August 25, 1991 Spa-Francorchamps | Lap distance 6.940 km
Photos (20) | 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 | 44 | 1:27'17.669 | 1 | 1'47.811 | 5 | 1'56.471 | (42) | |
| 2 | 6 | 2 | Gerhard Berger (AUT) | McLaren MP4-6 | Honda RA121E | Goodyear | 44 | 1:27'19.570 | +1.901 | 4 | 1'49.485 | 2 | 1'55.601 | (39) |
| 3 | 4 | 20 | Nelson Piquet (BRA) | Benetton B191 | Ford HB | Pirelli | 44 | 1:27'49.845 | +32.176 | 6 | 1'50.540 | 7 | 1'57.084 | (26) |
| 4 | 3 | 19 | Roberto Moreno (BRA) | Benetton B191 | Ford HB | Pirelli | 44 | 1:27'54.979 | +37.310 | 8 | 1'51.283 | 1 | 1'55.161 | (40) |
| 5 | 2 | 6 | Riccardo Patrese (ITA) | Williams FW14 | Renault RS3 | Goodyear | 44 | 1:28'14.856 | +57.187 | 17 | 1'52.646 | 3 | 1'55.993 | (39) |
| 6 | 1 | 8 | Mark Blundell (GBR) | Brabham BT60Y | Yamaha OX99 | Pirelli | 44 | 1:28'57.704 | +1'40.035 | 13 | 1'52.377 | 12 | 1'58.145 | (24) |
| 7 | 12 | Johnny Herbert (GBR) | Team Lotus 102B | Judd EV | Goodyear | 44 | 1:29'02.268 | +1'44.599 | 21 | 1'53.361 | 17 | 1'58.606 | (29) | |
| 8 | 21 | Emanuele Pirro (ITA) | Dallara BMS-191 | Judd GV | Pirelli | 43 | 1:27'25.033 | +1 lap | 25 | 1'53.839 | 11 | 1'58.017 | (32) | |
| 9 | 7 | Martin Brundle (GBR) | Brabham BT60Y | Yamaha OX99 | Pirelli | 43 | 1:27'27.291 | +1 lap | 16 | 1'52.626 | 16 | 1'58.540 | (22) | |
| 10 | 14 | Olivier Grouillard (FRA) | Fondmetal Fomet-1 | Ford Cosworth DFR | Goodyear | 43 | 1:28'02.171 | +1 lap | 23 | 1'53.628 | 19 | 1'59.340 | (19) | |
| 11 | 25 | Thierry Boutsen (BEL) | Ligier JS35B | Lamborghini 3512 | Goodyear | 43 | 1:28'56.150 | +1 lap | 18 | 1'52.709 | 18 | 1'58.921 | (15) | |
| 12 | 23 | Pierluigi Martini (ITA) | Minardi M191 | Ferrari 037 | Goodyear | 42 | 1:26'58.347 | +2 laps | 9 | 1'51.299 | 8 | 1'57.303 | (22) | |
| 13 | 33 | Andrea de Cesaris (ITA) | Jordan 191 | Ford HB | Goodyear | 41 | 1:21'19.415 | +3 laps | 11 | 1'51.986 | 6 | 1'56.477 | (25) | |
| Retirement | ||||||||||||||
| oil leak | 4 | Stefano Modena (ITA) | Tyrrell 020 | Honda RA101E | Pirelli | 33 | 1:06'01.425 | 10 | 1'51.307 | 10 | 1'57.793 | (21) | ||
| oil pressure | 22 | J J Lehto (FIN) | Dallara BMS-191 | Judd GV | Pirelli | 33 | 1:06'53.618 | 14 | 1'52.417 | 13 | 1'58.164 | (23) | ||
| engine | 28 | Jean Alesi (FRA) | Ferrari 643 | Ferrari 037 | Goodyear | 30 | 59'33.610 | 5 | 1'49.974 | 9 | 1'57.308 | (29) | ||
| gearbox | 24 | Gianni Morbidelli (ITA) | Minardi M191 | Ferrari 037 | Goodyear | 29 | 58'54.568 | 19 | 1'52.896 | 15 | 1'58.443 | (29) | ||
| engine | 11 | Mika Häkkinen (FIN) | Team Lotus 102B | Judd EV | Goodyear | 25 | 50'54.315 | 24 | 1'53.799 | 20 | 1'59.527 | (25) | ||
| engine | 26 | Erik Comas (FRA) | Ligier JS35B | Lamborghini 3512 | Goodyear | 25 | 51'33.947 | 26 | 1'53.847 | 14 | 1'58.348 | (20) | ||
| electrical | 5 | Nigel Mansell (GBR) | Williams FW14 | Renault RS3 | Goodyear | 22 | 43'52.738 | 3 | 1'48.828 | 4 | 1'56.459 | (21) | ||
| gearbox | 29 | Eric Bernard (FRA) | Lola 91 | Ford Cosworth DFR | Goodyear | 21 | 43'06.441 | 20 | 1'53.309 | 22 | 2'01.062 | (18) | ||
| engine | 16 | Ivan Capelli (ITA) | Leyton House CG911 | Ilmor LH10 | Goodyear | 13 | 26'18.762 | 12 | 1'52.113 | 21 | 1'59.757 | (11) | ||
| spun off | 3 | Satoru Nakajima (JPN) | Tyrrell 020 | Honda RA101E | Pirelli | 7 | 14'35.639 | 22 | 1'53.494 | 24 | 2'02.123 | (6) | ||
| fuel leak | 27 | Alain Prost (FRA) | Ferrari 643 | Ferrari 037 | Goodyear | 2 | 4'06.037 | 2 | 1'48.821 | 23 | 2'01.161 | (2) | ||
| engine | 15 | Mauricio Gugelmin (BRA) | Leyton House CG911 | Ilmor LH10 | Goodyear | 1 | 2'16.691 | 15 | 1'52.623 | 25 | 2'16.691 | (1) | ||
| clutch | 32 | Michael Schumacher (GER) | Jordan 191 | Ford HB | Goodyear | 0 | 7 | 1'51.212 | ||||||
| Not qualified | ||||||||||||||
| -- | 30 | Aguri Suzuki (JPN) | Lola 91 | Ford Cosworth DFR | Goodyear | 1'53.869 | ||||||||
| -- | 34 | Nicola Larini (ITA) | Lambo 291 | Lamborghini 3512 | Goodyear | 1'54.781 | ||||||||
| -- | 10 | Alex Caffi (ITA) | Footwork FA12C | Ford Cosworth DFR | Goodyear | 1'57.338 | ||||||||
| -- | 35 | Eric van de Poele (BEL) | Lambo 291 | Lamborghini 3512 | Goodyear | 1'57.746 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 9 | Michele Alboreto (ITA) | Footwork FA12C | Ford Cosworth DFR | Goodyear | 1'59.910 | ||||||||
| -- | 17 | Gabriele Tarquini (ITA) | AGS JH25B | Ford Cosworth DFR | Goodyear | 1'59.972 | ||||||||
| -- | 31 | Pedro Chaves (POR) | Coloni C4 | Ford Cosworth DFR | Goodyear | 2'01.921 | ||||||||
| -- | 18 | Fabrizio Barbazza (ITA) | AGS JH25B | Ford Cosworth DFR | Goodyear | 2'03.766 | ||||||||
