Coca Cola Gran Premio d'Italia 1991
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Nigel Mansell | Williams | 53 | 1:17:54.319 | 10 | 2 | |
| 2 | 1 | Ayrton Senna | McLaren | 53 | 1:18:10.581 | 6 | 1 | Pole FL |
| 3 | 27 | Alain Prost | Ferrari | 53 | 1:18:11.148 | 4 | 5 | |
| 4 | 2 | Gerhard Berger | McLaren | 53 | 1:18:22.038 | 3 | 3 | |
| 5 | 19 | Michael Schumacher | Benetton | 53 | 1:18:28.782 | 2 | 7 | |
| 6 | 20 | Nelson Piquet | Benetton | 53 | 1:18:39.919 | 1 | 8 | |
| 7 | 33 | Andrea de Cesaris | Jordan | 53 | 1:18:45.455 | — | 14 | |
| 8 | 16 | Ivan Capelli | Leyton House | 53 | 1:19:09.338 | — | 12 | |
| 9 | 24 | Gianni Morbidelli | Minardi | 52 | +1 lap | — | 17 | |
| 10 | 21 | Emanuele Pirro | Dallara | 52 | +1 lap | — | 16 | |
| 11 | 26 | Érik Comas | Ligier | 52 | +1 lap | — | 22 | |
| 12 | 8 | Mark Blundell | Brabham | 52 | +1 lap | — | 11 | |
| 13 | 7 | Martin Brundle | Brabham | 52 | +1 lap | — | 19 | |
| 14 | 11 | Mika Häkkinen | Lotus | 49 | +4 laps | — | 25 | |
| 15 | 15 | Maurício Gugelmin | Leyton House | 49 | +4 laps | — | 18 | |
| 16 | 34 | Nicola Larini | Modena | 48 | +5 laps | — | 23 | |
| DNF | 14 | Olivier Grouillard | Fondmetal | 46 | Engine | — | 26 | |
| DNF | 22 | JJ Lehto | Dallara | 35 | Overheating | — | 20 | |
| DNF | 4 | Stefano Modena | Tyrrell | 32 | Engine | — | 13 | |
| DNF | 28 | Jean Alesi | Ferrari | 29 | Engine | — | 6 | |
| DNF | 6 | Riccardo Patrese | Williams | 27 | Gearbox | — | 4 | |
| DNF | 3 | Satoru Nakajima | Tyrrell | 24 | Throttle | — | 15 | |
| DNF | 29 | Éric Bernard | Lola | 21 | Engine | — | 24 | |
| DNF | 23 | Pierluigi Martini | Minardi | 8 | Spun off | — | 10 | |
| DNF | 32 | Roberto Moreno | Jordan | 2 | Spun off | — | 9 | |
| DNF | 25 | Thierry Boutsen | Ligier | 1 | Spun off | — | 21 | |
| DNQ | 9 | Michele Alboreto | Footwork | — | — | — | — | |
| DNQ | 12 | Michael Bartels | Lotus | — | — | — | — | |
| DNQ | 35 | Eric van de Poele | Modena | — | — | — | — | |
| DNQ | 30 | Aguri Suzuki | Lola | — | — | — | — | |
| DNPQ | 18 | Fabrizio Barbazza | AGS | — | — | — | — | |
| DNPQ | 17 | Gabriele Tarquini | AGS | — | — | — | — | |
| DNPQ | 10 | Alex Caffi | Footwork | — | — | — | — | |
| DNPQ | 31 | Pedro Chaves | Coloni | — | — | — | — |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 1 | — |
| 2 | Nigel Mansell | Williams | 2 | — |
| 3 | Gerhard Berger | McLaren | 3 | — |
| 4 | Riccardo Patrese | Williams | 4 | — |
| 5 | Alain Prost | Ferrari | 5 | — |
| 6 | Jean Alesi | Ferrari | 6 | — |
| 7 | Michael Schumacher | Benetton | 7 | — |
| 8 | Nelson Piquet | Benetton | 8 | — |
| 9 | Roberto Moreno | Jordan | 9 | — |
| 10 | Pierluigi Martini | Minardi | 10 | — |
| 11 | Mark Blundell | Brabham | 11 | — |
| 12 | Ivan Capelli | Leyton House | 12 | — |
| 13 | Stefano Modena | Tyrrell | 13 | — |
| 14 | Andrea de Cesaris | Jordan | 14 | — |
| 15 | Satoru Nakajima | Tyrrell | 15 | — |
| 16 | Emanuele Pirro | Dallara | 16 | — |
| 17 | Gianni Morbidelli | Minardi | 17 | — |
| 18 | Maurício Gugelmin | Leyton House | 18 | — |
| 19 | Martin Brundle | Brabham | 19 | — |
| 20 | JJ Lehto | Dallara | 20 | — |
| 21 | Thierry Boutsen | Ligier | 21 | — |
| 22 | Érik Comas | Ligier | 22 | — |
| 23 | Nicola Larini | Modena | 23 | — |
| 24 | Éric Bernard | Lola | 24 | — |
| 25 | Mika Häkkinen | Lotus | 25 | — |
| 26 | Olivier Grouillard | Fondmetal | 26 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 41 | 1:26.061 | — |
| 2 | Nelson Piquet | Benetton | 39 | 1:26.437 | +0.376 |
| 3 | Martin Brundle | Brabham | 52 | 1:26.590 | +0.529 |
| 4 | Nigel Mansell | Williams | 47 | 1:26.828 | +0.767 |
| 5 | Mark Blundell | Brabham | 51 | 1:26.870 | +0.809 |
| 6 | Andrea de Cesaris | Jordan | 51 | 1:27.152 | +1.091 |
| 7 | Alain Prost | Ferrari | 40 | 1:27.247 | +1.186 |
| 8 | Jean Alesi | Ferrari | 28 | 1:27.300 | +1.239 |
| 9 | Gerhard Berger | McLaren | 43 | 1:27.465 | +1.404 |
| 10 | Michael Schumacher | Benetton | 43 | 1:27.472 | +1.411 |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Ayrton Senna | 77 |
| 2 | Nigel Mansell | 59 |
| 3 | Riccardo Patrese | 34 |
| 4 | Gerhard Berger | 31 |
| 5 | Alain Prost | 25 |
| 6 | Nelson Piquet | 23 |
| 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 |
| 14 | Michael Schumacher | 2 |
| 17 | Aguri Suzuki | 1 |
| 17 | Julian Bailey | 1 |
| 17 | Emanuele Pirro | 1 |
| 17 | Éric Bernard | 1 |