San Marino GP
April 28, 1991
Autodromo Enzo E Dino Ferrari
Race Winner
Ayrton Senna
McLaren
1:35:14.750
0 Pit
| SESSIONS | RESULT | TIME |
|---|---|---|
| Race | SEY | 1:35:14.750 |
Positions
| Pos | Driver | Team | Race Time | Laps | Pits | Fastest Laps |
|---|---|---|---|---|---|---|
| 1 |
| McLaren | 1:35:14.750 | 61 | 0 | 1:27.168 (47) |
| 2 |
| McLaren | +1.680 | 61 | 0 | 1:26.531 (55) |
| 3 |
| Dallara | +1 Lap | 60 | 0 | 1:29.091 (40) |
| 4 |
| Minardi | +2 Laps | 59 | 0 | 1:30.476 (33) |
| 5 |
| Lotus | +3 Laps | 58 | 0 | 1:30.481 (56) |
| 6 |
| Lotus | +3 Laps | 58 | 0 | 1:29.968 (58) |
| 7 |
| Ligier | +3 Laps | 58 | 0 | 1:29.368 (48) |
| 8 |
| Brabham | +3 Laps | 58 | 0 | 1:31.442 (53) |
| 9 |
| Lambo | +4 Laps | 57 | 0 | 1:30.528 (50) |
| 10 |
| Ligier | +4 Laps | 57 | 0 | 1:31.860 (42) |
| 11 |
| Brabham | +4 Laps | 57 | 0 | 1:30.115 (50) |
| 12 |
| Leyton House | +6 Laps | 55 | 0 | 1:30.422 (46) |
| 13 |
| Benetton | +7 Laps | 54 | 0 | 1:28.423 (44) |
| -- |
| Ferrari | +59 Laps | 2 | 0 | 1:55.709 (2) |
| -- |
| Lambo | -- | 0 | 0 | -- |
| -- |
| Minardi | +51 Laps | 10 | 0 | 1:50.522 (10) |
| -- |
| Williams | +44 Laps | 17 | 0 | 1:28.776 (16) |
| -- |
| Benetton | +60 Laps | 1 | 0 | 2:21.555 (1) |
| -- |
| Ferrari | -- | 0 | 0 | -- |
| -- |
| Jordan | +24 Laps | 37 | 0 | 1:30.471 (28) |
| -- |
| Williams | +61 Laps | 0 | 0 | -- |
| -- |
| Footwork | -- | 0 | 0 | -- |
| -- |
| Leyton House | +37 Laps | 24 | 0 | 1:31.257 (24) |
| -- |
| Footwork | -- | 0 | 0 | -- |
| -- |
| Tyrrell | +46 Laps | 15 | 0 | 1:44.827 (15) |
| -- |
| Tyrrell | +20 Laps | 41 | 0 | 1:28.906 (40) |
| -- |
| AGS | -- | 0 | 0 | -- |
| -- |
| Lola | +59 Laps | 2 | 0 | 2:01.658 (2) |
| -- |
| Jordan | +24 Laps | 37 | 0 | 1:33.534 (28) |
| -- |
| Fondmetal | -- | 0 | 0 | -- |
| -- |
| Dallara | -- | 0 | 0 | -- |
| -- |
| Lola | +44 Laps | 17 | 0 | 1:33.555 (17) |
| -- |
| Coloni | -- | 0 | 0 | -- |
| -- |
| AGS | -- | 0 | 0 | -- |