April 28, 1991 Autodromo Enzo e Dino Ferrari | Lap distance 5.040 km
Championship standings | 1991 season
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 10 | 1 | Ayrton Senna (BRA) | McLaren MP4-6 | Honda RA121E | Goodyear | 61 | 4.000000.750 | 1 | 1.000000.877 | 2 | 7.000000.168 | (47) | |
| 2 | 6 | 2 | Gerhard Berger (AUT) | McLaren MP4-6 | Honda RA121E | Goodyear | 61 | 6.000000.425 | +1.000000.675 | 5 | 2.000000.567 | 1 | 6.000000.531 | (55) |
| 3 | 4 | 22 | J J Lehto (FIN) | Dallara BMS-191 | Judd GV | Pirelli | 60 | 6.000000.651 | +1 lap | 16 | 5.000000.974 | 6 | 9.000000.091 | (40) |
| 4 | 3 | 23 | Pierluigi Martini (ITA) | Minardi M191 | Ferrari 037 | Goodyear | 59 | 3.000000.968 | +2 laps | 9 | 4.000000.807 | 12 | 0.000 | (33) |
| 5 | 2 | 11 | Mika Häkkinen (FIN) | Team Lotus 102B | Judd EV | Goodyear | 58 | 4.000000.589 | +3 laps | 25 | 7.000000.324 | 13 | 0.000 | (56) |
| 6 | 1 | 12 | Julian Bailey (GBR) | Team Lotus 102B | Judd EV | Goodyear | 58 | 5.000000.437 | +3 laps | 26 | 7.000000.976 | 8 | 9.000000.968 | (58) |
| 7 | 25 | Thierry Boutsen (BEL) | Ligier JS35 | Lamborghini 3512 | Goodyear | 58 | 2.000000.658 | +3 laps | 24 | 6.000000.998 | 7 | 9.000000.368 | (48) | |
| 8 | 8 | Mark Blundell (GBR) | Brabham BT60Y | Yamaha OX99 | Pirelli | 58 | 2.000000.842 | +3 laps | 23 | 6.000000.778 | 16 | 1.000000.442 | (53) | |
| 9 | 35 | Eric van de Poele (BEL) | Lambo 291 | Lamborghini 3512 | Goodyear | 57 | 9.000000.220 | +4 laps | 21 | 6.000000.550 | 14 | 0.000 | (50) | |
| 10 | 26 | Erik Comas (FRA) | Ligier JS35 | Lamborghini 3512 | Goodyear | 57 | 5.000000.271 | +4 laps | 19 | 6.000000.207 | 17 | 1.000000.860 | (42) | |
| 11 | 7 | Martin Brundle (GBR) | Brabham BT60Y | Yamaha OX99 | Pirelli | 57 | 2.000000.010 | +4 laps | 18 | 6.000000.055 | 9 | 0.000 | (50) | |
| 12 | 15 | Mauricio Gugelmin (BRA) | Leyton House CG911 | Ilmor LH10 | Goodyear | 55 | 8.000000.908 | +6 laps | 15 | 5.000000.841 | 10 | 0.000 | (46) | |
| 13 | 19 | Roberto Moreno (BRA) | Benetton B191 | Ford HB | Pirelli | 54 | 1.000000.975 | +7 laps | 13 | 5.000000.655 | 3 | 8.000000.423 | (44) | |
| Retirement | ||||||||||||||
| transmission | 4 | Stefano Modena (ITA) | Tyrrell 020 | Honda RA101E | Pirelli | 41 | 6.000000.313 | 6 | 3.000000.511 | 5 | 8.000000.906 | (40) | ||
| gearbox | 33 | Andrea de Cesaris (ITA) | Jordan 191 | Ford HB | Goodyear | 37 | 9.000000.654 | 11 | 5.000000.491 | 11 | 0.000 | (28) | ||
| suspension | 32 | Bertrand Gachot (FRA) | Jordan 191 | Ford HB | Goodyear | 37 | 1.000000.437 | 12 | 5.000000.531 | 18 | 3.000000.534 | (28) | ||
| spun off | 16 | Ivan Capelli (ITA) | Leyton House CG911 | Ilmor LH10 | Goodyear | 24 | 7.000000.296 | 22 | 6.000000.602 | 15 | 1.000000.257 | (24) | ||
| engine | 29 | Eric Bernard (FRA) | Lola 91 | Ford Cosworth DFR | Goodyear | 17 | 9.000000.729 | 17 | 5.000000.983 | 19 | 3.000000.555 | (17) | ||
| electrical | 6 | Riccardo Patrese (ITA) | Williams FW14 | Renault RS3 | Goodyear | 17 | 8.000000.035 | 2 | 1.000000.957 | 4 | 8.000000.776 | (16) | ||
| transmission | 3 | Satoru Nakajima (JPN) | Tyrrell 020 | Honda RA101E | Pirelli | 15 | 3.000000.012 | 10 | 5.000000.345 | 20 | 4.000000.827 | (15) | ||
| gearbox | 24 | Gianni Morbidelli (ITA) | Minardi M191 | Ferrari 037 | Goodyear | 10 | 7.000000.824 | 8 | 4.000000.762 | 21 | 0.000 | (10) | ||
| spun off | 28 | Jean Alesi (FRA) | Ferrari F1-91 | Ferrari 037 | Goodyear | 2 | 1.000000.923 | 7 | 3.000000.945 | 22 | 5.000000.709 | (2) | ||
| spun off | 30 | Aguri Suzuki (JPN) | Lola 91 | Ford Cosworth DFR | Goodyear | 2 | 5.000000.839 | 20 | 6.000000.356 | 23 | 1.000000.658 | (2) | ||
| spun off | 20 | Nelson Piquet (BRA) | Benetton B191 | Ford HB | Pirelli | 1 | 1.000000.555 | 14 | 5.000000.809 | 24 | 1.000000.555 | (1) | ||
| collision | 5 | Nigel Mansell (GBR) | Williams FW14 | Renault RS3 | Goodyear | 0 | 4 | 2.000000.366 | ||||||
| Not started | ||||||||||||||
| spun off | 27 | Alain Prost (FRA) | Ferrari F1-91 | Ferrari 037 | Goodyear | 3 | 2.000000.195 | |||||||
| Not qualified | ||||||||||||||
| -- | 17 | Gabriele Tarquini (ITA) | AGS JH25B | Ford Cosworth DFR | Goodyear | 8.000000.175 | ||||||||
| -- | 18 | Fabrizio Barbazza (ITA) | AGS JH25B | Ford Cosworth DFR | Goodyear | 9.000000.665 | ||||||||
| -- | 10 | Alex Caffi (ITA) | Footwork FA12 | Porsche F1 | Goodyear | 0.000 | ||||||||
| -- | 9 | Michele Alboreto (ITA) | Footwork A11C | Porsche F1 | Goodyear | 0.000 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 21 | Emanuele Pirro (ITA) | Dallara BMS-191 | Judd GV | Pirelli | 6.000000.305 | ||||||||
| -- | 14 | Olivier Grouillard (FRA) | Fondmetal Fomet-1 | Ford Cosworth DFR | Goodyear | 6.000000.789 | ||||||||
| -- | 34 | Nicola Larini (ITA) | Lambo 291 | Lamborghini 3512 | Goodyear | 6.000000.886 | ||||||||
| -- | 31 | Pedro Chaves (POR) | Coloni C4 | Ford Cosworth DFR | Goodyear | 1.000000.239 | ||||||||
