On 28 November 2014, Williams akazivisa kuti Wolff vaizoramba chikwata nokuda 2015 mwaka ari kunatsiridzwa basa sezvo bvunzo mutyairi, pamwe chinzvimbo chake kuwedzerwa kusanganisira maviri Chishanu tsika run uye vaviri bvunzo outings. Mushure mekutyaira muFormula One pre-mwaka kuyedza, Wolff akarova 1: 29.708 denderedzwa mune yekutanga tsika chikamu cheSpanish Grand Prix
uye vakadzokera kukamba yemutyairi panguva yokurovedza nokuda kweBritish Grand Prix, vachinyora nguva ye1:37.242 nokuda kwenzvimbo inoremekedzeka yechi13 pamotokari 20.