Kammala jumla mai zuwa: Duk da ci gaban da aka samu, da'irar ta zama ba ta da aminci ga motocin da ke da saurin sauri da tsauri a ƙarshen 1970s, kuma wasu munanan, a wasu lokuta haɗari masu haɗari sun faru (kamar waɗanda suka ɗauki rayukan Helmut Koinigg da François Cevert). Ƙungiyoyin jama'a da suke ƙara yin hayaniya suka soma ɓata halinta. A karshe, a watan Mayu, 1981, watanni da dama bayan Alan Jones ya lashe
1980 tseren don Williams, Ƙungiyar Wasanni ta Duniya ta cire tseren daga jadawalinta saboda hanyar ta kasa biyan bashin $ 800,000 ga ƙungiyoyi.