Belgian Grand Prix
Portuguese Grand Prix
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| Pos | Driver | Constructor | Q1 | Q2 | Gap |
|---|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren-Honda | 1:22.972 | 1:22.533 | |
| 2 | Alain Prost | Ferrari | 1:23.497 | 1:22.935 | 0.402 |
| 3 | Gerhard Berger | McLaren-Honda | 1:23.239 | 1:22.936 | 0.403 |
| 4 | Nigel Mansell | Ferrari | 1:23.141 | 1:23.720 | 0.608 |
| 5 | Jean Alesi | Tyrrell-Ford | 1:24.159 | 1:23.526 | 0.993 |
| 6 | Thierry Boutsen | Williams-Renault | 1:24.042 | 1:23.984 | 1.451 |
| 7 | Riccardo Patrese | Williams-Renault | 1:24.253 | 1:24.555 | 1.720 |
| 8 | Alessandro Nannini | Benetton-Ford | 1:25.567 | 1:24.583 | 2.050 |
| 9 | Nelson Piquet | Benetton-Ford | 1:24.699 | 1:24.987 | 2.166 |
| 10 | Mauricio Gugelmin | Leyton House-Judd | 1:26.170 | 1:25.556 | 3.023 |
| 11 | Martin Donnelly | Lotus-Lamborghini | 1:26.110 | 1:25.629 | 3.096 |
| 12 | Derek Warwick | Lotus-Lamborghini | 1:25.728 | 1:25.677 | 3.144 |
| 13 | Éric Bernard | Lola-Lamborghini | 1:25.927 | 1:26.154 | 3.394 |
| 14 | Satoru Nakajima | Tyrrell-Ford | 1:26.449 | 1:26.081 | 3.548 |
| 15 | Pierluigi Martini | Minardi-Ford | 1:26.330 | 1:26.516 | 3.797 |
| 16 | Ivan Capelli | Leyton House-Judd | 1:26.712 | 1:26.735 | 4.179 |
| 17 | Stefano Modena | Brabham-Judd | 1:26.950 | 1:27.997 | 4.417 |
| 18 | Aguri Suzuki | Lola-Lamborghini | 1:27.074 | 1:26.962 | 4.429 |
| 19 | Emanuele Pirro | Dallara-Ford | 1:27.790 | 1:26.964 | 4.431 |
| 20 | Philippe Alliot | Ligier-Ford | 1:27.153 | 1:27.043 | 4.510 |
| 21 | Alex Caffi | Arrows-Ford | 1:27.828 | 1:27.410 | 4.877 |
| 22 | Michele Alboreto | Arrows-Ford | 1:27.784 | 1:27.448 | 4.915 |
| 23 | Olivier Grouillard | Osella-Ford | 1:27.541 | 1:28.228 | 5.008 |
| 24 | Yannick Dalmas | AGS-Ford | 1:28.564 | 1:27.673 | 5.140 |
| 25 | Andrea de Cesaris | Dallara-Ford | 1:27.772 | 1:27.749 | 5.216 |
| 26 | Nicola Larini | Ligier-Ford | 1:28.626 | 1:27.937 | 5.404 |
| 27 | Gabriele Tarquini | AGS-Ford | 1:28.107 | 1:28.256 | 5.574 |
| 28 | Paolo Barilla | Minardi-Ford | 1:28.258 | 1:28.521 | 5.725 |
| 29 | David Brabham | Brabham-Judd | 1:28.382 | 1:30.446 | 5.849 |
| 30 | Bertrand Gachot | Coloni-Ford | 1:28.952 | 1:30.140 | 6.419 |
| 1 | Ayrton Senna | 72 | 9,4,0,9,9,0,4,4,9,6,9,9 | |
| 2 | Alain Prost | 56 | 0,9,3,0,2,9,9,9,3,0,6,6 | |
| 3 | Gerhard Berger | 37 | 0,6,6,4,3,4,2,0,4,0,4,4 | |
| 4 | Thierry Boutsen | 27 | 4,2,0,3,0,2,0,6,1,9,0,0 | |
| 5 | Nelson Piquet | 24 | 3,1,2,0,6,1,3,2,0,4,2,0 | |
| ▲ | 6 | Riccardo Patrese | 17 | 0,0,9,0,0,0,1,0,2,3,0,2 |
| ▼ | 7 | Alessandro Nannini | 16 | 0,0,4,0,0,3,0,0,6,0,3,0 |
| ▲ | Nigel Mansell | 16 | 0,3,0,0,4,6,0,0,0,0,0,3 | |
| ▼ | 9 | Jean Alesi | 13 | 6,0,1,6,0,0,0,0,0,0,0,0 |
| 10 | Ivan Capelli | 6 | 0,0,0,0,0,0,6,0,0,0,0,0 | |
| 11 | Éric Bernard | 5 | 0,0,0,1,0,0,0,3,0,1,0,0 | |
| 12 | Derek Warwick | 3 | 0,0,0,0,1,0,0,0,0,2,0,0 | |
| 13 | Alex Caffi | 2 | 0,0,0,2,0,0,0,0,0,0,0,0 | |
| Stefano Modena | 2 | 2,0,0,0,0,0,0,0,0,0,0,0 | ||
| ▲ | Satoru Nakajima | 2 | 1,0,0,0,0,0,0,0,0,0,0,1 | |
| ▼ | 16 | Aguri Suzuki | 1 | 0,0,0,0,0,0,0,1,0,0,0,0 |
| ▼ | Mauricio Gugelmin | 1 | 0,0,0,0,0,0,0,0,0,0,1,0 |
| 1 | McLaren-Honda | 109 | 9,10,6,13,12,4,6,4,13,6,13,13 | |
| 2 | Ferrari | 72 | 0,12,3,0,6,15,9,9,3,0,6,9 | |
| 3 | Williams-Renault | 44 | 4,2,9,3,0,2,1,6,3,12,0,2 | |
| 4 | Benetton-Ford | 40 | 3,1,6,0,6,4,3,2,6,4,5,0 | |
| 5 | Tyrrell-Ford | 15 | 7,0,1,6,0,0,0,0,0,0,0,1 | |
| 6 | Leyton House-Judd | 7 | 0,0,0,0,0,0,6,0,0,0,1,0 | |
| 7 | Lola-Lamborghini | 6 | 0,0,0,1,0,0,0,4,0,1,0,0 | |
| 8 | Lotus-Lamborghini | 3 | 0,0,0,0,1,0,0,0,0,2,0,0 | |
| 9 | Arrows-Ford | 2 | 0,0,0,2,0,0,0,0,0,0,0,0 | |
| Brabham-Judd | 2 | 2,0,0,0,0,0,0,0,0,0,0,0 |