| Date | Sunday 9 September 1990 |
| Start time | 14:00 |
| Event | Italian GP |
| Circuit | Monza |
| Event Format | Race of 53 laps |
| Championship | World Championship |
| Race number | #12 of 16 in 1990 #496 (of all time) |
| Laps | 53 |
| Circuit Perimeter | 5800 m |
| Race Distance | 5800 × 53 = 307.400 km |
| Grid Format | 2-2-2-2 (staggered) |
| Pole Position | Left |
| First Corner | Right |
| Track Direction | Clockwise |
| Weather | Partially cloudy, Mild, Dry |
| Entries | 33 |
| Qualifiers | 26 |
| Finishers | 13 |
| Debutants | None |
| Milestones | Honda – 50th Fastest Lap (Engine Manufacturer)
Mobil – 500th Race Entry (Lubricant Manufacturer)
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| Records Broken |
1. Most 10th Place Finishes – Andrea de Cesaris (9),
2. Most 3rd Place Finishes in a Season – McLaren (8),
3. Most 7th Place Qualifications – Riccardo Patrese (14)
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| Records Extended |
1. Most Drivers' Championship Points Scores – Ferrari (545),
2. Most Constructors' Championship Points Scores – Ferrari (413),
3. Most Podium Finishes – Ferrari (349),
4. Most Retirements – Lotus (521),
5. Most Podium Finishes – Alain Prost (86),
6. Most Drivers' Championship Points Scores – Alain Prost (105),
7. Most Constructors' Championship Points Scores – Alain Prost (105),
8. Most 2nd Place Finishes – Ferrari (137),
9. Most 2nd Place Finishes – Alain Prost (29),
10. Most 4th Place Finishes – Ferrari (99),
11. Most Race Entries – Lotus (1196),
12. Most Race Entries – Riccardo Patrese (205),
13. Most Poles – Ayrton Senna (49),
14. Most 2nd Place Qualifications – Ferrari (110),
15. Most 2nd Place Qualifications – Alain Prost (44),
16. Most 4th Place Qualifications – Ferrari (116),
17. Most 11th Place Qualifications – Lotus (53),
18. Most 12th Place Qualifications – Lotus (56),
19. Most 12th Place Qualifications – Derek Warwick (18),
20. Most 20th Place Qualifications – Philippe Alliot (11)
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