5 mai 1985 Circuit Enzo et Dino Ferrari | Longueur : 5.040 km
| Pts | n° | Pilote | Châssis | Moteur | Pneus | Tours | Temps | Écart | Qualifications | Meilleur tour | ||||
| 1 | 9 | 11 | Elio de Angelis (ITA) | Team Lotus 97T | Renault EF4 | Goodyear | 60 | 1:34'35.955 | 3 | 1'27.852 | 3 | 1'31.411 | (55) | |
| 2 | 6 | 18 | Thierry Boutsen (BEL) | Arrows A8 | BMW M12/13 | Goodyear | 59 | 1:34'51.890 | +1 tour | 5 | 1'27.918 | 7 | 1'33.448 | (47) |
| 3 | 4 | 15 | Patrick Tambay (FRA) | Renault RE60 | Renault EF4 | Goodyear | 59 | 1:34'54.967 | +1 tour | 11 | 1'29.102 | 8 | 1'33.514 | (55) |
| 4 | 3 | 1 | Niki Lauda (AUT) | McLaren MP4-2B | TAG TTE PO1 | Goodyear | 59 | 1:35'05.399 | +1 tour | 8 | 1'28.399 | 6 | 1'32.198 | (25) |
| 5 | 2 | 5 | Nigel Mansell (GBR) | Williams FW10 | Honda RA163-E | Goodyear | 58 | 1:34'20.912 | +2 tours | 7 | 1'28.202 | 10 | 1'33.891 | (33) |
| 6 | 1 | 28 | Stefan Johansson (SWE) | Ferrari 156/85 | Ferrari 126C | Goodyear | 57 | 1:28'51.307 | +3 tours | 15 | 1'29.806 | 2 | 1'31.017 | (56) |
| 7 | 12 | Ayrton Senna (BRA) | Team Lotus 97T | Renault EF4 | Goodyear | 57 | 1:29'14.566 | +3 tours | 1 | 1'27.327 | 5 | 1'31.549 | (37) | |
| 8 | 7 | Nelson Piquet (BRA) | Brabham BT54 | BMW M12/13 | Pirelli | 57 | 1:30'35.363 | +3 tours | 9 | 1'28.489 | 4 | 1'31.424 | (50) | |
| 9 | 3 | Martin Brundle (GBR) | Tyrrell 012 | Ford Cosworth DFY | Goodyear | 56 | 1:34'29.229 | +4 tours | 25 | 1'36.397 | 20 | 1'37.887 | (51) | |
| 10 | 16 | Derek Warwick (GBR) | Renault RE60 | Renault EF4 | Goodyear | 56 | 1:35'09.739 | +4 tours | 14 | 1'29.466 | 9 | 1'33.702 | (45) | |
| Non classées | ||||||||||||||
| -- | 24 | Piercarlo Ghinzani (ITA) | Osella FA1F | Alfa Romeo 890T | Pirelli | 46 | 1:36'08.701 | 22 | 1'34.209 | 19 | 1'36.858 | (26) | ||
| Abandon(s) | ||||||||||||||
| moteur | 23 | Eddie Cheever (USA) | Alfa Romeo 185T | Alfa Romeo 890T | Goodyear | 50 | 1:20'42.840 | 12 | 1'29.259 | 12 | 1'34.128 | (34) | ||
| électrique | 27 | Michele Alboreto (ITA) | Ferrari 156/85 | Ferrari 126C | Goodyear | 29 | 52'08.398 | 4 | 1'27.871 | 1 | 1'30.961 | (29) | ||
| moteur | 9 | Manfred Winkelhock (GER) | RAM 03 | Hart 415T | Pirelli | 27 | 44'51.527 | 23 | 1'34.579 | 18 | 1'36.708 | (8) | ||
| moteur | 10 | Philippe Alliot (FRA) | RAM 03 | Hart 415T | Pirelli | 24 | 41'54.358 | 21 | 1'34.201 | 13 | 1'35.013 | (20) | ||
| freins | 6 | Keke Rosberg (FIN) | Williams FW10 | Honda RA163-E | Goodyear | 23 | 36'45.165 | 2 | 1'27.354 | 11 | 1'34.084 | (20) | ||
| turbo | 26 | Jacques Laffite (FRA) | Ligier JS25 | Renault EF4 | Pirelli | 22 | 35'35.716 | 16 | 1'30.982 | 14 | 1'35.245 | (20) | ||
| turbo | 29 | Pierluigi Martini (ITA) | Minardi M/85 | Motori Moderni 6VTC | Pirelli | 14 | 23'34.761 | 19 | 1'32.770 | 21 | 1'38.203 | (14) | ||
| sortie de piste | 25 | Andrea de Cesaris (ITA) | Ligier JS25 | Renault EF4 | Pirelli | 11 | 21'06.239 | 13 | 1'29.406 | 15 | 1'35.856 | (8) | ||
| électrique | 21 | Mauro Baldi (ITA) | Spirit 101D | Hart 415T | Pirelli | 9 | 20'52.613 | 26 | 1'36.922 | 24 | 1'39.686 | (4) | ||
| moteur | 8 | François Hesnault (FRA) | Brabham BT54 | BMW M12/13 | Pirelli | 5 | 8'40.676 | 20 | 1'33.142 | 23 | 1'38.906 | (3) | ||
| moteur | 4 | Stefan Bellof (GER) | Tyrrell 012 | Ford Cosworth DFY | Goodyear | 5 | 15'39.169 | 24 | 1'35.653 | 22 | 1'38.437 | (3) | ||
| moteur | 17 | Gerhard Berger (AUT) | Arrows A8 | BMW M12/13 | Goodyear | 4 | 6'41.288 | 10 | 1'28.697 | 16 | 1'36.239 | (3) | ||
| moteur | 22 | Riccardo Patrese (ITA) | Alfa Romeo 185T | Alfa Romeo 890T | Goodyear | 4 | 6'42.419 | 18 | 1'31.108 | 17 | 1'36.422 | (3) | ||
| Disqualifiés | ||||||||||||||
| -- | 2 | Alain Prost (FRA) | McLaren MP4-2B | TAG TTE PO1 | Goodyear | 60 | 1:33'57.118 | 6 | 1'28.099 | 1'31.925 | (26) | |||
| Pas démarré | ||||||||||||||
| -- | 30 | Jonathan Palmer (GBR) | Zakspeed 841 | Zakspeed 841 | Goodyear | 17 | 1'31.028 | |||||||
