The championship began on 13 April in Marrakech, Morocco and finished on 19 October at the Autódromo do Estoril, after eight double-header rounds.
Sato won the championship by 14 points over Tamás Pál Kiss, who was a three-time race winner during the 2014 season.
Super Nova International's Markus Pommer completed the championship top three in third position, 27 points in arrears of Pál Kiss, having won races in Marrakech and Monza.
Aside from them, other drivers to win races were Andrea Roda at the Red Bull Ring, Kevin Giovesi, who won at Le Castellet and Monza, Shinya Michimi, who won the season's final race at Estoril, while Michela Cerruti became the first woman to win a race in the series, with a victory at Imola.
[27] In addition: Bold – Pole for Race One Italics – Fastest Lap Bold – Pole for Race One Italics – Fastest Lap