1990 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Camel Team Lotus | Lotus - Lamborghini | 102 | Lamborghini 3512 3.5 V12 | G | Martin Donnelly | 1–14 |
| Camel Team Lotus | Lotus - Lamborghini | 102 | Lamborghini 3512 3.5 V12 | G | Johnny Herbert | 15–16 |
| Osella Squadra Corse | Osella - Ford | FA1M89 FA1ME | Ford Cosworth DFR 3.5 V8 | P | Olivier Grouillard | All |
| Leyton House Racing | Leyton House - Judd | CG901 | Judd EV 3.5 V8 | G | Maurício Gugelmin | All |
| Leyton House Racing | Leyton House - Judd | CG901 | Judd EV 3.5 V8 | G | Ivan Capelli | All |
| Automobiles Gonfaronaise Sportive | AGS - Ford | JH24 JH25 | Ford Cosworth DFR 3.5 V8 | G | Gabriele Tarquini | All |
| Automobiles Gonfaronaise Sportive | AGS - Ford | JH24 JH25 | Ford Cosworth DFR 3.5 V8 | G | Yannick Dalmas | All |