Bonnier akadzokera kunopinda chikwata chake muna 1966, pasi pezita rokuti Anglo-Suisse Racing kuratidza kugara kwake muSwitzerland panguva iyoyo. Gomo rake guru gore iroro rakanga riri Cooper-Maserati T81, rakapendwa muSwiss racing red and white. Gore racho rakatanga zvakanaka mumutambo wokutanga wemwaka we1966 BRDC International Trophy paSilverstone Circuit, Bonnier achikwikwidza Cooper ari panzvimbo yechitanhatu uye achipedzisa wechitatu, asi nguva yasara yemwaka yakaunza mufaro muduku. Kuputsika munharaunda yokutanga yeBelgian Grand Prix
akaparadza Cooper yake T81. Apo motokari yacho yakanga ichigadziriswa Bonnier akapinda muAlf Francis akavaka Cooper-ATS paFrench Grand Prix. Mushure mokunge Cooper-ATS isingaratidziki kuva inokwikwidza mukudzidzira Bonnier akaita chibvumirano neboka reBrabham uye akatyaira motokari yavo yekuchengetedza kwevhiki rose. Bonnier's Cooper T81 yakagadziriswa nenguva yeDutch Grand Prix mushure mekunge yafamba neBrabham BT7 paBritish Grand Prix. Points dzokutanga dzeAnglo-Suisse Racing dzaizouya panguva yekugumisa mwaka we1966 Mexican Grand Prix, kubva panzvimbo yechitanhatu.