The 2003 Euro Formula 3000 Series was scheduled over 10 rounds and contested over 9 rounds. 10 different teams, 26 different drivers competed. All teams raced with Lola T99/50 chassis with Zytek engines.
The scoring system was 10-6-4-3-2-1 points awarded to the first six finishers.
The season was scheduled to start at Autódromo do Estoril on 27 April, but the round was cancelled by promoter.