 | 7 | 27 | ||
| DNF | 19 | Teo Fabi | Italy | Benetton BMW | Pirelli | 44 | Puncture | 7 laps | 1 lap | 1:28.099 | 35 | 1 | ||
| DNF | 27 | Michele Alboreto | Italy | Ferrari | Goodyear | 33 | Engine | 18 laps | 11 laps | 1:30.141 | 11 | 9 | ||
| DNF | 23 | Andrea de Cesaris | Italy | Minardi Motori Moderni | Pirelli | 33 | Engine | 18 laps | 1:33.776 | 20 | 21 | |||
| DNF | 31 | Ivan Capelli | Italy | AGS Motori Moderni | Pirelli | 31 | Puncture | 20 laps | 2 laps | 1:36.290 | 10 | 25 | ||
| DNF | 25 | René Arnoux | France | Ligier Renault | Pirelli | 30 | Gearbox | 21 laps | 1 lap | 1:31.514 | 21 | 11 | ||
| DNF | 14 | Jonathan Palmer | Great Britain | Zakspeed | Goodyear | 27 | Engine | 24 laps | 3 laps | 1:35.845 | 6 | 22 | ||
| DSQ | 1 | Alain Prost | France | McLaren TAG | Goodyear | 27 | Disqualified | 24 laps | 1:29.501 | 16 | 2 | |||
| DNF | 26 | Philippe Alliot | France | Ligier Renault | Pirelli | 22 | Engine | 29 laps | 5 laps | 1:32.244 | 21 | 14 | ||
| DNF | 11 | Johnny Dumfries | Great Britain | Lotus Renault | Goodyear | 18 | Gearbox | 33 laps | 4 laps | 1:32.605 | 10 | 17 | ||
| DNF | 8 | Derek Warwick | Great Britain | Brabham BMW | Pirelli | 16 | Spun Off | 35 laps | 2 laps | 1:32.444 | 12 | 7 | ||
| DNF | 24 | Alessandro Nannini | Italy | Minardi Motori Moderni | Pirelli | 15 | Electrical | 36 laps | 1 lap | 1:34.401 | 12 | 19 | ||
| DNF | 21 | Piercarlo Ghinzani | Italy | Osella Alfa Romeo | Pirelli | 12 | Suspension | 39 laps | 3 laps | 1:37.179 | 11 | 26 | ||
| DNF | 16 | Patrick Tambay | France | Lola Ford | Goodyear | 2 | Accident | 49 laps | 10 laps | 1:34.443 | 2 | 15 | ||
| DNF | 7 | Riccardo Patrese | Italy | Brabham BMW | Pirelli | 2 | Accident | 49 laps | 1:34.972 | 2 | 10 | |||
| DNF | 29 | Huub Rothengatter | Netherlands | Zakspeed | Goodyear | 1 | Engine | 50 laps | 1 lap | 1:58.761 | 1 | 24 | ||
| DNF | 12 | Ayrton Senna | Brazil | Lotus Renault | Goodyear | Transmission | 51 laps | 1 lap | 5 |