1991 Belgian Grand Prix
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Ayrton Senna | McLaren | 44 | 1:27:17.669 | 10 | 1 | Pole |
| 2 | 2 | Gerhard Berger | McLaren | 44 | 1:27:19.570 | 6 | 4 | |
| 3 | 20 | Nelson Piquet | Benetton | 44 | 1:27:49.845 | 4 | 6 | |
| 4 | 19 | Roberto Moreno | Benetton | 44 | 1:27:54.979 | 3 | 8 | FL |
| 5 | 6 | Riccardo Patrese | Williams | 44 | 1:28:14.856 | 2 | 17 | |
| 6 | 8 | Mark Blundell | Brabham | 44 | 1:28:57.704 | 1 | 13 | |
| 7 | 12 | Johnny Herbert | Lotus | 44 | 1:29:02.268 | — | 21 | |
| 8 | 21 | Emanuele Pirro | Dallara | 43 | +1 lap | — | 25 | |
| 9 | 7 | Martin Brundle | Brabham | 43 | +1 lap | — | 16 | |
| 10 | 14 | Olivier Grouillard | Fondmetal | 43 | +1 lap | — | 23 | |
| 11 | 25 | Thierry Boutsen | Ligier | 43 | +1 lap | — | 18 | |
| 12 | 23 | Pierluigi Martini | Minardi | 42 | Gearbox | — | 9 | |
| 13 | 33 | Andrea de Cesaris | Jordan | 41 | Engine | — | 11 | |
| DNF | 4 | Stefano Modena | Tyrrell | 33 | Oil leak | — | 10 | |
| DNF | 22 | JJ Lehto | Dallara | 33 | Oil pressure | — | 14 | |
| DNF | 28 | Jean Alesi | Ferrari | 30 | Engine | — | 5 | |
| DNF | 24 | Gianni Morbidelli | Minardi | 29 | Gearbox | — | 19 | |
| DNF | 11 | Mika Häkkinen | Lotus | 25 | Engine | — | 24 | |
| DNF | 26 | Érik Comas | Ligier | 25 | Engine | — | 26 | |
| DNF | 5 | Nigel Mansell | Williams | 22 | Electrical | — | 3 | |
| DNF | 29 | Éric Bernard | Lola | 21 | Gearbox | — | 20 | |
| DNF | 16 | Ivan Capelli | Leyton House | 13 | Engine | — | 12 | |
| DNF | 3 | Satoru Nakajima | Tyrrell | 7 | Spun off | — | 22 | |
| DNF | 27 | Alain Prost | Ferrari | 2 | Fuel leak | — | 2 | |
| DNF | 15 | Maurício Gugelmin | Leyton House | 1 | Engine | — | 15 | |
| DNF | 32 | Michael Schumacher | Jordan | 0 | Clutch | — | 7 | |
| DNQ | 30 | Aguri Suzuki | Lola | — | — | — | — | |
| DNQ | 34 | Nicola Larini | Modena | — | — | — | — | |
| DNQ | 10 | Alex Caffi | Footwork | — | — | — | — | |
| DNQ | 35 | Eric van de Poele | Modena | — | — | — | — | |
| DNPQ | 9 | Michele Alboreto | Footwork | — | — | — | — | |
| DNPQ | 17 | Gabriele Tarquini | AGS | — | — | — | — | |
| DNPQ | 31 | Pedro Chaves | Coloni | — | — | — | — | |
| DNPQ | 18 | Fabrizio Barbazza | AGS | — | — | — | — |
| Pos | Driver | Constructor | Q1 | Q2 | Q3 | Time |
|---|---|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | — | — | — | 1:47.811 |
| 2 | Riccardo Patrese | Williams | — | — | — | 1:48.661 |
| 3 | Alain Prost | Ferrari | — | — | — | 1:48.821 |
| 4 | Nigel Mansell | Williams | — | — | — | 1:48.828 |
| 5 | Gerhard Berger | McLaren | — | — | — | 1:49.485 |
| 6 | Jean Alesi | Ferrari | — | — | — | 1:49.974 |
| 7 | Nelson Piquet | Benetton | — | — | — | 1:50.540 |
| 8 | Michael Schumacher | Jordan | — | — | — | 1:51.212 |
| 9 | Roberto Moreno | Benetton | — | — | — | 1:51.283 |
| 10 | Pierluigi Martini | Minardi | — | — | — | 1:51.299 |
| 11 | Stefano Modena | Tyrrell | — | — | — | 1:51.307 |
| 12 | Andrea de Cesaris | Jordan | — | — | — | 1:51.986 |
| 13 | Ivan Capelli | Leyton House | — | — | — | 1:52.113 |
| 14 | Mark Blundell | Brabham | — | — | — | 1:52.377 |
| 15 | JJ Lehto | Dallara | — | — | — | 1:52.417 |
