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