6 GRANDE PREMIO DE PORTUGAL - FASTEST LAPS
21 Sep 1986
Autódromo do Estoril, Portugal
| Pos. | No. | Driver | Team | Lap | Time |
|---|---|---|---|---|---|
| 1 | 5 | Nigel MansellMAN | Williams Honda | 53 | 1:20.943 |
| 2 | 1 | Alain ProstPRO | McLaren TAG | 61 | 1:21.092 |
| 3 | 6 | Nelson PiquetPIQ | Williams Honda | 60 | 1:21.100 |
| 4 | 12 | Ayrton SennaSEN | Lotus Renault | 60 | 1:21.283 |
| 5 | 27 | Michele AlboretoALB | Ferrari | 58 | 1:22.073 |
| 6 | 2 | Keke RosbergROS | McLaren TAG | 36 | 1:22.242 |
| 7 | 28 | Stefan JohanssonJOH | Ferrari | 50 | 1:22.347 |
| 8 | 19 | Teo FabiFAB | Benetton BMW | 53 | 1:22.999 |
| 9 | 11 | Johnny DumfriesDUM | Lotus Renault | 49 | 1:23.737 |
| 10 | 20 | Gerhard BergerBER | Benetton BMW | 26 | 1:23.850 |
| 11 | 16 | Patrick TambayTAM | Lola Hart | 59 | 1:23.889 |
| 12 | 7 | Riccardo PatresePAT | Brabham BMW | 36 | 1:24.243 |
| 13 | 17 | Christian DannerDAN | Arrows BMW | 64 | 1:24.268 |
| 14 | 18 | Thierry BoutsenBOU | Arrows BMW | 52 | 1:24.350 |
| 15 | 25 | Rene ArnouxARN | Ligier Renault | 53 | 1:24.356 |
| 16 | 26 | Philippe AlliotALL | Ligier Renault | 38 | 1:24.516 |
| 17 | 14 | Jonathan PalmerPAL | Zakspeed | 37 | 1:24.947 |
| 18 | 8 | Derek WarwickWAR | Brabham BMW | 18 | 1:25.113 |
| 19 | 15 | Alan JonesJON | Lola Hart | 6 | 1:25.681 |
| 20 | 23 | Andrea de CesarisDEC | Minardi Motori Moderni | 28 | 1:26.034 |
| 21 | 4 | Philippe StreiffSTR | Tyrrell Renault | 27 | 1:26.242 |
| 22 | 3 | Martin BrundleBRU | Tyrrell Renault | 15 | 1:26.612 |
| 23 | 31 | Ivan CapelliCAP | AGS Motori Moderni | 6 | 1:27.861 |
| 24 | 24 | Alessandro NanniniNAN | Minardi Motori Moderni | 4 | 1:27.910 |
| 25 | 29 | Huub RothengatterROT | Zakspeed | 7 | 1:28.397 |
| 26 | 21 | Piercarlo GhinzaniGHI | Osella Alfa Romeo | 3 | 1:30.016 |
| 27 | 22 | Allen BergBER | Osella Alfa Romeo | 34 | 1:30.477 |