| «1983-04» | San Marino Grand Prix - III Gran Premio di San Marino |
| 1983-05-01 | Imola - Autodromo Internazionale Enzo e Dino Ferrari - 60 laps × 5.04 km : 302.4 km |
| Pos | Car | Driver | Constructor | Time | Speed | Lap | Gap |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Riccardo Patrese | Brabham • BMW | 01:34.437 | 192.128 km/h | 47 | |
| 2 | 27 | Patrick Tambay | Ferrari | 01:35.516 | 189.958 km/h | 47 | +01.079 |
| 3 | 5 | Nelson Piquet | Brabham • BMW | 01:36.306 | 188.399 km/h | 33 | +01.869 |
| 4 | 28 | René Arnoux | Ferrari | 01:36.423 | 188.171 km/h | 35 | +01.986 |
| 5 | 15 | Alain Prost | Renault | 01:36.833 | 187.374 km/h | 13 | +02.396 |
| 6 | 22 | Andrea de Cesaris | Alfa Romeo | 01:37.214 | 186.640 km/h | 24 | +02.777 |
| 7 | 29 | Marc Surer | Arrows • Ford Cosworth | 01:37.718 | 185.677 km/h | 45 | +03.281 |
| 8 | 1 | Keke Rosberg | Williams • Ford Cosworth | 01:37.836 | 185.453 km/h | 45 | +03.399 |
| 9 | 25 | Jean-Pierre Jarier | Ligier • Ford Cosworth | 01:38.026 | 185.094 km/h | 33 | +03.589 |
| 10 | 23 | Mauro Baldi | Alfa Romeo | 01:38.063 | 185.024 km/h | 51 | +03.626 |
| 11 | 30 | Chico Serra | Arrows • Ford Cosworth | 01:38.366 | 184.454 km/h | 44 | +03.929 |
| 12 | 7 | John Watson | McLaren • Ford Cosworth | 01:38.380 | 184.428 km/h | 53 | +03.943 |
| 13 | 2 | Jacques Laffite | Williams • Ford Cosworth | 01:38.463 | 184.272 km/h | 27 | +04.026 |
| 14 | 12 | Nigel Mansell | Lotus • Ford Cosworth | 01:38.466 | 184.267 km/h | 24 | +04.029 |
| 15 | 11 | Elio de Angelis | Lotus • Renault | 01:38.615 | 183.988 km/h | 14 | +04.178 |
| 16 | 8 | Niki Lauda | McLaren • Ford Cosworth | 01:38.641 | 183.940 km/h | 10 | +04.204 |
| 17 | 35 | Derek Warwick | Toleman • Hart | 01:39.069 | 183.145 km/h | 27 | +04.632 |
| 18 | 3 | Michele Alboreto | Tyrrell • Ford Cosworth | 01:39.438 | 182.465 km/h | 8 | +05.001 |
| 19 | 26 | Raul Boesel | Ligier • Ford Cosworth | 01:39.480 | 182.388 km/h | 51 | +05.043 |
| 20 | 4 | Danny Sullivan | Tyrrell • Ford Cosworth | 01:39.685 | 182.013 km/h | 21 | +05.248 |
| 21 | 31 | Corrado Fabi | Osella • Ford Cosworth | 01:39.692 | 182.001 km/h | 19 | +05.255 |
| 22 | 9 | Manfred Winkelhock | ATS • BMW | 01:39.903 | 181.616 km/h | 50 | +05.466 |
| 23 | 36 | Bruno Giacomelli | Toleman • Hart | 01:39.917 | 181.591 km/h | 16 | +05.480 |
| 24 | 34 | Johnny Cecotto | Theodore • Ford Cosworth | 01:41.961 | 177.950 km/h | 10 | +07.524 |
| 25 | 33 | Roberto Guerrero | Theodore • Ford Cosworth | 01:44.305 | 173.951 km/h | 3 | +09.868 |
| 26 | 16 | Eddie Cheever | Renault | 01:51.645 | 162.515 km/h | 1 | +17.208 |