Mexican Grand Prix
| Pos | Driver | Constructor | Q1 | Q2 | Gap |
|---|---|---|---|---|---|
| 1 | Nigel Mansell | Williams-Honda | 1:19.255 | 1:18.403 | |
| 2 | Nelson Piquet | Williams-Honda | 1:20.088 | 1:18.714 | 0.311 |
| 3 | Ayrton Senna | Lotus-Renault | 1:21.302 | 1:18.906 | 0.503 |
| 4 | Alain Prost | McLaren-TAG | 1:19.785 | 1:19.654 | 1.251 |
| 5 | René Arnoux | Ligier-Renault | 1:20.491 | 1:19.976 | 1.573 |
| 6 | Gerhard Berger | Benetton-BMW | 1:22.260 | 1:20.554 | 2.151 |
| 7 | Keke Rosberg | McLaren-TAG | 1:21.295 | 1:20.778 | 2.375 |
| 8 | Philippe Alliot | Ligier-Renault | 1:22.765 | 1:20.981 | 2.578 |
| 9 | Michele Alboreto | Ferrari | 1:21.709 | 1:21.747 | 3.306 |
| 10 | Philippe Streiff | Tyrrell-Renault | 1:23.262 | 1:21.720 | 3.317 |
| 11 | Andrea de Cesaris | Minardi-Motori Moderni | 1:23.476 | 1:22.012 | 3.609 |
| 12 | Stefan Johansson | Ferrari | 1:22.050 | 1:22.309 | 3.647 |
| 13 | Teo Fabi | Benetton-BMW | 1:22.584 | 1:22.129 | 3.726 |
| 14 | Johnny Dumfries | Lotus-Renault | 1:23.786 | 1:22.664 | 4.261 |
| 15 | Alan Jones | Lola-Ford | 24:46.383 | 1:22.796 | 4.393 |
| 16 | Martin Brundle | Tyrrell-Renault | 1:24.061 | 1:23.004 | 4.601 |
| 17 | Patrick Tambay | Lola-Ford | 1:24.584 | 1:23.008 | 4.605 |
| 18 | Alessandro Nannini | Minardi-Motori Moderni | 1:25.593 | 1:23.052 | 4.649 |
| 19 | Riccardo Patrese | Brabham-BMW | 1:23.396 | 1:23.230 | 4.827 |
| 20 | Derek Warwick | Brabham-BMW | 1:23.552 | 1:23.313 | 4.910 |
| 21 | Jonathan Palmer | Zakspeed | 1:24.509 | 1:23.476 | 5.073 |
| 22 | Thierry Boutsen | Arrows-BMW | 1:24.768 | 1:24.295 | 5.892 |
| 23 | Huub Rothengatter | Zakspeed | 1:25.746 | 1:25.181 | 6.778 |
| 24 | Christian Danner | Arrows-BMW | 1:25.296 | 1:25.233 | 6.830 |
| 25 | Piercarlo Ghinzani | Osella-Alfa Romeo | 3:03.680 | 1:25.257 | 6.854 |
| 26 | Allen Berg | Osella-Alfa Romeo | 1:28.912 | 1:27.208 | 8.805 |
| ▲ | 1 | Alain Prost | 72 | 0,4,9,9,1,6,4,6,4,1,0,9,0,6,6,9 |
| ▼ | 2 | Nigel Mansell | 70 | 0,6,0,3,9,9,2,9,9,4,4,0,6,9,2,0 |
| 3 | Nelson Piquet | 69 | 9,0,6,0,0,4,0,4,6,9,9,0,9,4,3,6 | |
| 4 | Ayrton Senna | 55 | 6,9,0,4,6,2,9,0,0,6,6,0,0,3,4,0 | |
| ▲ | 5 | Stefan Johansson | 23 | 0,0,3,0,4,0,0,0,0,0,3,4,4,1,0,4 |
| ▼ | 6 | Keke Rosberg | 22 | 0,3,2,6,0,3,0,3,0,2,0,0,3,0,0,0 |
| 7 | Gerhard Berger | 17 | 1,1,4,0,0,0,0,0,0,0,0,0,2,0,9,0 | |
| 8 | Jacques Laffite | 14 | 4,0,0,1,2,0,6,1,0,0,0,0,0,0,0,0 | |
| Michele Alboreto | 14 | 0,0,0,0,3,0,3,0,0,0,0,6,0,2,0,0 | ||
| René Arnoux | 14 | 3,0,0,2,0,1,0,2,3,3,0,0,0,0,0,0 | ||
| 11 | Martin Brundle | 8 | 2,0,0,0,0,0,0,0,2,0,1,0,0,0,0,3 | |
| 12 | Alan Jones | 4 | 0,0,0,0,0,0,0,0,0,0,0,3,1,0,0,0 | |
| 13 | Johnny Dumfries | 3 | 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,1 | |
| ▲ | Philippe Streiff | 3 | 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,2 | |
| ▼ | 15 | Teo Fabi | 2 | 0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
| ▼ | Patrick Tambay | 2 | 0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0 | |
| ▼ | Riccardo Patrese | 2 | 0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0 | |
| ▼ | 18 | Philippe Alliot | 1 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 |
| ▼ | Christian Danner | 1 | 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0 |
| 1 | Williams-Honda | 141 | 9,6,6,3,9,13,2,13,15,13,13,0,15,13,5,6 | |
| 2 | McLaren-TAG | 96 | 0,7,11,15,1,9,4,9,4,3,0,9,3,6,6,9 | |
| 3 | Lotus-Renault | 58 | 6,9,0,4,6,2,9,0,0,6,8,0,0,3,4,1 | |
| 4 | Ferrari | 37 | 0,0,3,0,7,0,3,0,0,0,3,10,4,3,0,4 | |
| 5 | Ligier-Renault | 29 | 7,0,0,3,2,1,6,3,3,3,0,0,0,0,1,0 | |
| 6 | Benetton-BMW | 19 | 1,3,4,0,0,0,0,0,0,0,0,0,2,0,9,0 | |
| 7 | Tyrrell-Renault | 11 | 2,0,0,0,0,0,0,0,3,0,1,0,0,0,0,5 | |
| ▼ | 8 | Lola-Ford | 6 | 0,0,0,0,0,0,0,0,0,0,0,5,1,0,0,0 |
| 9 | Brabham-BMW | 2 | 0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0 | |
| 10 | Arrows-BMW | 1 | 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0 |