Pedzisa mutsara unotevera: Musi wa28 Mbudzi 2014, Williams akazivisa kuti Wolff aizogara nechikwata chemwaka wa2015 mune basa rakawedzera semutyairi wekuyedza, aine chinzvimbo chake chakawedzerwa kusanganisira maviri Chishanu anodzidzira kumhanya uye maviri bvunzo kubuda. Pashure pokutyaira muFormula One pre-mwaka yokuedzwa, Wolff clocked ane 1:29.708 denderedzwa yokutanga tsika yechiitiko
Spanish Grand Prix uye akadzokera kukamba yemutyairi mukudzidzira kweBritish Grand Prix, achinyora 1: 37.242 nokuda kwenzvimbo inoremekedzwa yechi 13 kubva mumotokari 20.