| «1990-12» | Italy Grand Prix - LXI Gran Premio d'Italia |
| 1990-09-09 | Monza - Autodromo Nazionale di Monza - 53 laps × 5.8 km : 307.4 km |
| Pos | Car | Driver | Constructor | Time | Speed | Lap | Gap |
|---|---|---|---|---|---|---|---|
| 1 | 27 | Ayrton Senna | McLaren • Honda | 01:26.254 | 242.076 km/h | 46 | |
| 2 | 1 | Alain Prost | Ferrari | 01:26.376 | 241.734 km/h | 42 | +00.122 |
| 3 | 28 | Gerhard Berger | McLaren • Honda | 01:26.650 | 240.969 km/h | 46 | +00.396 |
| 4 | 2 | Nigel Mansell | Ferrari | 01:27.776 | 237.878 km/h | 37 | +01.522 |
| 5 | 20 | Nelson Piquet | Benetton • Ford Cosworth | 01:27.882 | 237.591 km/h | 45 | +01.628 |
| 6 | 19 | Alessandro Nannini | Benetton • Ford Cosworth | 01:28.483 | 235.978 km/h | 12 | +02.229 |
| 7 | 6 | Riccardo Patrese | Williams • Renault | 01:28.608 | 235.645 km/h | 40 | +02.354 |
| 8 | 5 | Thierry Boutsen | Williams • Renault | 01:28.672 | 235.475 km/h | 18 | +02.418 |
| 9 | 3 | Satoru Nakajima | Tyrrell • Ford Cosworth | 01:28.777 | 235.196 km/h | 46 | +02.523 |
| 10 | 16 | Ivan Capelli | Leyton House • Judd | 01:29.112 | 234.312 km/h | 36 | +02.858 |
| 11 | 30 | Aguri Suzuki | Lola • Lamborghini | 01:29.138 | 234.244 km/h | 28 | +02.884 |
| 12 | 15 | Mauricio Gugelmin | Leyton House • Judd | 01:29.298 | 233.824 km/h | 20 | +03.044 |
| 13 | 4 | Jean Alesi | Tyrrell • Ford Cosworth | 01:29.386 | 233.594 km/h | 4 | +03.132 |
| 14 | 22 | Andrea de Cesaris | Dallara • Ford Cosworth | 01:29.750 | 232.646 km/h | 43 | +03.496 |
| 15 | 10 | Alex Caffi | Arrows • Ford Cosworth | 01:29.820 | 232.465 km/h | 47 | +03.566 |
| 16 | 18 | Yannick Dalmas | AGS • Ford Cosworth | 01:29.868 | 232.341 km/h | 44 | +03.614 |
| 17 | 12 | Martin Donnelly | Lotus • Lamborghini | 01:29.876 | 232.320 km/h | 8 | +03.622 |
| 18 | 29 | Eric Bernard | Lola • Lamborghini | 01:29.949 | 232.132 km/h | 10 | +03.695 |
| 19 | 9 | Michele Alboreto | Arrows • Ford Cosworth | 01:30.348 | 231.106 km/h | 38 | +04.094 |
| 20 | 11 | Derek Warwick | Lotus • Lamborghini | 01:30.521 | 230.665 km/h | 11 | +04.267 |
| 21 | 25 | Nicola Larini | Ligier • Ford Cosworth | 01:30.640 | 230.362 km/h | 36 | +04.386 |
| 22 | 14 | Olivier Grouillard | Osella • Ford Cosworth | 01:31.523 | 228.139 km/h | 27 | +05.269 |
| 23 | 21 | Emanuele Pirro | Dallara • Ford Cosworth | 01:31.668 | 227.779 km/h | 12 | +05.414 |
| 24 | 23 | Pierluigi Martini | Minardi • Ford Cosworth | 01:31.740 | 227.600 km/h | 7 | +05.486 |
| 25 | 8 | Stefano Modena | Brabham • Judd | 01:32.025 | 226.895 km/h | 9 | +05.771 |
| 26 | 26 | Philippe Alliot | Ligier • Ford Cosworth | 01:32.881 | 224.804 km/h | 12 | +06.627 |