Gran Premio d'Italia 1983
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Nelson Piquet | Brabham | 52 | 1:23:10.880 | 9 | 4 | FL |
| 2 | 28 | René Arnoux | Ferrari | 52 | 1:23:21.092 | 6 | 3 | |
| 3 | 16 | Eddie Cheever | Renault | 52 | 1:23:29.492 | 4 | 7 | |
| 4 | 27 | Patrick Tambay | Ferrari | 52 | 1:23:39.903 | 3 | 2 | |
| 5 | 11 | Elio de Angelis | Lotus | 52 | 1:24:04.560 | 2 | 8 | |
| 6 | 35 | Derek Warwick | Toleman | 52 | 1:24:24.228 | 1 | 12 | |
| 7 | 36 | Bruno Giacomelli | Toleman | 52 | 1:24:44.802 | — | 14 | |
| 8 | 12 | Nigel Mansell | Lotus | 52 | 1:24:46.915 | — | 11 | |
| 9 | 25 | Jean-Pierre Jarier | Ligier | 51 | +1 lap | — | 19 | |
| 10 | 29 | Marc Surer | Arrows | 51 | +1 lap | — | 20 | |
| 11 | 1 | Keke Rosberg | Williams | 51 | +1 lap | — | 16 | |
| 12 | 34 | Johnny Cecotto | Theodore | 50 | +2 laps | — | 26 | |
| 13 | 33 | Roberto Guerrero | Theodore | 50 | +2 laps | — | 21 | |
| DNF | 31 | Corrado Fabi | Osella | 45 | Engine | — | 25 | |
| DNF | 4 | Danny Sullivan | Tyrrell | 44 | Fuel system | — | 22 | |
| DNF | 30 | Thierry Boutsen | Arrows | 41 | Engine | — | 18 | |
| DNF | 9 | Manfred Winkelhock | ATS | 35 | Exhaust | — | 9 | |
| DNF | 3 | Michele Alboreto | Tyrrell | 28 | Clutch | — | 24 | |
| DNF | 15 | Alain Prost | Renault | 26 | Turbo | — | 5 | |
| DNF | 8 | Niki Lauda | McLaren | 24 | Electrical | — | 13 | |
| DNF | 7 | John Watson | McLaren | 13 | Electrical | — | 15 | |
| DNF | 32 | Piercarlo Ghinzani | Osella | 10 | Gearbox | — | 23 | |
| DNF | 23 | Mauro Baldi | Alfa Romeo | 4 | Turbo | — | 10 | |
| DNF | 40 | Stefan Johansson | Spirit | 4 | Distributor | — | 17 | |
| DNF | 6 | Riccardo Patrese | Brabham | 2 | Engine | — | 1 | Pole |
| DNF | 22 | Andrea de Cesaris | Alfa Romeo | 2 | Collision | — | 6 | |
| DNQ | 26 | Raul Boesel | Ligier | — | — | — | — | |
| DNQ | 2 | Jacques Laffite | Williams | — | — | — | — | |
| DNQ | 17 | Kenny Acheson | RAM | — | — | — | — |
| Pos | Driver | Constructor | Q1 | Q2 | Q3 | Time |
|---|---|---|---|---|---|---|
| 1 | Riccardo Patrese | Brabham | — | — | — | 1:29.122 |
| 2 | Patrick Tambay | Ferrari | — | — | — | 1:29.650 |
| 3 | René Arnoux | Ferrari | — | — | — | 1:29.901 |
| 4 | Nelson Piquet | Brabham | — | — | — | 1:30.202 |
| 5 | Alain Prost | Renault | — | — | — | 1:31.144 |
| 6 | Andrea de Cesaris | Alfa Romeo | — | — | — | 1:31.272 |
| 7 | Eddie Cheever | Renault | — | — | — | 1:31.564 |
| 8 | Elio de Angelis | Lotus | — | — | — | 1:31.628 |
| 9 | Manfred Winkelhock | ATS | — | — | — | 1:31.959 |
| 10 | Mauro Baldi | Alfa Romeo | — | — | — | 1:32.407 |
| 11 | Nigel Mansell | Lotus | — | — | — | 1:32.423 |
| 12 | Derek Warwick | Toleman | — | — | — | 1:32.677 |
| 13 | Niki Lauda | McLaren | — | — | — | 1:33.133 |
| 14 | Bruno Giacomelli | Toleman | — | — | — | 1:33.384 |
| 15 | John Watson | McLaren | — | — | — | 1:34.705 |
| 16 | Keke Rosberg | Williams | — | — | — | 1:35.291 |
| 17 | Stefan Johansson | Spirit | — | — | — | 1:35.483 |
