1991 · ROUND 3
Gran Premio di San Marino 1991
1991-04-28
| # | Driver | Team | Laps | Points |
|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 61 | 10 |
| 2 | Gerhard Berger | McLaren | 61 | 6 |
| 3 | JJ Lehto | Dallara | 60 | 4 |
| 4 | Pierluigi Martini | Minardi | 59 | 3 |
| 5 | Mika Häkkinen | Lotus | 58 | 2 |
| 6 | Julian Bailey | Lotus | 58 | 1 |
| 7 | Thierry Boutsen | Ligier | 58 | — |
| 8 | Mark Blundell | Brabham | 58 | — |
| 9 | Eric van de Poele | Modena | 57 | — |
| 10 | Érik Comas | Ligier | 57 | — |
| 11 | Martin Brundle | Brabham | 57 | — |
| 12 | Maurício Gugelmin | Leyton House | 55 | — |
| 13 | Roberto Moreno | Benetton | 54 | — |
| DNF | Stefano Modena | Tyrrell | 41 | — |
| DNF | Andrea de Cesaris | Jordan | 37 | — |
| DNF | Bertrand Gachot | Jordan | 37 | — |
| DNF | Ivan Capelli | Leyton House | 24 | — |
| DNF | Éric Bernard | Lola | 17 | — |
| DNF | Riccardo Patrese | Williams | 17 | — |
| DNF | Satoru Nakajima | Tyrrell | 15 | — |
| DNF | Gianni Morbidelli | Minardi | 10 | — |
| DNF | Jean Alesi | Ferrari | 2 | — |
| DNF | Aguri Suzuki | Lola | 2 | — |
| DNF | Nelson Piquet | Benetton | 1 | — |
| DNF | Nigel Mansell | Williams | 0 | — |
| DNS | Alain Prost | Ferrari | — | — |
| DNQ | Gabriele Tarquini | AGS | — | — |
| DNQ | Fabrizio Barbazza | AGS | — | — |
| DNQ | Alex Caffi | Footwork | — | — |
| DNQ | Michele Alboreto | Footwork | — | — |
| DNPQ | Emanuele Pirro | Dallara | — | — |
| DNPQ | Olivier Grouillard | Fondmetal | — | — |
| DNPQ | Nicola Larini | Modena | — | — |
| DNPQ | Pedro Chaves | Coloni | — | — |