Kammala jumla mai zuwa: 2015 Bahrain GP2 Series zagaye ya kasance nau'i biyu na tseren motoci guda daya da aka gudanar a ranar 18 da 19 ga Afrilu 2015 a Bahrain International Circuit a Sakhir, Bahrain a matsayin wani ɓangare na GP2 Series. Shi ne zagaye na farko na 2015 GP2 Series kuma an gudanar da shi don tallafawa
Babban Gasar Bahrain ta 2015. Gasar farko, tseren zagaye 32, ya lashe ta ART Grand Prix direba Stoffel Vandoorne daga matsayi na farko. Rio Haryanto ya gama na biyu ga kungiyar Campos Racing, kuma direban Injiniyan Racing Alexander Rossi ya zama na uku. Haryanto ya lashe tseren tseren tseren tsere na 23, daga Vandoorne a karo na biyu, kuma direban Lazarus Nathanaël Berthon a na uku.