Round 3 · 1991
San Marino Grand Prix
Autodromo Enzo e Dino Ferrari, Italy · Sun 28 Apr · 00:00 UTC
Race
| Pos | Driver | Team | Grid | Time / Status | Points |
|---|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 1 | 1:35:14.750 | 10 |
| 2 | Gerhard Berger | McLaren | 5 | +1.675 | 6 |
| 3 | Jyrki Järvilehto | Dallara | 16 | +1 Lap | 4 |
| 4 | Pierluigi Martini | Minardi | 9 | +2 Laps | 3 |
| 5 | Mika Häkkinen | Lotus-Borgward | 25 | +3 Laps | 2 |
| 6 | Julian Bailey | Lotus-Borgward | 26 | +3 Laps | 1 |
| 7 | Thierry Boutsen | Ligier | 24 | +3 Laps | |
| 8 | Mark Blundell | Brabham | 23 | +3 Laps | |
| 9 | Eric van de Poele | Lambo | 21 | Out of fuel | |
| 10 | Érik Comas | Ligier | 19 | +4 Laps | |
| 11 | Martin Brundle | Brabham | 18 | +4 Laps | |
| 12 | Maurício Gugelmin | Leyton House | 15 | Engine | |
| 13 | Roberto Moreno | Benetton | 13 | Engine | |
| — | Stefano Modena | Tyrrell | 6 | Transmission | |
| — | Andrea de Cesaris | Jordan | 11 | Gearbox | |
| — | Bertrand Gachot | Jordan | 13 | Suspension | |
| — | Ivan Capelli | Leyton House | 22 | Spun off | |
| — | Éric Bernard | Lola | 17 | Engine | |
| — | Riccardo Patrese | Williams | 2 | Electrical | |
| — | Satoru Nakajima | Tyrrell | 10 | Transmission | |
| — | Gianni Morbidelli | Minardi | 8 | Gearbox | |
| — | Jean Alesi | Ferrari | 7 | Spun off | |
| — | Aguri Suzuki | Lola | 20 | Spun off | |
| — | Nelson Piquet | Benetton | 14 | Spun off | |
| — | Nigel Mansell | Williams | 4 | Collision | |
| — | Alain Prost | Ferrari | 3 | Spun off |