2015 IndyCar Series
[ar] سلسلة إندي كار 2015
[arz] سلسله اندى كار 2015
[de] IndyCar Series 2015
[es] Temporada 2015 de IndyCar Series
[fr] IndyCar Series 2015
[hu] 2015-ös IndyCar Series szezon
[id] Seri IndyCar musim 2015
[ja] 2015年のインディカー・シリーズ
[nl] IndyCar Series 2015
[pl] IndyCar Series 2015