The 2015 Formula Renault 3.5 Series season was a multi-event motor racing championship for open wheel, formula racing cars held across Europe. The championship featured drivers competing in Formula Renault 3.5 formula race cars that conformed to the technical regulations for the championship. The 2015 season was the eleventh and final season Formula Renault 3.5 Series organised by Renault Sport, after it was announced that the organisation would withdraw its backing of the championship at the end of the season.[1]
The season began at Motorland Aragón on 25 April and finished on 18 October at Circuito de Jerez. The series formed part of the World Series by Renault meetings at seven double header events, with an additional double header event at the Red Bull Ring and a single race at Monaco, in support of the Monaco Grand Prix.