Alain Prost won the San Marino Grand Prix 1986 at Autodromo Enzo e Dino Ferrari on 27 April 1986, starting from P4 on the grid. Nelson Piquet finished second for Williams, with Gerhard Berger completing the podium for Benetton.
| Pos | Driver | Team | Grid | Pts | FL | Status |
|---|---|---|---|---|---|---|
1 | | | 4 | 9 | Finished | |
2 | | | 2 | 6 | Finished | |
3 | | 9 | 4 | +1 Lap | ||
4 | | 7 | 3 | +1 Lap | ||
5 | | 6 | 2 | Out of fuel | ||
6 | | 16 | 1 | Out of fuel | ||
7 | | 12 | 0 | +2 Laps | ||
8 | | 13 | 0 | +2 Laps | ||
9 | | 15 | 0 | +3 Laps | ||
10 | | 5 | 0 | Turbo | ||
R | | 26 | 0 | Out of fuel | ||
R | | 8 | 0 | Wheel | ||
R | | 22 | 0 | Transmission | ||
R | | 10 | 0 | Engine | ||
R | | 20 | 0 | Brakes | ||
R | | 25 | 0 | Electrical | ||
R | | 21 | 0 | Overheating | ||
R | | 23 | 0 | Engine | ||
R | | 19 | 0 | Engine | ||
R | | 14 | 0 | Transmission | ||
R | | 1 | 0 | Wheel bearing | ||
R | | 3 | 0 | Engine | ||
R | | 17 | 0 | Wheel bearing | ||
R | | 24 | 0 | Turbo | ||
R | | 11 | 0 | Engine | ||
R | | 18 | 0 | Accident |