1991 · Round 3 · Qualifying San Marino Grand Prix
Autodromo Internazionale Enzo e Dino Ferrari, Italy
Sunday, April 28, 1991
Autodromo Internazionale Enzo e Dino Ferrari, Italy
Sunday, April 28, 1991
Pole position
SEN
1:43.633
Pole margin
+-1.178
to PAT
Top-ten spread
+-1.570
P1 to NAK
Entries
26
Fastest time from each qualifying segment; purple marks the segment best
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | SENMcLaren · McLaren MP4-6 Honda · Honda | 1:43.633 | — | — |
| 02 | PATWilliams · Williams FW14 · Renault | 1:42.455 | +-1.178 | — |
| 03 | PROFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 1:42.429 | +-1.204 | — |
| 04 | MANWilliams · Williams FW14 · Renault | 1:41.878 | +-1.755 | — |
| 05 | BERMcLaren · McLaren MP4-6 Honda · Honda | 1:40.322 | +-3.311 | — |
| 06 | MODTyrrell · Tyrrell 020 · Honda | 1:44.613 | +0.980 | — |
| 07 | ALEFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 1:41.149 | +-2.484 | — |
| 08 | MORMinardi · Minardi M191 · Ferrari | 1:24.762 | +-18.871 | — |
| 09 | MARMinardi · Minardi M191 · Ferrari | 1:24.807 | +-18.826 | — |
| 10 | NAKTyrrell · Tyrrell 020 · Honda | 1:42.063 | +-1.570 | — |
| 13 | MORBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 1:45.216 | +1.583 | — |
| 14 | PIQBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 1:42.911 | +-0.722 | — |
| 15 | GUGLeyton House · Leyton House CG911 · Ilmor | 1:25.841 | +-17.792 | — |
| 17 | BERLarrousse · Larrousse 91 · Cosworth | 1:25.983 | +-17.650 | — |
| 18 | BRUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 1:26.055 | +-17.578 | — |
| 19 | COMLigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 1:46.667 | +3.034 | — |
| 20 | SUZLarrousse · Larrousse 91 · Cosworth | 1:26.356 | +-17.277 | — |
| 22 | CAPLeyton House · Leyton House CG911 · Ilmor | 1:52.949 | +9.316 | — |
| 23 | BLUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 1:49.539 | +5.906 | — |
| 24 | BOULigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 1:44.125 | +0.492 | — |
| 25 | HAKTeam Lotus · Lotus 102B · Judd | 1:47.444 | +3.811 | — |
| 26 | BAITeam Lotus · Lotus 102B · Judd | 1:45.931 | +2.298 | — |
| 27 | TARAGS · JH25B JH27 · Cosworth | 1:28.175 | +-15.458 | — |
| 28 | BARAGS · JH25B JH27 · Cosworth | 1:29.665 | +-13.968 | — |
| 29 | CAFFootwork · A11C FA12 · Porsche | 2:06.589 | +22.956 | — |
| 30 | ALBFootwork · A11C FA12 · Porsche | 9:39.741 | +476.108 | — |