Kammala jumla mai zuwa: 2015 Bahrain GP2 Series zagaye shi ne na farko na goma sha ɗaya da aka shirya a 2015. An gudanar da shi a ranar 18 da 19 ga Afrilu 2015 a Bahrain International Circuit a Sakhir, kuma an gudanar da shi ne don tallafawa
Babban Gasar Bahrain ta 2015. Tsarin rage juriya (DRS) yana da bangarori biyu na kunnawa don tseren: daya yana kan farawa / gamawa madaidaiciya yana haɗa ƙarshen ƙarshe da na farko, kuma na biyu a madaidaiciya daga juyi na goma da na goma sha ɗaya. Mai ba da taya Pirelli ya kawo nau'ikan taya guda biyu zuwa tseren: nau'ikan taya guda biyu <unk> "zaɓuɓɓuka" masu laushi da matsakaiciyar "premiums".