2003 FIA Sportscar Championship

The 2003 FIA Sportscar Championship was the third season of FIA Sportscar Championship, an auto racing series regulated by the Fédération Internationale de l'Automobile and organized by the International Racing Series Ltd.

The series featured sports prototypes divided into two categories, SR1 and SR2, and awarded championships for drivers, constructors, and teams in both classes.

Mirko Savolid and Pierguiseppe Peroni also earned a repeat drivers championship in the SR2 category for Lucchini Engineering after winning in five of seven events.

Entries were required to complete 60% of the race distance in order to be classified as a finisher and earn points.

Drivers were required to complete 20% of the total race distance for their car to earn points.

Jan Lammers (pictured in 2011) won the FIA Sportscar Championship for Drivers for the second consecutive year