Total de pilots participants: 40
Total d’equips participants: 19
Debutants: 4 (David Brabham, Gary Brabham, Claudio Langes, Gianni Morbidelli)
Última temporada: 11 (Paolo Barilla, Gary Brabham, Martin Donnelly, Gregor Foitek, Bruno Giacomelli, Claudio Langes, Alessandro Nannini, Bernd Schneider)
Defuncions a la F1: 0
Defuncions en altres categories: 0
Defuncions en altres categories: 0
Defuncions no relacionades amb l’esport: 0
Retirats per lesions a la F1: 1 (Martin Donnelly)
Retirats per lesions a la F1: 1 (Martin Donnelly)
Retirats per lesions en altres categories: 1 (Alessandro Nannini, accident helicòpter)
Pilot més jove: Gianni Morbidelli, 22 anys i 77 dies, Brasil
Pilot més vell: Nelson Piquet, 38 anys i 88 dies, Austràlia
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| D’esquerra a dreta, a dalt: Boutsen, Capelli, Bernard, Gugelmin, Suzuki, Larini, Tarquini, Dalmas, Alesi, Piquet, Morbidelli, Warwick, Martini, Brabham i Senna. A baix, Berger, Grouillard, Alliot, Mansell, Patrese, Moreno, Pirro, de Cesaris, Nakajima, Modena i Herbert. |
| Entrant | Cotxe | Pneu. | Pilots |
| Scuderia Ferrari SpA | Ferrari F1-90 | G | 1. Alain Prost 2. Nigel Mansell |
| Tyrrell Racing Organisation |
Tyrrell 018-Ford Tyrrell 019-Ford |
P | 3. Satoru Nakajima 4. Jean Alesi |
| Canon Williams Team | Williams FW13B-Renault | G | 5. Thierry Boutsen 6. Riccardo Patrese |
| Motor Racing Developments |
Brabham BT58-Judd Brabham BT59-Judd |
P | 7. Gregor Foitek 7. David Brabham 8. Stefano Modena |
| Footwork Arrows Racing |
Arrows A11-Ford Arrows A11B-Ford |
G | 9. Michele Alboreto 10. Bernd Schneider 10. Alex Caffi |
| Camel Team Lotus | Lotus 102-Lamborghini | G | 11. Derek Warwick 12. Martin Donnelly 12. Johnny Herbert |
| Fondmetal Osella | Osella FA1M89-Ford Osella FA1ME-Ford |
P | 14. Olivier Grouillard |
| Leyton House Racing | Leyton House CG901-Judd | G | 15. Maurício Gugelmin 16. Ivan Capelli |
| Automobiles Gonfaronnaises Sportives |
AGS JH24-Ford AGS JH25-Ford |
G | 17. Gabriele Tarquini 18. Yannick Dalmas |
| Benetton Formula Ltd | Benetton B189B-Ford Benetton B190-Ford |
G | 19. Alessandro Nannini 19. Roberto Moreno 20. Nelson Piquet |
| BMS Scuderia Italia | Dallara F190-Ford | P | 21. Gianni Morbidelli 21. Emanuele Pirro 22. Andrea de Cesaris |
| SCM Minardi Team | Minardi M189-Ford Minardi M190-Ford |
P | 23. Pierluigi Martini 24. Paolo Barilla 24. Gianni Morbidelli |
| Équipe Ligier Gitanes | Ligier JS33B-Ford | G | 25. Nicola Larini 26. Philippe Alliot |
| Honda Marlboro McLaren |
McLaren MP4/5B-Honda | G | 27. Ayrton Senna 28. Gerhard Berger |
| ESPO Larrousse F1 | Lola LC89B-Lamborghini Lola LC90-Lamborghini |
G | 29. Éric Bernard 30. Aguri Suzuki |
| Subaru Coloni Racing Coloni Racing |
Coloni C3B-Subaru Coloni C3C-Ford |
G | 31. Bertrand Gachot |
| EuroBrun Racing | EuroBrun ER189B-Judd | P | 33. Roberto Moreno 34. Claudio Langes |
| Monteverdi Onyx Formula One |
Onyx ORE-1-Ford Onyx ORE-1B-Ford |
G | 35. Stefan Johansson 35. Gregor Foitek 36. JJ Lehto |
| Life Racing Engines | Life F190 Life F190-Judd |
G | 39. Gary Brabham 39. Bruno Giacomelli |