Autodromo Enzo e Dino Ferrari · 5 May 1985
Elio de Angelis won the 1985 San Marino Grand Prix for Team Lotus from 3rd on the grid, 1 lap ahead of Thierry Boutsen. Patrick Tambay gained the most places, from 11th on the grid to 3rd.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Team Lotus de Angelis 9 + Senna 0 | de Angelis 9 + Senna 0 | 9 | |
| 2 | Arrows Boutsen 6 + Berger 0 | Boutsen 6 + Berger 0 | 6 | |
| 3 | Renault Tambay 4 + Warwick 0 | Tambay 4 + Warwick 0 | 4 | |
| 4 | McLaren Lauda 3 + Prost 0 | Lauda 3 + Prost 0 | 3 | |
| 5 | Williams Mansell 2 + Rosberg 0 | Mansell 2 + Rosberg 0 | 2 | |
| 6 | Ferrari Johansson 1 + Alboreto 0 | Johansson 1 + Alboreto 0 | 1 | |
| 7 | Brabham Piquet 0 + Hesnault 0 | Piquet 0 + Hesnault 0 | 0 | |
| 8 | Tyrrell Brundle 0 + Bellof 0 | Brundle 0 + Bellof 0 | 0 | |
| 9 | Alfa Romeo Cheever 0 + Patrese 0 | Cheever 0 + Patrese 0 | 0 | |
| 10 | Osella Ghinzani 0 | Ghinzani 0 | 0 | |
| 11 | RAM Winkelhock 0 + Alliot 0 | Winkelhock 0 + Alliot 0 | 0 | |
| 12 | Ligier Laffite 0 + de Cesaris 0 | Laffite 0 + de Cesaris 0 | 0 | |
| 13 | Minardi Martini 0 | Martini 0 | 0 | |
| 14 | Spirit Baldi 0 | Baldi 0 | 0 | |
| 15 | Zakspeed Palmer 0 | Palmer 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Elio de Angelis Team Lotus | Team Lotus | 1:34:35.955 | 60 | — | 9 | |
| 2 | Thierry Boutsen Arrows | Arrows | +1 Lap | 59 | — | 6 | |
| 3 | Patrick Tambay Renault | Renault | +1 Lap | 59 | — | 4 | |
| 4 | Niki Lauda McLaren | McLaren | +1 Lap | 59 | — | 3 | |
| 5 | Nigel Mansell Williams | Williams | +2 Laps | 58 | — | 2 | |
| 6 | Stefan Johansson Ferrari | Ferrari | DNF Out of fuel | 57 | — | 1 | |
| 7 | Ayrton Senna Team Lotus | Team Lotus | DNF Out of fuel | 57 | — | — | |
| 8 | Nelson Piquet Brabham | Brabham | DNF Out of fuel | 57 | — | — | |
| 9 | Martin Brundle Tyrrell | Tyrrell | DNF Out of fuel | 56 | — | — | |
| 10 | Derek Warwick Renault | Renault | DNF Out of fuel | 56 | — | — | |
| DSQ | Alain Prost McLaren | McLaren | DSQ | 60 | — | — | |
| DNF | Eddie Cheever Alfa Romeo | Alfa Romeo | DNF Engine | 50 | — | — | |
| NC | Piercarlo Ghinzani Osella | Osella | NC | 46 | — | — | |
| DNF | Michele Alboreto Ferrari | Ferrari | DNF Electrical | 29 | — | — | |
| DNF | Manfred Winkelhock RAM | RAM | DNF Engine | 27 | — | — | |
| DNF | Philippe Alliot RAM | RAM | DNF Engine | 24 | — | — | |
| DNF | Keke Rosberg Williams | Williams | DNF Brakes | 23 | — | — | |
| DNF | Jacques Laffite Ligier | Ligier | DNF Turbo | 22 | — | — | |
| DNF | Pierluigi Martini Minardi | Minardi | DNF Turbo | 14 | — | — | |
| DNF | Andrea de Cesaris Ligier | Ligier | DNF Spun off | 11 | — | — | |
| DNF | Mauro Baldi Spirit | Spirit | DNF Electrical | 9 | — | — | |
| DNF | François Hesnault Brabham | Brabham | DNF Engine | 5 | — | — | |
| DNF | Stefan Bellof Tyrrell | Tyrrell | DNF Engine | 5 | — | — | |
| DNF | Gerhard Berger Arrows | Arrows | DNF Engine | 4 | — | — | |
| DNF | Riccardo Patrese Alfa Romeo | Alfa Romeo | DNF Engine | 4 | — | — | |
| DNS | Jonathan Palmer Zakspeed | Zakspeed | DNS | 0 | — | — |