Rambai ichi ndima - The 2015 Catalunya GP2 uye GP3 Series denderedzwa yaiva miviri motokari yemijaho yakaitwa musi May 9 uye 10, 2015 panguva Circuit de Catalunya kuSpain sorutivi GP2 uye GP3 Series. Yakanga iri yechipiri kutenderera kwe2015 GP2 Series mwaka uye yekutanga kutenderera kwe2015 GP3 Series mwaka. Kupera kwevhiki kwemujaho kwakatsigira 2015 Spanish Grand Prix
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