Circuit de Monaco · 19 May 1985
Alain Prost won the 1985 Monaco Grand Prix for McLaren from 5th on the grid, 7.541s ahead of Michele Alboreto. Jacques Laffite gained the most places, from 16th on the grid to 6th.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | McLaren Prost 9 + Lauda 0 | Prost 9 + Lauda 0 | 9 | |
| 2 | Ferrari Alboreto 6 + Johansson 0 | Alboreto 6 + Johansson 0 | 6 | |
| 3 | Team Lotus de Angelis 4 + Senna 0 | de Angelis 4 + Senna 0 | 4 | |
| 4 | Ligier de Cesaris 3 + Laffite 1 | de Cesaris 3 + Laffite 1 | 4 | |
| 5 | Renault Warwick 2 + Tambay 0 | Warwick 2 + Tambay 0 | 2 | |
| 6 | Williams Mansell 0 + Rosberg 0 | Mansell 0 + Rosberg 0 | 0 | |
| 7 | Arrows Boutsen 0 + Berger 0 | Boutsen 0 + Berger 0 | 0 | |
| 8 | Tyrrell Brundle 0 | Brundle 0 | 0 | |
| 9 | Zakspeed Palmer 0 | Palmer 0 | 0 | |
| 10 | Alfa Romeo Patrese 0 + Cheever 0 | Patrese 0 + Cheever 0 | 0 | |
| 11 | Brabham Piquet 0 | Piquet 0 | 0 | |
| 12 | Toleman Fabi 0 | Fabi 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Alain Prost McLaren | McLaren | 1:51:58.034 | 78 | — | 9 | |
| 2 | Michele Alboreto Ferrari | Ferrari | +7.541s | 78 | — | 6 | |
| 3 | Elio de Angelis Team Lotus | Team Lotus | +1:27.171 | 78 | — | 4 | |
| 4 | Andrea de Cesaris Ligier | Ligier | +1 Lap | 77 | — | 3 | |
| 5 | Derek Warwick Renault | Renault | +1 Lap | 77 | — | 2 | |
| 6 | Jacques Laffite Ligier | Ligier | +1 Lap | 77 | — | 1 | |
| 7 | Nigel Mansell Williams | Williams | +1 Lap | 77 | — | — | |
| 8 | Keke Rosberg Williams | Williams | +2 Laps | 76 | — | — | |
| 9 | Thierry Boutsen Arrows | Arrows | +2 Laps | 76 | — | — | |
| 10 | Martin Brundle Tyrrell | Tyrrell | +4 Laps | 74 | — | — | |
| 11 | Jonathan Palmer Zakspeed | Zakspeed | +4 Laps | 74 | — | — | |
| DNF | Niki Lauda McLaren | McLaren | DNF Spun off | 17 | — | — | |
| DNF | Riccardo Patrese Alfa Romeo | Alfa Romeo | DNF Accident | 16 | — | — | |
| DNF | Nelson Piquet Brabham | Brabham | DNF Accident | 16 | — | — | |
| DNF | Teo Fabi Toleman | Toleman | DNF Turbo | 16 | — | — | |
| DNF | Ayrton Senna Team Lotus | Team Lotus | DNF Engine | 13 | — | — | |
| DNF | Eddie Cheever Alfa Romeo | Alfa Romeo | DNF Alternator | 10 | — | — | |
| DNF | Stefan Johansson Ferrari | Ferrari | DNF Accident | 1 | — | — | |
| DNF | Gerhard Berger Arrows | Arrows | DNF Accident | 0 | — | — | |
| DNF | Patrick Tambay Renault | Renault | DNF Accident | 0 | — | — |