SAN MARINO GRAND PRIX - WARM UP
28 Apr 1991
Autodromo Internazionale Enzo e Dino Ferrari, San Marino
| Pos. | No. | Driver | Team | Time / Gap |
|---|---|---|---|---|
| 1 | 2 | Gerhard BergerBER | McLaren Honda | 1:25.791 |
| 2 | 1 | Ayrton SennaSEN | McLaren Honda | +1.324s |
| 3 | 27 | Alain ProstPRO | Ferrari | +1.635s |
| 4 | 5 | Nigel MansellMAN | Williams Renault | +2.066s |
| 5 | 6 | Riccardo PatresePAT | Williams Renault | +2.125s |
| 6 | 28 | Jean AlesiALE | Ferrari | +2.765s |
| 7 | 19 | Roberto MorenoMOR | Benetton Ford | +3.059s |
| 8 | 30 | Aguri SuzukiSUZ | Lola Ford | +3.482s |
| 9 | 4 | Stefano ModenaMOD | Tyrrell Honda | +3.663s |
| 10 | 32 | Bertrand GachotGAC | Jordan Ford | +3.700s |
| 11 | 33 | Andrea de CesarisDEC | Jordan Ford | +3.836s |
| 12 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | +3.840s |
| 13 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | +4.069s |
| 14 | 29 | Eric BernardBER | Lola Ford | +4.183s |
| 15 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | +4.467s |
| 16 | 26 | Erik ComasCOM | Ligier Lamborghini | +4.487s |
| 17 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | +4.589s |
| 18 | 3 | Satoru NakajimaNAK | Tyrrell Honda | +4.774s |
| 19 | 12 | Julian BaileyBAI | Lotus Judd | +5.002s |
| 20 | 16 | Ivan CapelliCAP | Leyton House Ilmor | +5.271s |
| 21 | 20 | Nelson PiquetPIQ | Benetton Ford | +5.572s |
| 22 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | +5.908s |
| 23 | 11 | Mika HakkinenHAK | Lotus Judd | +6.351s |
| 24 | 7 | Martin BrundleBRU | Brabham Yamaha | +6.356s |
| 25 | 35 | Eric van de PoeleVAN | Lambo Lamborghini | +6.772s |
| 26 | 8 | Mark BlundellBLU | Brabham Yamaha | +7.919s |