September 29, 1991 Circuit de Catalunya | Lap distance 4.747 km
Championship standings | 1991 season
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 10 | 5 | Nigel Mansell (GBR) | Williams FW14 | Renault RS3B | Goodyear | 65 | 1.000000.541 | 2 | 8.000000.970 | 3 | 3.000000.293 | (62) | |
| 2 | 6 | 27 | Alain Prost (FRA) | Ferrari 643 | Ferrari 037 | Goodyear | 65 | 2.000000.872 | +1.000000.331 | 6 | 9.000000.936 | 4 | 3.000000.729 | (60) |
| 3 | 4 | 6 | Riccardo Patrese (ITA) | Williams FW14 | Renault RS3B | Goodyear | 65 | 7.000000.450 | +5.000000.909 | 4 | 9.000000.643 | 1 | 2.000000.837 | (63) |
| 4 | 3 | 28 | Jean Alesi (FRA) | Ferrari 643 | Ferrari 037 | Goodyear | 65 | 4.000000.313 | +2.000000.772 | 7 | 0.000 | 2 | 2.000000.978 | (61) |
| 5 | 2 | 1 | Ayrton Senna (BRA) | McLaren MP4-6 | Honda RA121E | Goodyear | 65 | 3.000000.943 | +2.000000.402 | 3 | 9.000000.064 | 7 | 4.000000.771 | (58) |
| 6 | 1 | 19 | Michael Schumacher (GER) | Benetton B191 | Ford HB | Pirelli | 65 | 1.000000.009 | +9.000000.468 | 5 | 9.000000.733 | 15 | 5.000000.546 | (61) |
| 7 | 15 | Mauricio Gugelmin (BRA) | Leyton House CG911 | Ilmor LH10 | Goodyear | 64 | 3.000000.981 | +1 lap | 13 | 0.000 | 5 | 3.000000.915 | (61) | |
| 8 | 22 | J J Lehto (FIN) | Dallara BMS-191 | Judd GV | Pirelli | 64 | 4.000000.479 | +1 lap | 15 | 0.000 | 6 | 4.000000.310 | (60) | |
| 9 | 32 | Alessandro Zanardi (ITA) | Jordan 191 | Ford HB | Goodyear | 64 | 9.000000.201 | +1 lap | 20 | 2.000000.580 | 8 | 4.000000.997 | (60) | |
| 10 | 7 | Martin Brundle (GBR) | Brabham BT60Y | Yamaha OX99 | Pirelli | 63 | 4.000000.725 | +2 laps | 11 | 0.000 | 14 | 5.000000.396 | (62) | |
| 11 | 20 | Nelson Piquet (BRA) | Benetton B191 | Ford HB | Pirelli | 63 | 5.000000.169 | +2 laps | 10 | 0.000 | 10 | 5.000000.120 | (62) | |
| 12 | 14 | Gabriele Tarquini (ITA) | Fondmetal Fomet-1 | Ford Cosworth DFR | Goodyear | 63 | 8.000000.220 | +2 laps | 22 | 2.000000.837 | 19 | 7.000000.108 | (55) | |
| 13 | 23 | Pierluigi Martini (ITA) | Minardi M191 | Ferrari 037 | Goodyear | 63 | 7.000000.131 | +2 laps | 19 | 2.000000.510 | 9 | 5.000000.020 | (62) | |
| 14 | 24 | Gianni Morbidelli (ITA) | Minardi M191 | Ferrari 037 | Goodyear | 62 | 8.000000.434 | +3 laps | 16 | 1.000000.801 | 17 | 6.000000.606 | (57) | |
| 15 | 21 | Emanuele Pirro (ITA) | Dallara BMS-191 | Judd GV | Pirelli | 62 | 6.000000.919 | +3 laps | 9 | 0.000 | 12 | 5.000000.308 | (46) | |
| 16 | 4 | Stefano Modena (ITA) | Tyrrell 020 | Honda RA101E | Pirelli | 62 | 4.000000.170 | +3 laps | 14 | 0.000 | 11 | 5.000000.224 | (54) | |
| 17 | 3 | Satoru Nakajima (JPN) | Tyrrell 020 | Honda RA101E | Pirelli | 62 | 5.000000.465 | +3 laps | 18 | 2.000000.114 | 18 | 6.000000.905 | (60) | |
| Retirement | ||||||||||||||
| engine | 8 | Mark Blundell (GBR) | Brabham BT60Y | Yamaha OX99 | Pirelli | 49 | 4.000000.000 | 12 | 0.000 | 13 | 5.000000.373 | (39) | ||
| electrical | 26 | Erik Comas (FRA) | Ligier JS35B | Lamborghini 3512 | Goodyear | 36 | 7.000000.898 | 25 | 3.000000.359 | 20 | 9.000000.807 | (30) | ||
| electrical | 2 | Gerhard Berger (AUT) | McLaren MP4-6 | Honda RA121E | Goodyear | 33 | 0.000 | 1 | 8.000000.751 | 16 | 6.000000.078 | (32) | ||
| engine | 9 | Michele Alboreto (ITA) | Footwork FA12C | Ford Cosworth DFR | Goodyear | 23 | 3.000000.218 | 24 | 3.000000.145 | 22 | 3.000000.079 | (21) | ||
| electrical | 33 | Andrea de Cesaris (ITA) | Jordan 191 | Ford HB | Goodyear | 22 | 7.000000.519 | 17 | 1.000000.865 | 21 | 1.000000.399 | (22) | ||
| spun off | 11 | Mika Häkkinen (FIN) | Team Lotus 102B | Judd EV | Goodyear | 5 | 3.000000.399 | 21 | 2.000000.646 | 23 | 3.000000.739 | (4) | ||
| collision | 16 | Ivan Capelli (ITA) | Leyton House CG911 | Ilmor LH10 | Goodyear | 1 | 6.000000.083 | 8 | 0.000 | 24 | 6.000000.083 | (1) | ||
| collision | 29 | Eric Bernard (FRA) | Lola 91 | Ford Cosworth DFR | Goodyear | 0 | 23 | 2.000000.944 | ||||||
| collision | 25 | Thierry Boutsen (BEL) | Ligier JS35B | Lamborghini 3512 | Goodyear | 0 | 26 | 3.000000.553 | ||||||
| Not qualified | ||||||||||||||
| -- | 30 | Aguri Suzuki (JPN) | Lola 91 | Ford Cosworth DFR | Goodyear | 2.000000.211 | ||||||||
| -- | 34 | Nicola Larini (ITA) | Lambo 291 | Lamborghini 3512 | Goodyear | 5.000000.330 | ||||||||
| -- | 12 | Michael Bartels (GER) | Team Lotus 102B | Judd EV | Goodyear | 5.000000.392 | ||||||||
| -- | 35 | Eric van de Poele (BEL) | Lambo 291 | Lamborghini 3512 | Goodyear | 7.000000.501 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 10 | Alex Caffi (ITA) | Footwork FA12C | Ford Cosworth DFR | Goodyear | 4.000000.056 | ||||||||
| -- | 18 | Fabrizio Barbazza (ITA) | AGS JH27 | Ford Cosworth DFR | Goodyear | 4.000000.744 | ||||||||
| -- | 17 | Olivier Grouillard (FRA) | AGS JH27 | Ford Cosworth DFR | Goodyear | 5.000000.305 | ||||||||
