Tuhia he haere tonu mō tēnei wāhanga - I whakakapia ia e Carlos Reutemann ki Williams mō te tau 1980 a ka hoki ki Ensign. Whai muri i tētahi aitua i te 1980 United States Grand Prix West
I mahue ia i te kopare mai i te whitiki ki raro, ka mutu tana mahi i te Formula One. Heoi, kaore a Regazzoni i mutu te whakataetae; i whakataetae ia i te huihuinga Paris-Dakar me Sebring 12 haora ma te whakamahi i te motuka whakahaere-a-ringa i te mutunga o nga 1980 me te timatanga o nga 1990. I te tau 1996, ka noho a Regazzoni hei kaikorero mo te pouaka whakaata Itari.