1984 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyres | Driver | Rounds |
|---|---|---|---|---|---|---|
| MRD International | Brabham - BMW | BT53 | BMW M12 /13 1.5 L4 t | M | Nelson Piquet | All |
| MRD International | Brabham - BMW | BT53 | BMW M12 /13 1.5 L4 t | M | Teo Fabi | 1-5, 8, 10-15 |
| MRD International | Brabham - BMW | BT53 | BMW M12 /13 1.5 L4 t | M | Corrado Fabi | 6-7, 9 |
| MRD International | Brabham - BMW | BT53 | BMW M12 /13 1.5 L4 t | M | Manfred Winkelhock | 16 |
| Tyrrell Racing Organisation | Tyrrell - Ford | 012 | Ford Cosworth DFY 3.0 V8 | G | Martin Brundle | 1-9 |
| Tyrrell Racing Organisation | Tyrrell - Ford | 012 | Ford Cosworth DFY 3.0 V8 | G | Stefan Johansson | 10-13 |