| «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 | Car | Driver | Constructor | Time | Speed | Lap | Gap |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Ayrton Senna | McLaren • Honda | 01:26.061 | 242.619 km/h | 41 | |
| 2 | 20 | Nelson Piquet | Benetton • Ford Cosworth | 01:26.437 | 241.563 km/h | 39 | +00.376 |
| 3 | 7 | Martin Brundle | Brabham • Yamaha | 01:26.590 | 241.136 km/h | 52 | +00.529 |
| 4 | 5 | Nigel Mansell | Williams • Renault | 01:26.828 | 240.475 km/h | 47 | +00.767 |
| 5 | 8 | Mark Blundell | Brabham • Yamaha | 01:26.870 | 240.359 km/h | 51 | +00.809 |
| 6 | 33 | Andrea de Cesaris | Jordan • Ford Cosworth | 01:27.152 | 239.581 km/h | 51 | +01.091 |
| 7 | 27 | Alain Prost | Ferrari | 01:27.247 | 239.321 km/h | 40 | +01.186 |
| 8 | 28 | Jean Alesi | Ferrari | 01:27.300 | 239.175 km/h | 28 | +01.239 |
| 9 | 2 | Gerhard Berger | McLaren • Honda | 01:27.465 | 238.724 km/h | 43 | +01.404 |
| 10 | 19 | Michael Schumacher | Benetton • Ford Cosworth | 01:27.472 | 238.705 km/h | 43 | +01.411 |
| 11 | 6 | Riccardo Patrese | Williams • Renault | 01:27.552 | 238.487 km/h | 25 | +01.491 |
| 12 | 24 | Gianni Morbidelli | Minardi • Ferrari | 01:27.905 | 237.529 km/h | 37 | +01.844 |
| 13 | 22 | JJ Lehto | Dallara • Judd | 01:28.264 | 236.563 km/h | 30 | +02.203 |
| 14 | 34 | Nicola Larini | Lamborghini | 01:28.413 | 236.164 km/h | 43 | +02.352 |
| 15 | 16 | Ivan Capelli | Leyton House • Ilmor | 01:28.455 | 236.052 km/h | 27 | +02.394 |
| 16 | 21 | Emanuele Pirro | Dallara • Judd | 01:28.644 | 235.549 km/h | 45 | +02.583 |
| 17 | 23 | Pierluigi Martini | Minardi • Ferrari | 01:28.893 | 234.889 km/h | 6 | +02.832 |
| 18 | 15 | Mauricio Gugelmin | Leyton House • Ilmor | 01:29.354 | 233.677 km/h | 36 | +03.293 |
| 19 | 26 | Erik Comas | Ligier • Lamborghini | 01:29.568 | 233.119 km/h | 28 | +03.507 |
| 20 | 14 | Olivier Grouillard | Fondmetal • Ford Cosworth | 01:29.726 | 232.708 km/h | 41 | +03.665 |
| 21 | 4 | Stefano Modena | Tyrrell • Honda | 01:29.901 | 232.255 km/h | 12 | +03.840 |
| 22 | 3 | Satoru Nakajima | Tyrrell • Honda | 01:30.140 | 231.640 km/h | 19 | +04.079 |
| 23 | 29 | Eric Bernard | Lola • Ford Cosworth | 01:30.326 | 231.163 km/h | 17 | +04.265 |
| 24 | 32 | Roberto Moreno | Jordan • Ford Cosworth | 01:32.238 | 226.371 km/h | 2 | +06.177 |
| 25 | 11 | Mika Hakkinen | Lotus • Judd | 01:33.025 | 224.456 km/h | 5 | +06.964 |
| 26 | 25 | Thierry Boutsen | Ligier • Lamborghini | 01:45.997 | 196.987 km/h | 1 | +19.936 |