| «1986-03» | San Marino Grand Prix - VI Gran Premio di San Marino |
| 1986-04-27 | Imola - Autodromo Internazionale Enzo e Dino Ferrari - 60 laps × 5.04 km : 302.4 km |
| Pos | Car | Driver | Constructor | Time | Speed | Lap | Gap |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Nelson Piquet | Williams • Honda | 01:28.667 | 204.631 km/h | 57 | |
| 2 | 20 | Gerhard Berger | Benetton • BMW | 01:29.141 | 203.543 km/h | 58 | +00.474 |
| 3 | 1 | Alain Prost | McLaren • TAG Porsche | 01:29.464 | 202.808 km/h | 41 | +00.797 |
| 4 | 2 | Keke Rosberg | McLaren • TAG Porsche | 01:29.652 | 202.383 km/h | 58 | +00.985 |
| 5 | 27 | Michele Alboreto | Ferrari | 01:30.316 | 200.895 km/h | 43 | +01.649 |
| 6 | 28 | Stefan Johansson | Ferrari | 01:30.768 | 199.894 km/h | 53 | +02.101 |
| 7 | 25 | René Arnoux | Ligier • Renault | 01:31.435 | 198.436 km/h | 42 | +02.768 |
| 8 | 7 | Riccardo Patrese | Brabham • BMW | 01:31.842 | 197.557 km/h | 58 | +03.175 |
| 9 | 12 | Ayrton Senna | Lotus • Renault | 01:31.999 | 197.220 km/h | 6 | +03.332 |
| 10 | 5 | Nigel Mansell | Williams • Honda | 01:32.145 | 196.907 km/h | 8 | +03.478 |
| 11 | 19 | Teo Fabi | Benetton • BMW | 01:32.246 | 196.691 km/h | 20 | +03.579 |
| 12 | 8 | Elio de Angelis | Brabham • BMW | 01:32.544 | 196.058 km/h | 19 | +03.877 |
| 13 | 15 | Alan Jones | Lola • Ford Cosworth | 01:32.615 | 195.908 km/h | 22 | +03.948 |
| 14 | 26 | Jacques Laffite | Ligier • Renault | 01:33.223 | 194.630 km/h | 12 | +04.556 |
| 15 | 14 | Jonathan Palmer | Zakspeed | 01:33.406 | 194.249 km/h | 37 | +04.739 |
| 16 | 18 | Thierry Boutsen | Arrows • BMW | 01:33.435 | 194.188 km/h | 54 | +04.768 |
| 17 | 17 | Marc Surer | Arrows • BMW | 01:33.565 | 193.919 km/h | 49 | +04.898 |
| 18 | 3 | Martin Brundle | Tyrrell • Renault | 01:34.022 | 192.976 km/h | 51 | +05.355 |
| 19 | 23 | Andrea de Cesaris | Minardi • Motori Moderni | 01:34.134 | 192.747 km/h | 19 | +05.467 |
| 20 | 16 | Patrick Tambay | Lola • Hart | 01:34.321 | 192.364 km/h | 4 | +05.654 |
| 21 | 11 | Johnny Dumfries | Lotus • Renault | 01:34.540 | 191.919 km/h | 5 | +05.873 |
| 22 | 22 | Christian Danner | Osella • Alfa Romeo | 01:34.558 | 191.882 km/h | 24 | +05.891 |
| 23 | 4 | Philippe Streiff | Tyrrell • Renault | 01:34.811 | 191.370 km/h | 22 | +06.144 |
| 24 | 21 | Piercarlo Ghinzani | Osella • Alfa Romeo | 01:35.748 | 189.497 km/h | 23 | +07.081 |
| 25 | 29 | Huub Rothengatter | Zakspeed | 01:36.263 | 188.484 km/h | 7 | +07.596 |