Henk 09 April 2008 Renault World Series Renault World Series 2008 3-4 May Spa Francorchamps (B) 6-7-8 June Silverstone (GB) 5-6 July Hungaroring (H) 30-31 August Nurburgring (D) 6-7 September Le Mans (FR) 27 September Estoril (P) 18-19 October Catalunya (SP)