Round 4 · 19 May 1985
1985 Monaco Grand Prix: results
Alain Prost (McLaren) won the 1985 Monaco Grand Prix, round 4 of the championship, held on 19 May 1985 at Circuit de Monaco (Monaco), starting from position 5. Michele Alboreto (Ferrari) and Elio de Angelis (Team Lotus) completed the podium. Pole position went to Ayrton Senna.
Final classification
| Pos | Driver | Team | Grid | Time / gap | Pts | Status |
|---|---|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 5 | 1:51:58.034 | 9 | Finished |
| 2 | Michele Alboreto | Ferrari | 3 | +7.541 s | 6 | Finished |
| 3 | Elio de Angelis | Team Lotus | 9 | +87.171 s | 4 | Finished |
| 4 | Andrea de Cesaris | Ligier | 8 | +1 Lap | 3 | +1 Lap |
| 5 | Derek Warwick | Renault | 10 | +1 Lap | 2 | +1 Lap |
| 6 | Jacques Laffite | Ligier | 16 | +1 Lap | 1 | +1 Lap |
| 7 | Nigel Mansell | Williams | 2 | +1 Lap | — | +1 Lap |
| 8 | Keke Rosberg | Williams | 7 | +2 Laps | — | +2 Laps |
| 9 | Thierry Boutsen | Arrows | 6 | +2 Laps | — | +2 Laps |
| 10 | Martin Brundle | Tyrrell | 18 | +4 Laps | — | +4 Laps |
| 11 | Jonathan Palmer | Zakspeed | 19 | +4 Laps | — | +4 Laps |
| 12 | Niki Lauda | McLaren | 14 | — | — | Spun off |
| 13 | Riccardo Patrese | Alfa Romeo | 12 | — | — | Accident |
| 14 | Nelson Piquet | Brabham | 13 | — | — | Accident |
| 15 | Teo Fabi | Toleman | 20 | — | — | Turbo |
| 16 | Ayrton Senna | Team Lotus | 1 | — | — | Engine |
| 17 | Eddie Cheever | Alfa Romeo | 4 | — | — | Alternator |
| 18 | Stefan Johansson | Ferrari | 15 | — | — | Accident |
| 19 | Gerhard Berger | Arrows | 11 | — | — | Accident |
| 20 | Patrick Tambay | Renault | 17 | — | — | Accident |