1990 Japanese Grand Prix
Grand Prix
| Position | Driver number | Driver | Constructor | Laps | Time | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 20 |  Nelson Piquet |
Benetton-Ford | G | 53 | 1:34:36.824 | 6 |
| 2 | 19 | Roberto Moreno |
Benetton-Ford | G | 53 | +7.223 | 8 |
| 3 | 30 |  Aguri Suzuki |
Lola-Lamborghini | G | 53 | +22.469 | 9 |
| 4 | 6 |  Riccardo Patrese |
Williams-Renault | G | 53 | +36.258 | 7 |
| 5 | 5 |  Thierry Boutsen |
Williams-Renault | G | 53 | +46.884 | 5 |
| 6 | 3 | Satoru Nakajima |
Tyrrell-Ford | P | 53 | +1:12.350 | 13 |
| 7 | 25 | Nicola Larini |
Ligier-Ford | G | 52 | +1 lap | 17 |
| 8 | 23 | Pierluigi Martini |
Minardi-Ford | P | 52 | +1 lap | 10 |
| 9 | 10 | Alex Caffi |
Arrows-Ford | G | 52 | +1 lap | 23 |
| 10 | 26 |  Philippe Alliot |
Ligier-Ford | G | 52 | +1 lap | 20 |
Qualifying
| Position | Driver number | Driver | Constructor | Q1 | Q2 | Q3 | Grid |
|---|---|---|---|---|---|---|---|
| 1 | 27 | Ayrton Senna |
McLaren-Honda | 1:38.828 | 1:36.996 | — | undefined |
| 2 | 1 | Alain Prost |
Ferrari | 1:38.684 | 1:37.228 | +0.232 | undefined |
| 3 | 2 |  Nigel Mansell |
Ferrari | 1:38.969 | 1:37.719 | +0.723 | undefined |
| 4 | 28 |  Gerhard Berger |
McLaren-Honda | 1:38.374 | 1:38.118 | +1.122 | undefined |
| 5 | 5 | Thierry Boutsen |
Williams-Renault | 1:39.577 | 1:39.324 | +2.328 | undefined |
| 6 | 20 | Nelson Piquet |
Benetton-Ford | 1:41.041 | 1:40.049 | +3.053 | undefined |
| 7 | 4 | Jean Alesi |
Tyrrell-Ford | 1:40.052 | no time | +3.056 | undefined |
| 8 | 6 | Riccardo Patrese |
Williams-Renault | 1:40.355 | 1:40.664 | +3.359 | undefined |
| 9 | 19 | Roberto Moreno |
Benetton-Ford | 1:41.719 | 1:40.579 | +3.583 | undefined |
| 10 | 30 | Aguri Suzuki |
Lola-Lamborghini | 1:41.442 | 1:40.888 | +3.892 | undefined |
| 11 | 23 | Pierluigi Martini |
Minardi-Ford | 1:40.899 | 1:41.964 | +3.903 | undefined |
| 12 | 11 | Derek Warwick |
Lotus-Lamborghini | 1:41.482 | 1:41.024 | +4.028 | undefined |
| 13 | 16 | Ivan Capelli |
Leyton House-Judd | 1:41.657 | 1:41.033 | +4.037 | undefined |
| 14 | 3 | Satoru Nakajima |
Tyrrell-Ford | 1:41.208 | 1:41.078 | +4.082 | undefined |
| 15 | 12 | Johnny Herbert |
Lotus-Lamborghini | 1:43.111 | 1:41.558 | +4.562 | undefined |
| 16 | 15 | Maurício Gugelmin |
Leyton House-Judd | 1:42.049 | 1:41.698 | +4.702 | undefined |
| 17 | 29 | Éric Bernard |
Lola-Lamborghini | 1:42.141 | 1:41.709 | +4.713 | undefined |
| 18 | 25 | Nicola Larini |
Ligier-Ford | 1:43.396 | 1:42.339 | +5.343 | undefined |
| 19 | 21 | Emanuele Pirro |
Dallara-Ford | 1:40.230 | 1:42.361 | +5.365 | undefined |
| 20 | 24 | Gianni Morbidelli |
Minardi-Ford | 1:42.858 | 1:42.364 | +5.368 | undefined |
| 21 | 26 | Philippe Alliot |
Ligier-Ford | 1:44.106 | 1:42.593 | +5.597 | undefined |
| 22 | 8 | Stefano Modena |
Brabham-Judd | 1:42.617 | no time | +5.621 | undefined |
| 23 | 7 |  David Brabham |
Brabham-Judd | 1:43.156 | no time | +6.160 | undefined |
| 24 | 10 | Alex Caffi |
Arrows-Ford | 1:43.270 | 1:43.887 | +6.274 | undefined |
| 25 | 9 | Michele Alboreto |
Arrows-Ford | 1:43.304 | 1:43.610 | +6.308 | undefined |
| 26 | 22 | Andrea de Cesaris |
Dallara-Ford | 1:43.601 | 1:43.647 | +6.605 | undefined |
| 27 | 14 | Olivier Grouillard |
Osella-Ford | 1:43.993 | 1:43.782 | +6.786 | undefined |
| 28 | 17 | Gabriele Tarquini |
AGS-Ford | 1:44.281 | 29:56.038 | +7.285 | undefined |
| 29 | 18 | Yannick Dalmas |
AGS-Ford | 1:44.410 | 1:46.326 | +7.414 | undefined |
| 30 | 31 | Bertrand Gachot |
Coloni-Ford | 20:22.535 | 1:45.393 | +8.397 | undefined |