| «1987-04» | Monaco Grand Prix - XLV Grand Prix Automobile de Monaco |
| 1987-05-31 | Monaco - 78 laps × 3.328 km : 259.584 km |
| Pos | Qualy | Car | Driver | Constructor |
|---|---|---|---|---|
| 1 | 1 | 5 | Nigel Mansell | Williams • Honda |
| 2 | 2 | 12 | Ayrton Senna | Lotus • Honda |
| 3 | 3 | 6 | Nelson Piquet | Williams • Honda |
| 4 | 4 | 1 | Alain Prost | McLaren • TAG Porsche |
| 5 | 5 | 27 | Michele Alboreto | Ferrari |
| 6 | 6 | 18 | Eddie Cheever | Arrows • Megatron |
| 7 | 7 | 2 | Stefan Johansson | McLaren • TAG Porsche |
| 8 | 8 | 28 | Gerhard Berger | Ferrari |
| 9 | 9 | 20 | Thierry Boutsen | Benetton • Ford Cosworth |
| 10 | 10 | 7 | Riccardo Patrese | Brabham • BMW |
| 11 | 11 | 17 | Derek Warwick | Arrows • Megatron |
| 12 | 12 | 19 | Teo Fabi | Benetton • Ford Cosworth |
| 13 | 13 | 24 | Alessandro Nannini | Minardi • Motori Moderni |
| 14 | 14 | 9 | Martin Brundle | Zakspeed |
| 15 | 15 | 3 | Jonathan Palmer | Tyrrell • Ford Cosworth |
| 16 | 16 | 21 | Alex Caffi | Osella • Alfa Romeo |
| 17 | 17 | 11 | Satoru Nakajima | Lotus • Honda |
| 18 | 18 | 30 | Philippe Alliot | Lola • Ford Cosworth |
| 19 | 19 | 16 | Ivan Capelli | March • Ford Cosworth |
| 20 | 20 | 26 | Piercarlo Ghinzani | Ligier • Megatron |
| 21 | 21 | 8 | Andrea de Cesaris | Brabham • BMW |
| 22 | 22 | 25 | René Arnoux | Ligier • Megatron |
| 23 | 23 | 4 | Philippe Streiff | Tyrrell • Ford Cosworth |
| 24 | 25 | 14 | Pascal Fabre | AGS • Ford Cosworth |