Esteban Ocon was the reigning drivers' champion, but he did not defend his title as he moved across to the GP3 Series.
[3] The following teams and drivers competed during the 2015 season:[4] A provisional eleven-round calendar was announced on 4 December 2014.
On 3 May 2015, was announced that round at Moscow Raceway will be changed to Algarve International Circuit.
A start crash involving Ryan Tveter and Fabian Schiller resulted in officials imposing an ultimatum that drivers be on their best behaviour or the race would be abandoned.
[58][59] Rosenqvist won all three of the Monza races, but expressed frustration with the driving standards on display.