Whakaotihia te rerenga e whai ake nei: I te Poutu-te-rangi 2021, i whakauruhia e Williams te FW43B, i hangaia hei whakataetae i te tau 2021. Ko te motuka i tukuna tuatahi i te Hui-tanguru 2021 i Silverstone me George Russell me Nicholas Latifi i muri i te wira. I whakahaerehia e Roy Nissany te motuka i roto i nga ra tuatahi e rua o te whakamatautau mo te wa o mua. I whakahaerehia hoki e ia te motuka i te waa whakangungu tuatahi o te 2021 Spanish Grand Prix. I te timatanga, i whakauruhia te motuka ki roto i tetahi taupānga waea pukoro AR motuhake ka taea e nga kaiwhaiwhai te kite i te motuka i o raatau teepu, i o raatau garau ranei, engari i mua i te whakarewatanga, i hacking te taupānga. Na reira, i whakatau a Williams ki te whakakore i te taupānga. Ko te taera o te motuka e whakahonore ana ki te angitu o Williams, me Sir Frank Williams, nana nei i whakatu te tiima, engari i waiho i muri i te 2020 Italian Grand Prix. Ko te FW43B te motokā tuatahi ki te whakataetae i roto i te tau katoa me te kore te whānau Williams e whakahaere i te kapa. Ko te motuka i tiimata i te Bahrain Grand Prix. I te
Emilia Romagna Grand Prix, i reti a Latifi raua ko Russell, i muri i te whakapiri ki a Nikita Mazepin me Valtteri Bottas.