5. GRANDE PREMIO DE PORTUGAL - FASTEST LAPS
21 Apr 1985
Autódromo do Estoril, Portugal
| Pos. | No. | Driver | Team | Lap | Time |
|---|---|---|---|---|---|
| 1 | 12 | Ayrton SennaSEN | Lotus Renault | 15 | 1:44.121 |
| 2 | 27 | Michele AlboretoALB | Ferrari | 5 | 1:44.864 |
| 3 | 2 | Alain ProstPRO | McLaren TAG | 8 | 1:44.901 |
| 4 | 11 | Elio de AngelisDEA | Lotus Renault | 13 | 1:45.212 |
| 5 | 6 | Keke RosbergROS | Williams Honda | 14 | 1:45.717 |
| 6 | 16 | Derek WarwickWAR | Renault | 63 | 1:45.985 |
| 7 | 15 | Patrick TambayTAM | Renault | 52 | 1:46.290 |
| 8 | 28 | Stefan JohanssonJOH | Ferrari | 11 | 1:46.297 |
| 9 | 1 | Niki LaudaLAU | McLaren TAG | 4 | 1:46.633 |
| 10 | 5 | Nigel MansellMAN | Williams Honda | 62 | 1:46.697 |
| 11 | 4 | Stefan BellofBEL | Tyrrell Renault | 11 | 1:47.861 |
| 12 | 23 | Eddie CheeverCHE | Alfa Romeo | 14 | 1:47.908 |
| 13 | 3 | Martin BrundleBRU | Tyrrell Renault | 14 | 1:48.395 |
| 14 | 17 | Gerhard BergerBER | Arrows BMW | 11 | 1:48.561 |
| 15 | 18 | Thierry BoutsenBOU | Arrows BMW | 13 | 1:49.518 |
| 16 | 25 | Andrea de CesarisDEC | Ligier Renault | 3 | 1:49.658 |
| 17 | 9 | Manfred WinkelhockWIN | RAM Hart | 3 | 1:50.480 |
| 18 | 26 | Jacques LaffiteLAF | Ligier Renault | 5 | 1:50.491 |
| 19 | 10 | Philippe AlliotALL | RAM Hart | 3 | 1:50.643 |
| 20 | 7 | Nelson PiquetPIQ | Brabham BMW | 5 | 1:51.619 |
| 21 | 22 | Riccardo PatresePAT | Alfa Romeo | 3 | 1:51.658 |
| 22 | 24 | Piercarlo GhinzaniGHI | Osella Alfa Romeo | 3 | 1:51.747 |
| 23 | 8 | Francois HesnaultHES | Brabham BMW | 3 | 1:53.975 |
| 24 | 21 | Mauro BaldiBAL | Spirit Hart | 3 | 1:54.588 |
| 25 | 29 | Pierluigi MartiniMAR | Minardi Ford | 3 | 1:56.040 |
| 26 | 30 | Jonathan PalmerPAL | Zakspeed | 1 | 2:55.894 |