| 16 | Maurício Gugelmin | Leyton House | — | — | — | 1:52.623 |
| 17 | Martin Brundle | Brabham | — | — | — | 1:52.626 |
| 18 | Thierry Boutsen | Ligier | — | — | — | 1:52.709 |
| 19 | Gianni Morbidelli | Minardi | — | — | — | 1:52.896 |
| 20 | Éric Bernard | Lola | — | — | — | 1:53.309 |
| 21 | Johnny Herbert | Lotus | — | — | — | 1:53.361 |
| 22 | Satoru Nakajima | Tyrrell | — | — | — | 1:53.494 |
| 23 | Olivier Grouillard | Fondmetal | — | — | — | 1:53.628 |
| 24 | Mika Häkkinen | Lotus | — | — | — | 1:53.799 |
| 25 | Emanuele Pirro | Dallara | — | — | — | 1:53.839 |
| 26 | Érik Comas | Ligier | — | — | — | 1:53.847 |
| 27 | Aguri Suzuki | Lola | — | — | — | 1:53.869 |
| 28 | Nicola Larini | Modena | — | — | — | 1:54.781 |
| 29 | Alex Caffi | Footwork | — | — | — | 1:57.338 |
| 30 | Eric van de Poele | Modena | — | — | — | 1:57.746 |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 1 | — |
| 2 | Alain Prost | Ferrari | 3 | — |
| 3 | Nigel Mansell | Williams | 4 | — |
| 4 | Gerhard Berger | McLaren | 5 | — |
| 5 | Jean Alesi | Ferrari | 6 | — |
| 6 | Nelson Piquet | Benetton | 7 | — |
| 7 | Michael Schumacher | Jordan | 8 | — |
| 8 | Roberto Moreno | Benetton | 9 | — |
| 9 | Pierluigi Martini | Minardi | 10 | — |
| 10 | Stefano Modena | Tyrrell | 11 | — |
| 11 | Andrea de Cesaris | Jordan | 12 | — |
| 12 | Ivan Capelli | Leyton House | 13 | — |
| 13 | Mark Blundell | Brabham | 14 | — |
| 14 | JJ Lehto | Dallara | 15 | — |
| 15 | Maurício Gugelmin | Leyton House | 16 | — |
| 16 | Martin Brundle | Brabham | 17 | — |
| 17 | Riccardo Patrese | Williams | 2 | — |
| 18 | Thierry Boutsen | Ligier | 18 | — |
| 19 | Gianni Morbidelli | Minardi | 19 | — |
| 20 | Éric Bernard | Lola | 20 | — |
| 21 | Johnny Herbert | Lotus | 21 | — |
| 22 | Satoru Nakajima | Tyrrell | 22 | — |
| 23 | Olivier Grouillard | Fondmetal | 23 | — |
| 24 | Mika Häkkinen | Lotus | 24 | — |
| 25 | Emanuele Pirro | Dallara | 25 | — |
| 26 | Érik Comas | Ligier | 26 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Roberto Moreno | Benetton | 40 | 1:55.161 | — |
| 2 | Gerhard Berger | McLaren | 39 | 1:55.601 | +0.440 |
| 3 | Riccardo Patrese | Williams | 39 | 1:55.993 | +0.832 |
| 4 | Nigel Mansell | Williams | 21 | 1:56.459 | +1.298 |
| 5 | Ayrton Senna | McLaren | 42 | 1:56.471 | +1.310 |
| 6 | Andrea de Cesaris | Jordan | 25 | 1:56.477 | +1.316 |
| 7 | Nelson Piquet | Benetton | 26 | 1:57.084 | +1.923 |
| 8 | Pierluigi Martini | Minardi | 22 | 1:57.303 | +2.142 |
| 9 | Jean Alesi | Ferrari | 29 | 1:57.308 | +2.147 |
| 10 | Stefano Modena | Tyrrell | 21 | 1:57.793 | +2.632 |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Ayrton Senna | 71 |
| 2 | Nigel Mansell | 49 |
| 3 | Riccardo Patrese | 34 |
| 4 | Gerhard Berger | 28 |
| 5 | Nelson Piquet | 22 |
| 6 | Alain Prost | 21 |
| 7 | Jean Alesi | 14 |
| 8 | Stefano Modena | 9 |
| 9 | Andrea de Cesaris | 9 |
| 10 | Roberto Moreno | 8 |
| 11 | JJ Lehto | 4 |
| 12 | Bertrand Gachot | 4 |
| 13 | Pierluigi Martini | 3 |
| 14 | Satoru Nakajima | 2 |
| 14 | Mika Häkkinen | 2 |
| 16 | Aguri Suzuki | 1 |
| 16 | Julian Bailey | 1 |
| 16 | Emanuele Pirro | 1 |
| 16 | Éric Bernard | 1 |
| 16 | Ivan Capelli | 1 |