2003 Formula 1 sezonu
Takımlar ve sürücüler

Aşağıdaki takım ve sürücüler 2003 Formula 1 sezonunda yarıştılar.
| Takım | Motor Üreticisi | Şasi | Motor | Lastik | No>  | Sürücü | Yer aldığı yarışlar | No>  | Antrenman turları sürücüleri |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|  Scuderia Ferrari Marlboro | Ferrari | F2002B  F2003-GA | Ferrari 051B  Ferrari 052 | B | 1 |  Michael Schumacher | Hepsi | — | — |
|  Scuderia Ferrari Marlboro | Ferrari | F2002B  F2003-GA | Ferrari 051B  Ferrari 052 | B | 2 |  Rubens Barrichello | Hepsi | — | — |
|  BMW WilliamsF1 Team | Williams-BMW | FW25 | BMW P83 | M | 3 |  Juan Pablo Montoya | Hepsi | — | — |
|  BMW WilliamsF1 Team | Williams-BMW | FW25 | BMW P83 | M | 4 |  Ralf Schumacher | 1-13,  15-16 | — | — |
|  BMW WilliamsF1 Team | Williams-BMW | FW25 | BMW P83 | M | 4 |  Marc Gené | 14 | — | — |
|  West McLaren Mercedes | McLaren-Mercedes | MP4-17D | Mercedes FO110M  Mercedes FO110P | M | 5 |  David Coulthard | Hepsi | — | — |
|  West McLaren Mercedes | McLaren-Mercedes | MP4-17D | Mercedes FO110M  Mercedes FO110P | M | 6 |  Kimi Räikkönen | Hepsi | — | — |
|  Mild Seven Renault F1 Team | Renault | R23  R23B | Renault RS23 | M | 7 |  Jarno Trulli | Hepsi | 34  44 |  Allan McNish   Franck Montagny |
|  Mild Seven Renault F1 Team | Renault | R23  R23B | Renault RS23 | M | 8 |  Fernando Alonso | Hepsi | 34  44 |  Allan McNish   Franck Montagny |
|  Sauber Petronas | Sauber-Petronas | C22 | Petronas 03A | B | 9 |  Nick Heidfeld | Hepsi | — | — |
|  Sauber Petronas | Sauber-Petronas | C22 | Petronas 03A | B | 10 |  Heinz-Harald Frentzen | Hepsi | — | — |
|  Jordan Ford | Jordan-Ford | EJ13 | Ford RS1 | B | 11 |  Giancarlo Fisichella | Hepsi | 36 |  Zsolt Baumgartner   Björn Wirdheim   Satoshi Motoyama |
|  Jordan Ford | Jordan-Ford | EJ13 | Ford RS1 | B | 12 |  Ralph Firman | 1-12,  15-16 | 36 |  Zsolt Baumgartner   Björn Wirdheim   Satoshi Motoyama |
|  Jordan Ford | Jordan-Ford | EJ13 | Ford RS1 | B | 12 |  Zsolt Baumgartner | 13-14 | 36 |  Zsolt Baumgartner   Björn Wirdheim   Satoshi Motoyama |
|  Jaguar Racing | Jaguar-Cosworth | R4 | Cosworth CR-5 | M | 14 |  Mark Webber | Hepsi | — | — |
|  Jaguar Racing | Jaguar-Cosworth | R4 | Cosworth CR-5 | M | 15 |  Antônio Pizzonia | 1-11 | — | — |
|  Jaguar Racing | Jaguar-Cosworth | R4 | Cosworth CR-5 | M | 15 |  Justin Wilson | 12-16 | — | — |
|  Lucky Strike BAR Honda | BAR-Honda | 005 | Honda RA003E | B | 16 |  Jacques Villeneuve | 1-15 | — | — |
|  Lucky Strike BAR Honda | BAR-Honda | 005 | Honda RA003E | B | 16 |  Takuma Sato | 16 | — | — |
|  Lucky Strike BAR Honda | BAR-Honda | 005 | Honda RA003E | B | 17 |  Jenson Button | Hepsi | — | — |
|  European Minardi F1 Team | Minardi-Cosworth | PS03 | Cosworth CR-3 | B | 18 |  Justin Wilson | 1-11 | 39 |  Matteo Bobbi   Gianmaria Bruni |
|  European Minardi F1 Team | Minardi-Cosworth | PS03 | Cosworth CR-3 | B | 18 |  Nicolas Kiesa | 12-16 | 39 |  Matteo Bobbi   Gianmaria Bruni |
|  European Minardi F1 Team | Minardi-Cosworth | PS03 | Cosworth CR-3 | B | 19 |  Jos Verstappen | Hepsi | 39 |  Matteo Bobbi   Gianmaria Bruni |
|  Panasonic Toyota Racing | Toyota | TF103 | Toyota RVX-03 | M | 20 |  Olivier Panis | Hepsi | — | — |
|  Panasonic Toyota Racing | Toyota | TF103 | Toyota RVX-03 | M | 21 |  Cristiano da Matta | Hepsi | — | — |