Autodromo Enzo e Dino Ferrari · 1 May 1983
Patrick Tambay won the 1983 San Marino Grand Prix for Ferrari from 3rd on the grid, 48.781s ahead of Alain Prost. John Watson gained the most places, from 24th on the grid to 5th.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Ferrari Tambay 9 + Arnoux 4 | Tambay 9 + Arnoux 4 | 13 | |
| 2 | Renault Prost 6 + Cheever 0 | Prost 6 + Cheever 0 | 6 | |
| 3 | Williams Rosberg 3 + Laffite 0 | Rosberg 3 + Laffite 0 | 3 | |
| 4 | McLaren Watson 2 + Lauda 0 | Watson 2 + Lauda 0 | 2 | |
| 5 | Arrows Surer 1 + Serra 0 | Surer 1 + Serra 0 | 1 | |
| 6 | Ligier Boesel 0 + Jarier 0 | Boesel 0 + Jarier 0 | 0 | |
| 7 | Alfa Romeo Baldi 0 + de Cesaris 0 | Baldi 0 + de Cesaris 0 | 0 | |
| 8 | ATS Winkelhock 0 | Winkelhock 0 | 0 | |
| 9 | Team Lotus Mansell 0 + de Angelis 0 | Mansell 0 + de Angelis 0 | 0 | |
| 10 | Brabham Patrese 0 + Piquet 0 | Patrese 0 + Piquet 0 | 0 | |
| 11 | Tyrrell Sullivan 0 + Alboreto 0 | Sullivan 0 + Alboreto 0 | 0 | |
| 12 | Toleman Warwick 0 + Giacomelli 0 | Warwick 0 + Giacomelli 0 | 0 | |
| 13 | Osella Fabi 0 | Fabi 0 | 0 | |
| 14 | Theodore Cecotto 0 + Guerrero 0 | Cecotto 0 + Guerrero 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Patrick Tambay Ferrari | Ferrari | 1:37:52.460 | 60 | — | 9 | |
| 2 | Alain Prost Renault | Renault | +48.781s | 60 | — | 6 | |
| 3 | René Arnoux Ferrari | Ferrari | +1 Lap | 59 | — | 4 | |
| 4 | Keke Rosberg Williams | Williams | +1 Lap | 59 | — | 3 | |
| 5 | John Watson McLaren | McLaren | +1 Lap | 59 | — | 2 | |
| 6 | Marc Surer Arrows | Arrows | +1 Lap | 59 | — | 1 | |
| 7 | Jacques Laffite Williams | Williams | +1 Lap | 59 | — | — | |
| 8 | Chico Serra Arrows | Arrows | +2 Laps | 58 | — | — | |
| 9 | Raul Boesel Ligier | Ligier | +2 Laps | 58 | — | — | |
| 10 | Mauro Baldi Alfa Romeo | Alfa Romeo | DNF Engine | 57 | — | — | |
| 11 | Manfred Winkelhock ATS | ATS | +3 Laps | 57 | — | — | |
| 12 | Nigel Mansell Team Lotus | Team Lotus | DNF Spun off | 56 | — | — | |
| DNF | Riccardo Patrese Brabham | Brabham | DNF Spun off | 54 | — | — | |
| DNF | Andrea de Cesaris Alfa Romeo | Alfa Romeo | DNF Ignition | 45 | — | — | |
| DNF | Elio de Angelis Team Lotus | Team Lotus | DNF Handling | 43 | — | — | |
| DNF | Nelson Piquet Brabham | Brabham | DNF Engine | 41 | — | — | |
| DNF | Jean-Pierre Jarier Ligier | Ligier | DNF Radiator | 39 | — | — | |
| DNF | Danny Sullivan Tyrrell | Tyrrell | DNF Collision | 37 | — | — | |
| DNF | Derek Warwick Toleman | Toleman | DNF Spun off | 27 | — | — | |
| DNF | Corrado Fabi Osella | Osella | DNF Spun off | 20 | — | — | |
| DNF | Bruno Giacomelli Toleman | Toleman | DNF Suspension | 20 | — | — | |
| DNF | Niki Lauda McLaren | McLaren | DNF Spun off | 11 | — | — | |
| DNF | Johnny Cecotto Theodore | Theodore | DNF Spun off | 11 | — | — | |
| DNF | Michele Alboreto Tyrrell | Tyrrell | DNF Collision | 10 | — | — | |
| DNF | Roberto Guerrero Theodore | Theodore | DNF Spun off | 3 | — | — | |
| DNF | Eddie Cheever Renault | Renault | DNF Turbo | 1 | — | — |