30 GRAN PREMIO DI SAN MARINO - FASTEST LAPS
01 May 1983
Autodromo Internazionale Enzo e Dino Ferrari, San Marino
| Pos. | No. | Driver | Team | Lap | Time |
|---|---|---|---|---|---|
| 1 | 6 | Riccardo PatresePAT | Brabham BMW | 47 | 1:34.437 |
| 2 | 27 | Patrick TambayTAM | Ferrari | 47 | 1:35.516 |
| 3 | 5 | Nelson PiquetPIQ | Brabham BMW | 33 | 1:36.306 |
| 4 | 28 | Rene ArnouxARN | Ferrari | 35 | 1:36.423 |
| 5 | 15 | Alain ProstPRO | Renault | 13 | 1:36.833 |
| 6 | 22 | Andrea de CesarisDEC | Alfa Romeo | 24 | 1:37.214 |
| 7 | 29 | Marc SurerSUR | Arrows Ford | 45 | 1:37.718 |
| 8 | 1 | Keke RosbergROS | Williams Honda | 45 | 1:37.836 |
| 9 | 25 | Jean-Pierre JarierJAR | Ligier Ford | 33 | 1:38.026 |
| 10 | 23 | Mauro BaldiBAL | Alfa Romeo | 51 | 1:38.063 |
| 11 | 30 | Chico SerraSER | Arrows Ford | 44 | 1:38.366 |
| 12 | 7 | John WatsonWAT | McLaren TAG | 53 | 1:38.380 |
| 13 | 2 | Jacques LaffiteLAF | Williams Honda | 27 | 1:38.463 |
| 14 | 12 | Nigel MansellMAN | Lotus Ford | 24 | 1:38.466 |
| 15 | 11 | Elio de AngelisDEA | Lotus Ford | 14 | 1:38.615 |
| 16 | 8 | Niki LaudaLAU | McLaren TAG | 10 | 1:38.641 |
| 17 | 35 | Derek WarwickWAR | Toleman Hart | 27 | 1:39.069 |
| 18 | 3 | Michele AlboretoALB | Tyrrell Ford | 8 | 1:39.438 |
| 19 | 26 | Raul BoeselBOE | Ligier Ford | 51 | 1:39.480 |
| 20 | 4 | Danny SullivanSUL | Tyrrell Ford | 21 | 1:39.685 |
| 21 | 31 | Corrado FabiFAB | Osella Ford | 19 | 1:39.692 |
| 22 | 9 | Manfred WinkelhockWIN | ATS BMW | 50 | 1:39.903 |
| 23 | 36 | Bruno GiacomelliGIA | Toleman Hart | 16 | 1:39.917 |
| 24 | 34 | Johnny CecottoCEC | Theodore Ford | 10 | 1:41.961 |
| 25 | 33 | Roberto GuerreroGUE | Theodore Ford | 3 | 1:44.305 |
| 26 | 16 | Eddie CheeverCHE | Renault | 1 | 1:51.645 |