| 18 | Thierry Boutsen | Arrows | — | — | — | 1:35.624 |
| 19 | Jean-Pierre Jarier | Ligier | — | — | — | 1:36.220 |
| 20 | Marc Surer | Arrows | — | — | — | 1:36.435 |
| 21 | Roberto Guerrero | Theodore | — | — | — | 1:36.619 |
| 22 | Danny Sullivan | Tyrrell | — | — | — | 1:36.644 |
| 23 | Piercarlo Ghinzani | Osella | — | — | — | 1:36.647 |
| 24 | Michele Alboreto | Tyrrell | — | — | — | 1:36.788 |
| 25 | Corrado Fabi | Osella | — | — | — | 1:36.834 |
| 26 | Johnny Cecotto | Theodore | — | — | — | 1:37.105 |
| 27 | Raul Boesel | Ligier | — | — | — | 1:37.186 |
| 28 | Jacques Laffite | Williams | — | — | — | 1:37.245 |
| 29 | Kenny Acheson | RAM | — | — | — | 1:37.272 |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Riccardo Patrese | Brabham | 1 | — |
| 2 | Patrick Tambay | Ferrari | 2 | — |
| 3 | René Arnoux | Ferrari | 3 | — |
| 4 | Nelson Piquet | Brabham | 4 | — |
| 5 | Alain Prost | Renault | 5 | — |
| 6 | Andrea de Cesaris | Alfa Romeo | 6 | — |
| 7 | Eddie Cheever | Renault | 7 | — |
| 8 | Elio de Angelis | Lotus | 8 | — |
| 9 | Manfred Winkelhock | ATS | 9 | — |
| 10 | Mauro Baldi | Alfa Romeo | 10 | — |
| 11 | Nigel Mansell | Lotus | 11 | — |
| 12 | Derek Warwick | Toleman | 12 | — |
| 13 | Niki Lauda | McLaren | 13 | — |
| 14 | Bruno Giacomelli | Toleman | 14 | — |
| 15 | John Watson | McLaren | 15 | — |
| 16 | Keke Rosberg | Williams | 16 | — |
| 17 | Stefan Johansson | Spirit | 17 | — |
| 18 | Thierry Boutsen | Arrows | 18 | — |
| 19 | Jean-Pierre Jarier | Ligier | 19 | — |
| 20 | Marc Surer | Arrows | 20 | — |
| 21 | Roberto Guerrero | Theodore | 21 | — |
| 22 | Danny Sullivan | Tyrrell | 22 | — |
| 23 | Piercarlo Ghinzani | Osella | 23 | — |
| 24 | Michele Alboreto | Tyrrell | 24 | — |
| 25 | Corrado Fabi | Osella | 25 | — |
| 26 | Johnny Cecotto | Theodore | 26 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 20 | 1:34.431 | — |
| 2 | René Arnoux | Ferrari | 15 | 1:34.592 | +0.161 |
| 3 | Eddie Cheever | Renault | 9 | 1:34.644 | +0.213 |
| 4 | Elio de Angelis | Lotus | 11 | 1:34.735 | +0.304 |
| 5 | Alain Prost | Renault | 24 | 1:34.871 | +0.440 |
| 6 | Patrick Tambay | Ferrari | 25 | 1:34.886 | +0.455 |
| 7 | John Watson | McLaren | 13 | 1:35.022 | +0.591 |
| 8 | Nigel Mansell | Lotus | 43 | 1:35.035 | +0.604 |
| 9 | Bruno Giacomelli | Toleman | 51 | 1:35.130 | +0.699 |
| 10 | Derek Warwick | Toleman | 17 | 1:35.588 | +1.157 |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Alain Prost | 51 |
| 2 | René Arnoux | 49 |
| 3 | Nelson Piquet | 46 |
| 4 | Patrick Tambay | 40 |
| 5 | Keke Rosberg | 25 |
| 6 | John Watson | 22 |
| 7 | Eddie Cheever | 21 |
| 8 | Niki Lauda | 12 |
| 9 | Jacques Laffite | 11 |
| 10 | Michele Alboreto | 10 |
| 11 | Andrea de Cesaris | 6 |
| 12 | Nigel Mansell | 6 |
| 13 | Riccardo Patrese | 4 |
| 14 | Derek Warwick | 4 |
| 15 | Marc Surer | 4 |
| 16 | Mauro Baldi | 3 |
| 17 | Danny Sullivan | 2 |
| 17 | Elio de Angelis | 2 |
| 19 | Johnny Cecotto | 1 |