2004 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine_ | Tyre | Driver | Rounds | Free_Practice_drivers |
|---|---|---|---|---|---|---|---|
| Scuderia Ferrari Marlboro | Ferrari | F2004 | Ferrari 053 | B | Michael Schumacher | All | N/A |
| Scuderia Ferrari Marlboro | Ferrari | F2004 | Ferrari 053 | B | Rubens Barrichello | All | N/A |
| BMW WilliamsF1 Team | Williams - BMW | FW26 | BMW P84 | M | Juan Pablo Montoya | All | N/A |
| BMW WilliamsF1 Team | Williams - BMW | FW26 | BMW P84 | M | Ralf Schumacher | 1–9, 16–18 | N/A |
| BMW WilliamsF1 Team | Williams - BMW | FW26 | BMW P84 | M | Marc Gené 1 | 10–11 | N/A |
| BMW WilliamsF1 Team | Williams - BMW | FW26 | BMW P84 | M | Antônio Pizzonia 2 | 12–15 | N/A |
| West McLaren Mercedes | McLaren - Mercedes | MP4-19 MP4-19B | Mercedes FO 110Q | M | David Coulthard | All | N/A |