| «1991-12» | Italy Grand Prix - LXII Gran Premio d'Italia |
| 1991-09-08 | Monza - Autodromo Nazionale di Monza - 53 laps × 5.8 km : 307.4 km |
| Pos | Grid | Car | Driver | Constructor | Q1 | Q2 | Best | Gap | Interval |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | Ayrton Senna | McLaren • Honda | 01:21.114 | 01:21.245 | 01:21.114 | 257.415 km/h | |
| 2 | 2 | 5 | Nigel Mansell | Williams • Renault | 01:21.328 | 01:21.247 | 01:21.247 | +00.133 (+0.164%) | +00.133 |
| 3 | 3 | 2 | Gerhard Berger | McLaren • Honda | 01:21.360 | 01:21.346 | 01:21.346 | +00.232 (+0.286%) | +00.099 |
| 4 | 4 | 6 | Riccardo Patrese | Williams • Renault | 01:21.619 | 01:21.372 | 01:21.372 | +00.258 (+0.318%) | +00.026 |
| 5 | 5 | 27 | Alain Prost | Ferrari | 01:22.080 | 01:21.825 | 01:21.825 | +00.711 (+0.877%) | +00.453 |
| 6 | 6 | 28 | Jean Alesi | Ferrari | 01:21.956 | 01:21.890 | 01:21.890 | +00.776 (+0.957%) | +00.065 |
| 7 | 7 | 19 | Michael Schumacher | Benetton • Ford Cosworth | 01:22.471 | 01:22.553 | 01:22.471 | +01.357 (+1.673%) | +00.581 |
| 8 | 8 | 20 | Nelson Piquet | Benetton • Ford Cosworth | 01:23.176 | 01:22.726 | 01:22.726 | +01.612 (+1.987%) | +00.255 |
| 9 | 9 | 32 | Roberto Moreno | Jordan • Ford Cosworth | 01:23.102 | 01:23.447 | 01:23.102 | +01.988 (+2.451%) | +00.376 |
| 10 | 10 | 23 | Pierluigi Martini | Minardi • Ferrari | 01:23.294 | 01:23.789 | 01:23.294 | +02.180 (+2.688%) | +00.192 |
| 11 | 11 | 8 | Mark Blundell | Brabham • Yamaha | 01:23.473 | 01:24.400 | 01:23.473 | +02.359 (+2.908%) | +00.179 |
| 12 | 12 | 16 | Ivan Capelli | Leyton House • Ilmor | 01:23.674 | 01:24.755 | 01:23.674 | +02.560 (+3.156%) | +00.201 |
| 13 | 13 | 4 | Stefano Modena | Tyrrell • Honda | 01:24.457 | 01:23.701 | 01:23.701 | +02.587 (+3.189%) | +00.027 |
| 14 | 14 | 33 | Andrea de Cesaris | Jordan • Ford Cosworth | 01:24.060 | 01:23.921 | 01:23.921 | +02.807 (+3.461%) | +00.220 |
| 15 | 15 | 3 | Satoru Nakajima | Tyrrell • Honda | 01:24.464 | 01:24.265 | 01:24.265 | +03.151 (+3.885%) | +00.344 |
| 16 | 16 | 21 | Emanuele Pirro | Dallara • Judd | 01:24.584 | 01:24.282 | 01:24.282 | +03.168 (+3.906%) | +00.017 |
| 17 | 17 | 24 | Gianni Morbidelli | Minardi • Ferrari | 01:24.287 | 01:25.223 | 01:24.287 | +03.173 (+3.912%) | +00.005 |
| 18 | 18 | 15 | Mauricio Gugelmin | Leyton House • Ilmor | 01:24.391 | 01:25.023 | 01:24.391 | +03.277 (+4.040%) | +00.104 |
| 19 | 19 | 7 | Martin Brundle | Brabham • Yamaha | 01:24.713 | 01:24.643 | 01:24.643 | +03.529 (+4.351%) | +00.252 |
| 20 | 20 | 22 | JJ Lehto | Dallara • Judd | 01:24.733 | 01:24.725 | 01:24.725 | +03.611 (+4.452%) | +00.082 |
| 21 | 21 | 25 | Thierry Boutsen | Ligier • Lamborghini | 01:26.133 | 01:25.177 | 01:25.177 | +04.063 (+5.009%) | +00.452 |
| 22 | 22 | 26 | Erik Comas | Ligier • Lamborghini | 01:25.478 | 01:25.420 | 01:25.420 | +04.306 (+5.309%) | +00.243 |
| 23 | 23 | 34 | Nicola Larini | Lamborghini | 01:25.717 | 01:25.934 | 01:25.717 | +04.603 (+5.675%) | +00.297 |
| 24 | 24 | 29 | Eric Bernard | Lola • Ford Cosworth | 01:26.325 | 01:25.871 | 01:25.871 | +04.757 (+5.865%) | +00.154 |
| 25 | 25 | 11 | Mika Hakkinen | Lotus • Judd | 01:26.701 | 01:25.941 | 01:25.941 | +04.827 (+5.951%) | +00.070 |
| 26 | 26 | 14 | Olivier Grouillard | Fondmetal • Ford Cosworth | 01:26.416 | 01:26.805 | 01:26.416 | +05.302 (+6.536%) | +00.475 |
| 27 | 9 | Michele Alboreto | Footwork • Ford Cosworth | 01:26.563 | 01:27.198 | 01:26.563 | +05.449 (+6.718%) | +00.147 | |
| 28 | 12 | Michael Bartels | Lotus • Judd | 01:27.169 | 01:26.829 | 01:26.829 | +05.715 (+7.046%) | +00.266 | |
| 29 | 35 | Eric van de Poele | Lamborghini | 01:27.110 | 01:27.099 | 01:27.099 | +05.985 (+7.379%) | +00.270 | |
| 30 | 30 | Aguri Suzuki | Lola • Ford Cosworth | 01:27.257 | 08:14.470 | 01:27.257 | +06.143 (+7.573%) | +00.158 | |
| 31 | 18 | Fabrizio Barbazza | AGS • Ford Cosworth | 01:27.392 | 01:27.392 | +06.278 (+7.740%) | +00.135 | ||
| 32 | 17 | Gabriele Tarquini | AGS • Ford Cosworth | 01:27.401 | 01:27.401 | +06.287 (+7.751%) | +00.009 | ||
| 33 | 10 | Alex Caffi | Footwork • Ford Cosworth | 01:27.608 | 01:27.608 | +06.494 (+8.006%) | +00.207 | ||
| 34 | 31 | Pedro Chaves | Coloni • Ford Cosworth |