1991 Japanese Grand Prix
Grand Prix
| Position | Driver number | Driver | Constructor | Laps | Time | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 2 |  Gerhard Berger |
McLaren-Honda | G | 53 | 1:32:10.695 | 1 |
| 2 | 1 |  Ayrton Senna |
McLaren-Honda | G | 53 | + 0.344 | 2 |
| 3 | 6 |  Riccardo Patrese |
Williams-Renault | G | 53 | + 56.731 | 5 |
| 4 | 27 |  Alain Prost |
Ferrari | G | 53 | + 1:20.761 | 4 |
| 5 | 7 |  Martin Brundle |
Brabham-Yamaha | P | 52 | + 1 lap | 19 |
| 6 | 4 | Stefano Modena |
Tyrrell-Honda | P | 52 | + 1 lap | 14 |
| 7 | 20 | Nelson Piquet |
Benetton-Ford | P | 52 | + 1 lap | 10 |
| 8 | 15 | Maurício Gugelmin |
Leyton House-Ilmor | G | 52 | + 1 lap | 18 |
| 9 | 25 |  Thierry Boutsen |
Ligier-Lamborghini | G | 52 | + 1 lap | 17 |
| 10 | 10 | Alex Caffi |
Footwork-Ford | G | 51 | + 2 laps | 26 |
| 11 | 14 | Gabriele Tarquini |
Fondmetal-Ford | G | 50 | + 3 laps | 24 |
Qualifying
| Position | Driver number | Driver | Constructor | Q1 | Q2 | Q3 | Grid |
|---|---|---|---|---|---|---|---|
| 1 | 2 | Gerhard Berger |
McLaren-Honda | 1:36.458 | 1:34.700 | — | undefined |
| 2 | 1 | Ayrton Senna |
McLaren-Honda | 1:36.490 | 1:34.898 | +0.198 | undefined |
| 3 | 5 | Nigel Mansell |
Williams-Renault | 1:36.529 | 1:34.922 | +0.222 | undefined |
| 4 | 27 | Alain Prost |
Ferrari | 1:37.565 | 1:36.670 | +1.970 | undefined |
| 5 | 6 | Riccardo Patrese |
Williams-Renault | 1:37.874 | 1:36.882 | +2.182 | undefined |
| 6 | 28 | Jean Alesi |
Ferrari | 1:37.718 | 1:37.140 | +2.440 | undefined |
| 7 | 23 | Pierluigi Martini |
Minardi-Ferrari | 1:40.176 | 1:38.154 | +3.454 | undefined |
| 8 | 24 | Gianni Morbidelli |
Minardi-Ferrari | 1:41.088 | 1:38.248 | +3.548 | undefined |
| 9 | 19 |  Michael Schumacher |
Benetton-Ford | 1:39.742 | 1:38.363 | +3.663 | undefined |
| 10 | 20 | Nelson Piquet |
Benetton-Ford | 1:40.557 | 1:38.614 | +3.914 | undefined |
| 11 | 33 | Andrea de Cesaris |
Jordan-Ford | 1:40.407 | 1:38.842 | +4.142 | undefined |
| 12 | 22 |  JJ Lehto |
Dallara-Judd | 1:40.191 | 1:38.911 | +4.211 | undefined |
| 13 | 32 | Alessandro Zanardi |
Jordan-Ford | 1:39.051 | 1:38.923 | +4.223 | undefined |
| 14 | 4 | Stefano Modena |
Tyrrell-Honda | 1:39.245 | 1:38.926 | +4.226 | undefined |
| 15 | 3 |  Satoru Nakajima |
Tyrrell-Honda | 1:40.100 | 1:39.118 | +4.418 | undefined |
| 16 | 21 | Emanuele Pirro |
Dallara-Judd | 1:41.246 | 1:39.238 | +4.538 | undefined |
| 17 | 25 | Thierry Boutsen |
Ligier-Lamborghini | 1:39.946 | 1:39.499 | +4.799 | undefined |
| 18 | 15 | Maurício Gugelmin |
Leyton House-Ilmor | 1:40.714 | 1:39.518 | +4.818 | undefined |
| 19 | 7 | Martin Brundle |
Brabham-Yamaha | 1:40.867 | 1:39.697 | +4.997 | undefined |
| 20 | 26 | Érik Comas |
Ligier-Lamborghini | 1:41.251 | 1:39.820 | +5.120 | undefined |
| 21 | 11 | Mika Häkkinen |
Lotus-Judd | 1:41.485 | 1:40.024 | +5.324 | undefined |
| 22 | 16 | Karl Wendlinger |
Leyton House-Ilmor | 1:41.639 | 1:40.092 | +5.392 | undefined |
| 23 | 12 | Johnny Herbert |
Lotus-Judd | 1:40.512 | 1:40.170 | +5.470 | undefined |
| 24 | 14 | Gabriele Tarquini |
Fondmetal-Ford | 1:42.835 | 1:40.184 | +5.484 | undefined |
| 25 | 30 | Aguri Suzuki |
Lola-Ford | 1:41.528 | 1:40.255 | +5.555 | undefined |
| 26 | 10 | Alex Caffi |
Footwork-Ford | 1:40.517 | 1:40.402 | +5.702 | undefined |
| 27 | 9 | Michele Alboreto |
Footwork-Ford | 1:41.536 | 1:40.844 | +6.144 | undefined |
| 28 | 34 | Nicola Larini |
Lambo-Lamborghini | 1:43.057 | 1:42.492 | +7.792 | undefined |
| 29 | 35 | Eric van de Poele |
Lambo-Lamborghini | 1:46.641 | 1:42.724 | +8.024 | undefined |
| 30 | 29 | Éric Bernard |
Lola-Ford | no time | no time | — | undefined |