1985 Portuguese Grand Prix
- Round
- 2 of 1985
- Circuit
- Autodromo do Estoril
- Location
- Estoril, Portugal
- Dates
- —
- Format
- Standard weekend
- Winner
- Ayrton Senna
- Constructor
- Team Lotus
- Entrant
- Lotus-Renault
- Pole position
- Ayrton Senna
- Fastest lap
- Ayrton Senna
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Ayrton Senna | Team Lotus | 1 | 67 | 9 | — · fastest lap |
| 2 | Michele Alboreto | Ferrari | 5 | 67 | 6 | — |
| 3 | Patrick Tambay | Renault | 12 | 66 | 4 | — |
| 4 | Elio de Angelis | Team Lotus | 4 | 66 | 3 | — |
| 5 | Nigel Mansell | Williams | 9 | 65 | 2 | — |
| 6 | Stefan Bellof | Tyrrell | 21 | 65 | 1 | — |
| 7 | Derek Warwick | Renault | 6 | 65 | — | — |
| 8 | Stefan Johansson | Ferrari | 11 | 62 | — | — |
| 9 | Piercarlo Ghinzani | Osella | 26 | 61 | — | — |
| DNF | Alain Prost | McLaren | 2 | 30 | — | Spun off |
| DNF | Keke Rosberg | Williams | 3 | 16 | — | Spun off |
| DNF | Niki Lauda | McLaren | 7 | 49 | — | Engine |
| DNF | Andrea de Cesaris | Ligier | 8 | 29 | — | Tyre |
| DNF | Nelson Piquet | Brabham | 10 | 28 | — | Tyre |
| DNF | Riccardo Patrese | Alfa Romeo | 13 | 4 | — | Spun off |
| DNF | Eddie Cheever | Alfa Romeo | 14 | 36 | — | Engine |
| NC | Manfred Winkelhock | RAM | 15 | 50 | — | NC |
| DNF | Thierry Boutsen | Arrows | 16 | 28 | — | Electrical |
| DNF | Gerhard Berger | Arrows | 17 | 12 | — | Spun off |
| DNF | Jacques Laffite | Ligier | 18 | 15 | — | Tyre |
| DNF | François Hesnault | Brabham | 19 | 3 | — | Electrical |
| DNF | Philippe Alliot | RAM | 20 | 3 | — | Spun off |
| DNF | Martin Brundle | Tyrrell | 22 | 20 | — | Transmission |
| DNF | Jonathan Palmer | Zakspeed | 23 | 2 | — | Suspension |
| DNF | Mauro Baldi | Spirit | 24 | 19 | — | Spun off |
| DNF | Pierluigi Martini | Minardi | 25 | 12 | — | Spun off |