The championship of World Series by Nissan 2003 was gained by the French Franck Montagny over a single-seater of the stable Gabord Competición.

Sporting payment

• the attribution of the points is carried out according to the scale 20,15,12,10,8,6,4,3,2,1
• the author of the best turn in race registers 2 points
• Seuls the 14 best results count

Races of the season 2003

Classification of the pilots