Belgian Grand Prix
Portuguese Grand Prix
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| Pos | Driver | Constructor | Q1 | Q2 | Gap |
|---|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren-Honda | 1:26.160 | 1:25.974 | |
| 2 | Alain Prost | McLaren-Honda | 1:26.277 | 1:26.428 | 0.303 |
| 3 | Gerhard Berger | Ferrari | 1:28.082 | 1:26.654 | 0.680 |
| 4 | Michele Alboreto | Ferrari | 1:27.618 | 1:26.988 | 1.014 |
| 5 | Eddie Cheever | Arrows-Megatron | 1:28.101 | 1:27.660 | 1.686 |
| 6 | Derek Warwick | Arrows-Megatron | 1:28.258 | 1:27.815 | 1.841 |
| 7 | Nelson Piquet | Lotus-Honda | 1:28.440 | 1:28.044 | 2.070 |
| 8 | Thierry Boutsen | Benetton-Ford | 1:29.607 | 1:28.870 | 2.896 |
| 9 | Alessandro Nannini | Benetton-Ford | 1:28.969 | 1:28.958 | 2.984 |
| 10 | Riccardo Patrese | Williams-Judd | 1:30.124 | 1:29.435 | 3.461 |
| 11 | Ivan Capelli | March-Judd | 1:29.513 | 1:29.696 | 3.539 |
| 12 | Satoru Nakajima | Lotus-Honda | 1:29.541 | 1:30.570 | 3.567 |
| 13 | Mauricio Gugelmin | March-Judd | 1:30.145 | 1:30.035 | 4.061 |
| 14 | Pierluigi Martini | Minardi-Ford | 1:30.734 | 1:30.125 | 4.151 |
| 15 | Bernd Schneider | Zakspeed | 1:30.773 | 1:30.161 | 4.187 |
| 16 | Piercarlo Ghinzani | Zakspeed | 1:31.182 | 1:30.035 | 4.061 |
| 17 | Nicola Larini | Osella | 1:31.721 | 1:30.481 | 4.507 |
| 18 | Andrea de Cesaris | Rial-Ford | 1:31.263 | 1:30.560 | 4.586 |
| 19 | Luis Perez-Sala | Minardi-Ford | 1:30.944 | 1:30.698 | 4.724 |
| 20 | Philippe Alliot | Lola-Ford | 1:31.168 | 1:30.962 | 4.988 |
| 21 | Alex Caffi | Dallara-Ford | 1:30.989 | 1:31.009 | 5.015 |
| 22 | Jean-Louis Schlesser | Williams-Judd | 1:31.548 | 1:31.620 | 5.574 |
| 23 | Philippe Streiff | AGS-Ford | 1:31.676 | 1:31.687 | 5.702 |
| 24 | René Arnoux | Ligier-Judd | 1:32.049 | 1:32.316 | 6.075 |
| 25 | Yannick Dalmas | Lola-Ford | 1:32.164 | 1:32.686 | 6.190 |
| 26 | Julian Bailey | Tyrrell-Ford | 1:32.573 | 1:32.290 | 6.316 |
| DNQ | Jonathan Palmer | Tyrrell-Ford | 1:32.405 | 1:33.067 | 6.431 |
| DNQ | Stefan Johansson | Ligier-Judd | 1:33.272 | 1:32.438 | 6.464 |
| DNQ | Gabriele Tarquini | Coloni-Ford | 1:32.829 | 1:35.805 | 6.855 |
| DNQ | Stefano Modena | EuroBrun-Ford | 1:34.727 | 1:33.226 | 7.252 |
| 1 | Ayrton Senna | 75 | 0,9,0,6,9,9,6,9,9,9,9,0 | |
| 2 | Alain Prost | 72 | 9,6,9,9,6,6,9,0,6,6,6,0 | |
| 3 | Gerhard Berger | 37 | 6,2,6,4,0,0,3,0,4,3,0,9 | |
| ▲ | 4 | Michele Alboreto | 22 | 2,0,4,3,0,0,4,0,3,0,0,6 |
| ▼ | 5 | Nelson Piquet | 18 | 4,4,0,0,3,0,2,2,0,0,3,0 |
| ▼ | 6 | Thierry Boutsen | 17 | 0,3,0,0,4,4,0,0,1,4,0,1 |
| 7 | Derek Warwick | 14 | 3,0,3,2,0,0,0,1,0,0,2,3 | |
| 8 | Ivan Capelli | 10 | 0,0,0,0,2,0,0,0,2,0,4,2 | |
| 9 | Nigel Mansell | 6 | 0,0,0,0,0,0,0,6,0,0,0,0 | |
| Alessandro Nannini | 6 | 0,1,0,0,0,0,1,4,0,0,0,0 | ||
| ▲ | Eddie Cheever | 6 | 0,0,0,1,0,0,0,0,0,0,1,4 | |
| ▼ | 12 | Mauricio Gugelmin | 5 | 0,0,0,0,0,0,0,3,0,2,0,0 |
| ▼ | Jonathan Palmer | 5 | 0,0,2,0,1,2,0,0,0,0,0,0 | |
| ▼ | 14 | Andrea de Cesaris | 3 | 0,0,0,0,0,3,0,0,0,0,0,0 |
| ▼ | 15 | Riccardo Patrese | 2 | 0,0,1,0,0,0,0,0,0,1,0,0 |
| 16 | Satoru Nakajima | 1 | 1,0,0,0,0,0,0,0,0,0,0,0 | |
| Pierluigi Martini | 1 | 0,0,0,0,0,1,0,0,0,0,0,0 |
| 1 | McLaren-Honda | 147 | 9,15,9,15,15,15,15,9,15,15,15,0 | |
| 2 | Ferrari | 59 | 8,2,10,7,0,0,7,0,7,3,0,15 | |
| 3 | Benetton-Ford | 23 | 0,4,0,0,4,4,1,4,1,4,0,1 | |
| ▲ | 4 | Arrows-Megatron | 20 | 3,0,3,3,0,0,0,1,0,0,3,7 |
| ▼ | 5 | Lotus-Honda | 19 | 5,4,0,0,3,0,2,2,0,0,3,0 |
| ▼ | 6 | March-Judd | 15 | 0,0,0,0,2,0,0,3,2,2,4,2 |
| 7 | Williams-Judd | 8 | 0,0,1,0,0,0,0,6,0,1,0,0 | |
| 8 | Tyrrell-Ford | 5 | 0,0,2,0,1,2,0,0,0,0,0,0 | |
| 9 | Rial-Ford | 3 | 0,0,0,0,0,3,0,0,0,0,0,0 | |
| 10 | Minardi-Ford | 1 | 0,0,0,0,0,1,0,0,0,0,0,0 |