SAN MARINO GRAND PRIX - OVERALL QUALIFYING
28 Apr 1991
Autodromo Internazionale Enzo e Dino Ferrari, San Marino
| Pos. | No. | Driver | Team | Time |
|---|---|---|---|---|
| 1 | 33 | Andrea de CesarisDEC | Jordan Ford | 1:25.535 |
| 1 | 1 | Ayrton SennaSEN | McLaren Honda | 1:21.877 |
| 2 | 6 | Riccardo PatresePAT | Williams Renault | 1:21.957 |
| 2 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | 1:25.923 |
| 3 | 27 | Alain ProstPRO | Ferrari | 1:22.195 |
| 3 | 32 | Bertrand GachotGAC | Jordan Ford | 1:25.980 |
| 4 | 35 | Eric van de PoeleVAN | Lambo Lamborghini | 1:26.117 |
| 4 | 5 | Nigel MansellMAN | Williams Renault | 1:22.366 |
| 5 | 2 | Gerhard BergerBER | McLaren Honda | 1:22.567 |
| 5 | 21 | Emanuele PirroPIR | Dallara Judd | 1:26.305 |
| 6 | 14 | Olivier GrouillardGRO | Fondmetal Ford | 1:26.789 |
| 6 | 4 | Stefano ModenaMOD | Tyrrell Honda | 1:23.511 |
| 7 | 28 | Jean AlesiALE | Ferrari | 1:23.945 |
| 7 | 34 | Nicola LariniLAR | Lambo Lamborghini | 1:26.886 |
| 8 | 31 | Pedro ChavesCHA | Coloni Ford | 1:31.239 |
| 8 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | 1:24.762 |
| 9 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | 1:24.807 |
| 10 | 3 | Satoru NakajimaNAK | Tyrrell Honda | 1:25.345 |
| 13 | 19 | Roberto MorenoMOR | Benetton Ford | 1:25.655 |
| 14 | 20 | Nelson PiquetPIQ | Benetton Ford | 1:25.809 |
| 15 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | 1:25.841 |
| 17 | 29 | Eric BernardBER | Lola Ford | 1:25.983 |
| 18 | 7 | Martin BrundleBRU | Brabham Yamaha | 1:26.055 |
| 19 | 26 | Erik ComasCOM | Ligier Lamborghini | 1:26.207 |
| 20 | 30 | Aguri SuzukiSUZ | Lola Ford | 1:26.356 |
| 22 | 16 | Ivan CapelliCAP | Leyton House Ilmor | 1:26.602 |
| 23 | 8 | Mark BlundellBLU | Brabham Yamaha | 1:26.778 |
| 24 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | 1:26.998 |
| 25 | 11 | Mika HakkinenHAK | Lotus Judd | 1:27.324 |
| 26 | 12 | Julian BaileyBAI | Lotus Judd | 1:27.976 |
| 27 | 17 | Gabriele TarquiniTAR | AGS Ford | 1:28.175 |
| 28 | 18 | Fabrizio BarbazzaBAR | AGS Ford | 1:29.665 |
| 29 | 10 | Alex CaffiCAF | Footwork Porsche | 1:30.280 |
| 30 | 9 | Michele AlboretoALB | Footwork Porsche | 1:30.762 |