Международная Автомобильная Федерация опубликовала заявочный лист чемпионата мира FIA GT. В списке значатся 36 машин: по 18 в каждом классе — GT и N-GT
| Чемпионат мира FIA GT’2003 — заявочный лист |
| Категория GT | ||
| № | Команда | Автомобиль |
| 1 | Larbre Competition | Chrysler Viper GTS-R |
| 4 | Force One Racing Festina Carsport | Chrysler Viper GTS-R |
| 5 | Force One Racing Festina Carsport | Chrysler Viper GTS-R |
| 6 | Сreation Autosportif | Lister Storm |
| 7 | Grahan Nash Motorsport | Saleen S7-R |
| 8 | Grahan Nash Motorsport | Saleen S7-R |
| 9 | JMB Racing | Ferrari 550 Maranello |
| 10 | JMB Racing | Ferrari 550 Maranello |
| 11 | Roos Optima Racing Team | Chrysler Viper GTS-R |
| 12 | Proton Competition | Porsche 911 GT2 |
| 14 | Lister Racing | Lister Storm |
| 15 | Lister Racing | Lister Storm |
| 16 | Wieth Racing | Ferrari 550 Maranello |
| 18 | Zwaan’s Racing | Chrysler Viper GTS-R |
| 19 | Konrad Motorsport | Saleen S7-R |
| 21 | Care Racing | Ferrari 550 Maranello |
| 22 | BMS Scuderia Italia | Ferrari 550 Maranello |
| 23 | BMS Scuderia Italia | Ferrari 550 Maranello |
| Категория N-GT | ||
| 50 | Freisinger Motorsport | Porsche 996 GT3-RS |
| 51 | Freisinger Motorsport | Porsche 996 GT3-RS |
| 52 | JMB Racing | Ferrari 360 Modena |
| 53 | JMB Racing | Ferrari 360 Modena |
| 54 | Cirtek Motorsport | Porsche 996 GT3-RS |
| 55 | Cirtek Motorsport | Porsche 996 GT3-RS |
| 56 | Alda Motorsport | Porsche 996 GT3-RS |
| 57 | Menx | Ferrari 360 Modena |
| 58 | Auto Palace Star Rent Competition | Ferrari 360 Modena |
| 59 | E.V. Racing | Ferrari 360 Modena |
| 61 | Emka Racing | Porsche 996 GT3-RS |
| 66 | Yellow Racing Team | Ferrari 360 Modena |
| 74 | Team EuroTech | Porsche 996 GT3-RS |
| 75 | Team EuroTech | Porsche 996 GT3-RS |
| 77 | RWS Yukos Motorsport | Porsche 996 GT3-RS |
| 88 | Team Maranello Concessionaires | Ferrari 360 Modena |
| 89 | Team Maranello Concessionaires | Ferrari 360 Modena |
| 99 | RWS Yukos Motorsport | Porsche 996 GT3-RS |