Race Result
| GP n. 386 - 11/09/1983 - Grand Prix of Italy Autodromo Nationale di Monza |
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| Winner: | Nelson Piquet / Brabham-BMW - 1:23'10.880 | ||||||
| Pole Position: | Riccardo Patrese / Brabham-BMW - 1:29.122 | ||||||
| Fastest Lap: | Nelson Piquet / Brabham-BMW - 1:34.431 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 5 | Brabham-BMW | 52 | 1:23'10.880 | 4 | 9 | |
| 2 | 28 | Ferrari | 52 | +10.212 | 3 | 6 | |
| 3 | 16 | Renault | 52 | +18.612 | 7 | 4 | |
| 4 | 27 | Ferrari | 52 | +29.023 | 2 | 3 | |
| 5 | 11 | Lotus-Renault | 52 | +53.680 | 8 | 2 | |
| 6 | 35 | Toleman-Hart | 52 | + 1'13.348 | 12 | 1 | |
| 7 | 36 | Toleman-Hart | 52 | + 1'33.922 | 14 | 0 | |
| 8 | 12 | Lotus-Renault | 52 | + 1'36.035 | 11 | 0 | |
| 9 | 25 | Ligier-Ford | 51 | + 1 lap | 19 | 0 | |
| 10 | 29 | Arrows-Ford | 51 | + 1 lap | 20 | 0 | |
| 11 | 1 | Williams-Ford | 51 | + 1 lap | 16 | 0 | |
| 12 | 34 | Theodore-Ford | 50 | + 2 laps | 26 | 0 | |
| 13 | 33 | Theodore-Ford | 50 | + 2 laps | 21 | 0 | |
| Ret | 31 | Osella-Alfa Romeo | 45 | engine | 25 | 0 | |
| Ret | 4 | Tyrrell-Ford | 44 | fuel system | 22 | 0 | |
| Ret | 30 | Arrows-Ford | 41 | engine | 18 | 0 | |
| Ret | 9 | ATS-BMW | 35 | exhaust | 9 | 0 | |
| Ret | 3 | Tyrrell-Ford | 28 | clutch | 24 | 0 | |
| Ret | 15 | Renault | 26 | turbo | 5 | 0 | |
| Ret | 8 | McLaren-TAG | 24 | electrical | 13 | 0 | |
| Ret | 7 | McLaren-TAG | 13 | electrical | 15 | 0 | |
| Ret | 32 | Osella-Alfa Romeo | 10 | gear box | 23 | 0 | |
| Ret | 23 | Alfa Romeo | 4 | turbo | 10 | 0 | |
| Ret | 40 | Spirit-Honda | 4 | distributor | 17 | 0 | |
| Ret | 22 | Alfa Romeo | 2 | collision | 6 | 0 | |
| Ret | 6 | Brabham-BMW | 2 | engine | 1 | 0 | |
| Dnq | 26 | Ligier-Ford | did not qualify | 0 | |||
| Dnq | 17 | RAM-Ford | did not qualify | 0 | |||
| Dnq | 2 | Williams-Ford | did not qualify | 0 | |||