2015 GP2 Series
[cs] GP2 Series v roce 2015
[de] GP2-Serie 2015
[es] Temporada 2015 de GP2 Series
[fi] GP2-kausi 2015
[fr] Championnat de GP2 Series 2015
[hu] 2015-ös GP2-szezon
[it] GP2 Series 2015
[nl] GP2-seizoen 2015
[pl] Seria GP2 – sezon 2015
[pt] Temporada da GP2 Series de 2015