| «1985-04» | Monaco Grand Prix - XLIII Grand Prix Automobile de Monaco |
| 1985-05-19 | Monaco - 78 laps × 3.312 km : 258.336 km |
| Pos | Grid | Car | Driver | Constructor | Q1 | Q2 | Best | Gap | Interval |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 12 | Ayrton Senna | Lotus • Renault | 01:21.630 | 01:20.450 | 01:20.450 | 148.206 km/h | |
| 2 | 2 | 5 | Nigel Mansell | Williams • Honda | 01:22.650 | 01:20.536 | 01:20.536 | +00.086 (+0.107%) | +00.086 |
| 3 | 3 | 27 | Michele Alboreto | Ferrari | 01:22.630 | 01:20.563 | 01:20.563 | +00.113 (+0.140%) | +00.027 |
| 4 | 4 | 23 | Eddie Cheever | Alfa Romeo | 01:22.755 | 01:20.729 | 01:20.729 | +00.279 (+0.347%) | +00.166 |
| 5 | 5 | 2 | Alain Prost | McLaren • TAG Porsche | 01:22.270 | 01:20.885 | 01:20.885 | +00.435 (+0.541%) | +00.156 |
| 6 | 6 | 18 | Thierry Boutsen | Arrows • BMW | 01:24.510 | 01:21.302 | 01:21.302 | +00.852 (+1.059%) | +00.417 |
| 7 | 7 | 6 | Keke Rosberg | Williams • Honda | 01:23.099 | 01:21.320 | 01:21.320 | +00.870 (+1.081%) | +00.018 |
| 8 | 8 | 25 | Andrea de Cesaris | Ligier • Renault | 01:22.992 | 01:21.347 | 01:21.347 | +00.897 (+1.115%) | +00.027 |
| 9 | 9 | 11 | Elio de Angelis | Lotus • Renault | 01:23.319 | 01:21.465 | 01:21.465 | +01.015 (+1.262%) | +00.118 |
| 10 | 10 | 16 | Derek Warwick | Renault | 01:23.524 | 01:21.531 | 01:21.531 | +01.081 (+1.344%) | +00.066 |
| 11 | 11 | 17 | Gerhard Berger | Arrows • BMW | 01:24.293 | 01:21.665 | 01:21.665 | +01.215 (+1.510%) | +00.134 |
| 12 | 12 | 22 | Riccardo Patrese | Alfa Romeo | 01:22.145 | 01:21.813 | 01:21.813 | +01.363 (+1.694%) | +00.148 |
| 13 | 13 | 7 | Nelson Piquet | Brabham • BMW | 01:23.548 | 01:21.817 | 01:21.817 | +01.367 (+1.699%) | +00.004 |
| 14 | 14 | 1 | Niki Lauda | McLaren • TAG Porsche | 01:22.897 | 01:21.907 | 01:21.907 | +01.457 (+1.811%) | +00.090 |
| 15 | 15 | 28 | Stefan Johansson | Ferrari | 01:23.163 | 01:22.635 | 01:22.635 | +02.185 (+2.716%) | +00.728 |
| 16 | 16 | 26 | Jacques Laffite | Ligier • Renault | 01:26.681 | 01:22.880 | 01:22.880 | +02.430 (+3.021%) | +00.245 |
| 17 | 17 | 15 | Patrick Tambay | Renault | 01:24.473 | 01:22.912 | 01:22.912 | +02.462 (+3.060%) | +00.032 |
| 18 | 18 | 3 | Martin Brundle | Tyrrell • Ford Cosworth | 01:26.499 | 01:23.827 | 01:23.827 | +03.377 (+4.198%) | +00.915 |
| 19 | 19 | 30 | Jonathan Palmer | Zakspeed | 01:41.564 | 01:23.840 | 01:23.840 | +03.390 (+4.214%) | +00.013 |
| 20 | 20 | 19 | Teo Fabi | Toleman • Hart | 01:26.243 | 01:23.965 | 01:23.965 | +03.515 (+4.369%) | +00.125 |
| 21 | 24 | Piercarlo Ghinzani | Osella • Alfa Romeo | 01:26.230 | 01:24.071 | 01:24.071 | +03.621 (+4.501%) | +00.106 | |
| 22 | 4 | Stefan Bellof | Tyrrell • Ford Cosworth | 01:26.214 | 01:24.236 | 01:24.236 | +03.786 (+4.706%) | +00.165 | |
| 23 | 10 | Philippe Alliot | RAM • Hart | 01:28.026 | 01:24.763 | 01:24.763 | +04.313 (+5.361%) | +00.527 | |
| 24 | 9 | Manfred Winkelhock | RAM • Hart | 01:26.182 | 01:24.764 | 01:24.764 | +04.314 (+5.362%) | +00.001 | |
| 25 | 8 | François Hesnault | Brabham • BMW | 01:27.505 | 01:25.068 | 01:25.068 | +04.618 (+5.740%) | +00.304 | |
| 26 | 29 | Pierluigi Martini | Minardi • Motori Moderni | 06:41.037 | 06:41.037 | +05:20.587 (+398.492%) | +05:15.969 |