 Nyorai kuenderera kweiyi ndima - Muna Kurume 2021, Williams yakaunza iyo FW43B, yakagadzirirwa kukwikwidza mumwaka wa2021. Motokari iyi yakatanga kuongororwa muna Kukadzi 2021 kuSilverstone naGeorge Russell naNicholas Latifi vari kumashure kwevhiri. Roy Nissany akatyaira motokari mumazuva maviri okutanga okuedzwa kwepamberi pemwaka. Akatyairawo motokari panguva yekutanga yekudzidzira kwe2021 Spanish Grand Prix. Pakutanga, motokari yaifanira kuiswa mune imwe AR mobile app apo vateveri vaigona kuona motokari mumatafura avo kana garaji, asi vasati vatanga, purogiramu yacho yakavharwa. Nokudaro, Williams akasarudza kubvisa purogiramu yacho. Mota yacho inopa rukudzo kune rakabudirira rekare raWilliams, uye kuna Sir Frank Williams, uyo akatanga timu, asi akaisiya mushure me2020 Italian Grand Prix. FW43B ndiyo motokari yokutanga kukwikwidza mumwaka wose pasina mhuri yaWilliams inotarisira boka racho. Motokari yacho yakaita kutanga kwayo muBahrain Grand Prix. PaEmilia Romagna Grand Prix, vese Latifi naRussell vakasiya basa, mushure mekubatana naNikita Mazepin naValtteri Bottas zvichiteerana. 