Lotus GP's Esteban Guti?rrez was back on the top step of the podium for the first time in a year, after a succession of safety cars denied his team mate James Calado victory.
Giedo van der Garde will start from pole position for the second GP2 Bahrain feature race of the year, with Davide Valsecchi alongside him at the front.
Esteban Gutierrez took the lead from pole sitter Josef Kral at the restart after an early safety car, and proceeded to romp away to an emphatic sprint race win in Valencia.
Sergio Perez: I'm grateful to both Telmex and the Barwa Addax Team for giving me the opportunity to compete with one of the teams that will give me every chance to fight for the big prizes in the GP2 Series.