| «1983-13» | Italy Grand Prix - LIV Gran Premio d'Italia |
| 1983-09-11 | Monza - Autodromo Nazionale di Monza - 52 laps × 5.8 km : 301.6 km |
| Pos | Grid | Car | Driver | Constructor | Q1 | Q2 | Best | Gap | Interval |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 6 | Riccardo Patrese | Brabham • BMW | 01:30.253 | 01:29.122 | 01:29.122 | 234.286 km/h | |
| 2 | 2 | 27 | Patrick Tambay | Ferrari | 01:31.036 | 01:29.650 | 01:29.650 | +00.528 (+0.592%) | +00.528 |
| 3 | 3 | 28 | René Arnoux | Ferrari | 01:30.799 | 01:29.901 | 01:29.901 | +00.779 (+0.874%) | +00.251 |
| 4 | 4 | 5 | Nelson Piquet | Brabham • BMW | 01:30.202 | 01:30.475 | 01:30.202 | +01.080 (+1.212%) | +00.301 |
| 5 | 5 | 15 | Alain Prost | Renault | 01:32.244 | 01:31.144 | 01:31.144 | +02.022 (+2.269%) | +00.942 |
| 6 | 6 | 22 | Andrea de Cesaris | Alfa Romeo | 01:31.295 | 01:31.272 | 01:31.272 | +02.150 (+2.412%) | +00.128 |
| 7 | 7 | 16 | Eddie Cheever | Renault | 01:31.613 | 01:31.564 | 01:31.564 | +02.442 (+2.740%) | +00.292 |
| 8 | 8 | 11 | Elio de Angelis | Lotus • Renault | 01:32.590 | 01:31.628 | 01:31.628 | +02.506 (+2.812%) | +00.064 |
| 9 | 9 | 9 | Manfred Winkelhock | ATS • BMW | 01:34.161 | 01:31.959 | 01:31.959 | +02.837 (+3.183%) | +00.331 |
| 10 | 10 | 23 | Mauro Baldi | Alfa Romeo | 01:32.407 | 01:32.593 | 01:32.407 | +03.285 (+3.686%) | +00.448 |
| 11 | 11 | 12 | Nigel Mansell | Lotus • Renault | 01:34.610 | 01:32.423 | 01:32.423 | +03.301 (+3.704%) | +00.016 |
| 12 | 12 | 35 | Derek Warwick | Toleman • Hart | 01:33.738 | 01:32.677 | 01:32.677 | +03.555 (+3.989%) | +00.254 |
| 13 | 13 | 8 | Niki Lauda | McLaren • TAG Porsche | 01:33.190 | 01:33.133 | 01:33.133 | +04.011 (+4.501%) | +00.456 |
| 14 | 14 | 36 | Bruno Giacomelli | Toleman • Hart | 01:35.489 | 01:33.384 | 01:33.384 | +04.262 (+4.782%) | +00.251 |
| 15 | 15 | 7 | John Watson | McLaren • TAG Porsche | 01:35.928 | 01:34.705 | 01:34.705 | +05.583 (+6.264%) | +01.321 |
| 16 | 16 | 1 | Keke Rosberg | Williams • Ford Cosworth | 01:36.631 | 01:35.291 | 01:35.291 | +06.169 (+6.922%) | +00.586 |
| 17 | 17 | 40 | Stefan Johansson | Spirit • Honda | 01:37.826 | 01:35.483 | 01:35.483 | +06.361 (+7.137%) | +00.192 |
| 18 | 18 | 30 | Thierry Boutsen | Arrows • Ford Cosworth | 01:36.968 | 01:35.624 | 01:35.624 | +06.502 (+7.296%) | +00.141 |
| 19 | 19 | 25 | Jean-Pierre Jarier | Ligier • Ford Cosworth | 01:37.270 | 01:36.220 | 01:36.220 | +07.098 (+7.964%) | +00.596 |
| 20 | 20 | 29 | Marc Surer | Arrows • Ford Cosworth | 01:36.796 | 01:36.435 | 01:36.435 | +07.313 (+8.206%) | +00.215 |
| 21 | 21 | 33 | Roberto Guerrero | Theodore • Ford Cosworth | 01:37.677 | 01:36.619 | 01:36.619 | +07.497 (+8.412%) | +00.184 |
| 22 | 22 | 4 | Danny Sullivan | Tyrrell • Ford Cosworth | 01:37.565 | 01:36.644 | 01:36.644 | +07.522 (+8.440%) | +00.025 |
| 23 | 23 | 32 | Piercarlo Ghinzani | Osella • Alfa Romeo | 01:36.647 | 01:36.647 | +07.525 (+8.443%) | +00.003 | |
| 24 | 24 | 3 | Michele Alboreto | Tyrrell • Ford Cosworth | 01:36.788 | 01:37.319 | 01:36.788 | +07.666 (+8.602%) | +00.141 |
| 25 | 25 | 31 | Corrado Fabi | Osella • Alfa Romeo | 01:38.577 | 01:36.834 | 01:36.834 | +07.712 (+8.653%) | +00.046 |
| 26 | 26 | 34 | Johnny Cecotto | Theodore • Ford Cosworth | 01:37.105 | 01:37.634 | 01:37.105 | +07.983 (+8.957%) | +00.271 |
| 27 | 26 | Raul Boesel | Ligier • Ford Cosworth | 01:37.798 | 01:37.186 | 01:37.186 | +08.064 (+9.048%) | +00.081 | |
| 28 | 2 | Jacques Laffite | Williams • Ford Cosworth | 01:37.277 | 01:37.245 | 01:37.245 | +08.123 (+9.114%) | +00.059 | |
| 29 | 17 | Kenny Acheson | RAM March • Ford Cosworth | 01:37.755 | 01:37.272 | 01:37.272 | +08.150 (+9.145%) | +00.027 |