Schedule
| Rnd | Race | Circuit | Date |
|---|---|---|---|
| 1 | Estoril 2 Hours 30 Minutes | Autódromo do Estoril | April 13 |
| 2 | Lausitz 2 Hours 30 Minutes | EuroSpeedway Lausitz | May 10 |
| 3 | Gran Premio Lotteria (500 km) | Autodromo Nazionale Monza | June 29 |
| 4 | Oschersleben 2 Hours 30 Minutes | Motopark Oschersleben | July 20 |
| 5 | Donington 2 Hours 30 Minutes | Donington Park | August 10 |
| 6 | 1000 km Spa | Circuit de Spa-Francorchamps | August 31 |
| 7 | Nogaro 2 Hours 30 Minutes | Circuit Paul Armagnac | September 21 |
Read more about this topic: 2003 FIA Sportscar Championship Season