Formula 1 -kausi 2003
Tallit ja kuljettajat

| Talli | Valmistaja | Runko | Moottori | Renkaat | Nro | Kuljettajat | Kilpailut | Perjantain harjoituksissa ajaneet kuljettajat | Testikuljettaja(t) |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|  Scuderia Ferrari Marlboro | Ferrari | F2002 F2003-GA | Ferrari 051 Ferrari 052 | B | 1 |  Michael Schumacher | Kaikki |  |  Luca Badoer  Felipe Massa  Luciano Burti |
|  Scuderia Ferrari Marlboro | Ferrari | F2002 F2003-GA | Ferrari 051 Ferrari 052 | B | 2 |  Rubens Barrichello | Kaikki |  |  Luca Badoer  Felipe Massa  Luciano Burti |
|  BMW WilliamsF1 Team | Williams | FW25 | BMW P83 | M | 3 |  Juan Pablo Montoya | Kaikki |  |  Antônio Pizzonia  Nelson Piquet Jr.  Marc Gené  Nico Rosberg  Olivier Beretta  Ho-Pin Tung |
|  BMW WilliamsF1 Team | Williams | FW25 | BMW P83 | M | 4 |  Ralf Schumacher | 1–13, 15–16 |  |  Antônio Pizzonia  Nelson Piquet Jr.  Marc Gené  Nico Rosberg  Olivier Beretta  Ho-Pin Tung |
|  BMW WilliamsF1 Team | Williams | FW25 | BMW P83 | M | 4 |  Marc Gené | 14 |  |  Antônio Pizzonia  Nelson Piquet Jr.  Marc Gené  Nico Rosberg  Olivier Beretta  Ho-Pin Tung |
|  West McLaren Mercedes | McLaren | MP4-17D | Mercedes FO110M Mercedes FO110P | M | 5 |  David Coulthard | Kaikki |  |  Alexander Wurz  Pedro de la Rosa  Gary Paffett |
|  West McLaren Mercedes | McLaren | MP4-17D | Mercedes FO110M Mercedes FO110P | M | 6 |  Kimi Räikkönen | Kaikki |  |  Alexander Wurz  Pedro de la Rosa  Gary Paffett |
|  Mild Seven Renault F1 Team | Renault | R23 R23B | Renault RS23 | M | 7 |  Jarno Trulli | Kaikki |  Allan McNish  Franck Montagny |  Allan McNish  Franck Montagny  Heikki Kovalainen  José María López  Tiago Monteiro |
|  Mild Seven Renault F1 Team | Renault | R23 R23B | Renault RS23 | M | 8 |  Fernando Alonso | Kaikki |  Allan McNish  Franck Montagny |  Allan McNish  Franck Montagny  Heikki Kovalainen  José María López  Tiago Monteiro |
|  Sauber Petronas | Sauber | C22 | Petronas 03A | B | 9 |  Nick Heidfeld | Kaikki |  |  Neel Jani |
|  Sauber Petronas | Sauber | C22 | Petronas 03A | B | 10 |  Heinz-Harald Frentzen | Kaikki |  |  Neel Jani |
|  Jordan Ford | Jordan | EJ13 | Ford RS1 | B | 11 |  Giancarlo Fisichella | Kaikki |  Zsolt Baumgartner  Björn Wirdheim  Satoshi Motoyama |  Zsolt Baumgartner  Björn Wirdheim  Satoshi Motoyama  Jarek Janis |
|  Jordan Ford | Jordan | EJ13 | Ford RS1 | B | 12 |  Ralph Firman  | 1–12, 15–16 |  Zsolt Baumgartner  Björn Wirdheim  Satoshi Motoyama |  Zsolt Baumgartner  Björn Wirdheim  Satoshi Motoyama  Jarek Janis |
|  Jordan Ford | Jordan | EJ13 | Ford RS1 | B | 12 |  Zsolt Baumgartner | 13–14 |  Zsolt Baumgartner  Björn Wirdheim  Satoshi Motoyama |  Zsolt Baumgartner  Björn Wirdheim  Satoshi Motoyama  Jarek Janis |
|  Jaguar Racing F1 Team | Jaguar | R4 | Cosworth CR-5 | M | 14 |  Mark Webber | Kaikki |  |  André Lotterer  Christian Klien  Townsend Bell |
|  Jaguar Racing F1 Team | Jaguar | R4 | Cosworth CR-5 | M | 15 |  Antônio Pizzonia | 1–11 |  |  André Lotterer  Christian Klien  Townsend Bell |
|  Jaguar Racing F1 Team | Jaguar | R4 | Cosworth CR-5 | M | 15 |  Justin Wilson  | 12–16 |  |  André Lotterer  Christian Klien  Townsend Bell |
|  Lucky Strike BAR Honda | BAR | 005 | Honda RA003E | B | 16 |  Jacques Villeneuve  | 1–15 |  |  Anthony Davidson  Takuma Satō  Björn Wirdheim |
|  Lucky Strike BAR Honda | BAR | 005 | Honda RA003E | B | 16 |  Takuma Satō | 16 |  |  Anthony Davidson  Takuma Satō  Björn Wirdheim |
|  Lucky Strike BAR Honda | BAR | 005 | Honda RA003E | B | 17 |  Jenson Button | Kaikki |  |  Anthony Davidson  Takuma Satō  Björn Wirdheim |
|  European Minardi Cosworth (1–6)  Trust Minardi Cosworth (7–16) | Minardi | PS03 | Cosworth CR-3 | B | 18 |  Justin Wilson | 1–11 |  Matteo Bobbi  Gianmaria Bruni |  Nicolas Kiesa  Matteo Bobbi  Gianmaria Bruni  Fabrizio del Monte  Heikki Kovalainen  Narain Karthikeyan  José María López  Norbert Siedler |
|  European Minardi Cosworth (1–6)  Trust Minardi Cosworth (7–16) | Minardi | PS03 | Cosworth CR-3 | B | 18 |  Nicolas Kiesa | 12–16 |  Matteo Bobbi  Gianmaria Bruni |  Nicolas Kiesa  Matteo Bobbi  Gianmaria Bruni  Fabrizio del Monte  Heikki Kovalainen  Narain Karthikeyan  José María López  Norbert Siedler |
|  European Minardi Cosworth (1–6)  Trust Minardi Cosworth (7–16) | Minardi | PS03 | Cosworth CR-3 | B | 19 |  Jos Verstappen | Kaikki |  Matteo Bobbi  Gianmaria Bruni |  Nicolas Kiesa  Matteo Bobbi  Gianmaria Bruni  Fabrizio del Monte  Heikki Kovalainen  Narain Karthikeyan  José María López  Norbert Siedler |
|  Panasonic Toyota Racing | Toyota | TF103 | Toyota RVX-03 | M | 20 |  Olivier Panis | Kaikki |  |  Ricardo Zonta  Ryan Briscoe |
|  Panasonic Toyota Racing | Toyota | TF103 | Toyota RVX-03 | M | 21 |  Cristiano da Matta | Kaikki |  |  Ricardo Zonta  Ryan Briscoe |