| «1991-11» | Belgium Grand Prix - XLIX Grand Prix de Belgique |
| 1991-08-25 | Spa-Francorchamps - 44 laps × 6.94 km : 305.36 km |
| Pos | Grid | Car | Driver | Constructor | Q1 | Q2 | Best | Gap | Interval |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | Ayrton Senna | McLaren • Honda | 01:49.100 | 01:47.811 | 01:47.811 | 231.739 km/h | |
| 2 | 2 | 27 | Alain Prost | Ferrari | 01:51.369 | 01:48.821 | 01:48.821 | +01.010 (+0.937%) | +01.010 |
| 3 | 3 | 5 | Nigel Mansell | Williams • Renault | 01:50.666 | 01:48.828 | 01:48.828 | +01.017 (+0.943%) | +00.007 |
| 4 | 4 | 2 | Gerhard Berger | McLaren • Honda | 01:49.485 | 02:29.200 | 01:49.485 | +01.674 (+1.553%) | +00.657 |
| 5 | 5 | 28 | Jean Alesi | Ferrari | 01:51.832 | 01:49.974 | 01:49.974 | +02.163 (+2.006%) | +00.489 |
| 6 | 6 | 20 | Nelson Piquet | Benetton • Ford Cosworth | 01:53.371 | 01:50.540 | 01:50.540 | +02.729 (+2.531%) | +00.566 |
| 7 | 7 | 32 | Michael Schumacher | Jordan • Ford Cosworth | 01:53.290 | 01:51.212 | 01:51.212 | +03.401 (+3.155%) | +00.672 |
| 8 | 8 | 19 | Roberto Moreno | Benetton • Ford Cosworth | 01:53.664 | 01:51.283 | 01:51.283 | +03.472 (+3.220%) | +00.071 |
| 9 | 9 | 23 | Pierluigi Martini | Minardi • Ferrari | 01:53.460 | 01:51.299 | 01:51.299 | +03.488 (+3.235%) | +00.016 |
| 10 | 10 | 4 | Stefano Modena | Tyrrell • Honda | 01:52.899 | 01:51.307 | 01:51.307 | +03.496 (+3.243%) | +00.008 |
| 11 | 11 | 33 | Andrea de Cesaris | Jordan • Ford Cosworth | 01:54.186 | 01:51.986 | 01:51.986 | +04.175 (+3.873%) | +00.679 |
| 12 | 12 | 16 | Ivan Capelli | Leyton House • Ilmor | 01:53.603 | 01:52.113 | 01:52.113 | +04.302 (+3.990%) | +00.127 |
| 13 | 13 | 8 | Mark Blundell | Brabham • Yamaha | 01:54.814 | 01:52.377 | 01:52.377 | +04.566 (+4.235%) | +00.264 |
| 14 | 14 | 22 | JJ Lehto | Dallara • Judd | 01:54.211 | 01:52.417 | 01:52.417 | +04.606 (+4.272%) | +00.040 |
| 15 | 15 | 15 | Mauricio Gugelmin | Leyton House • Ilmor | 01:56.027 | 01:52.623 | 01:52.623 | +04.812 (+4.463%) | +00.206 |
| 16 | 16 | 7 | Martin Brundle | Brabham • Yamaha | 01:54.921 | 01:52.626 | 01:52.626 | +04.815 (+4.466%) | +00.003 |
| 17 | 17 | 6 | Riccardo Patrese | Williams • Renault | 01:52.646 | 01:48.661 | 01:48.661 | +00.850 (+0.788%) | |
| 18 | 18 | 25 | Thierry Boutsen | Ligier • Lamborghini | 01:54.446 | 01:52.709 | 01:52.709 | +04.898 (+4.543%) | +04.048 |
| 19 | 19 | 24 | Gianni Morbidelli | Minardi • Ferrari | 01:57.232 | 01:52.896 | 01:52.896 | +05.085 (+4.717%) | +00.187 |
| 20 | 20 | 29 | Eric Bernard | Lola • Ford Cosworth | 01:55.679 | 01:53.309 | 01:53.309 | +05.498 (+5.100%) | +00.413 |
| 21 | 21 | 12 | Johnny Herbert | Lotus • Judd | 01:55.523 | 01:53.361 | 01:53.361 | +05.550 (+5.148%) | +00.052 |
| 22 | 22 | 3 | Satoru Nakajima | Tyrrell • Honda | 01:55.874 | 01:53.494 | 01:53.494 | +05.683 (+5.271%) | +00.133 |
| 23 | 23 | 14 | Olivier Grouillard | Fondmetal • Ford Cosworth | 01:55.945 | 01:53.628 | 01:53.628 | +05.817 (+5.396%) | +00.134 |
| 24 | 24 | 11 | Mika Hakkinen | Lotus • Judd | 01:55.483 | 01:53.799 | 01:53.799 | +05.988 (+5.554%) | +00.171 |
| 25 | 25 | 21 | Emanuele Pirro | Dallara • Judd | 01:56.131 | 01:53.839 | 01:53.839 | +06.028 (+5.591%) | +00.040 |
| 26 | 26 | 26 | Erik Comas | Ligier • Lamborghini | 01:56.218 | 01:53.847 | 01:53.847 | +06.036 (+5.599%) | +00.008 |
| 27 | 30 | Aguri Suzuki | Lola • Ford Cosworth | 01:56.594 | 01:53.869 | 01:53.869 | +06.058 (+5.619%) | +00.022 | |
| 28 | 34 | Nicola Larini | Lamborghini | 01:56.561 | 01:54.781 | 01:54.781 | +06.970 (+6.465%) | +00.912 | |
| 29 | 10 | Alex Caffi | Footwork • Ford Cosworth | 01:57.556 | 01:57.338 | 01:57.338 | +09.527 (+8.837%) | +02.557 | |
| 30 | 35 | Eric van de Poele | Lamborghini | 05:03.624 | 01:57.746 | 01:57.746 | +09.935 (+9.215%) | +00.408 | |
| 31 | 9 | Michele Alboreto | Footwork • Ford Cosworth | 01:59.910 | 01:59.910 | +12.099 (+11.222%) | +02.164 | ||
| 32 | 17 | Gabriele Tarquini | AGS • Ford Cosworth | 01:59.972 | 01:59.972 | +12.161 (+11.280%) | +00.062 | ||
| 33 | 31 | Pedro Chaves | Coloni • Ford Cosworth | 02:01.921 | 02:01.921 | +14.110 (+13.088%) | +01.949 | ||
| 34 | 18 | Fabrizio Barbazza | AGS • Ford Cosworth | 02:03.766 | 02:03.766 | +15.955 (+14.799%) | +01.845 |