 Nyora kupfuurira kweiyi ndima - Paakasaina neBRM pamwe naGraham Hill muna 1965, chibvumirano chakamupa 4,000, mujaho wake wekutanga mumotokari yeF1 yaive yeLotus, semumiriri wemunhu akakuvara Jim Clark, paRand Grand Prix isiri-yemakwikwi muna Zvita 1964; mushure mekukodzera munzvimbo yepamusoro Lotus yakaputsa mukutanga kupisa, asi akahwina wechipiri uye akataura kuti akakurumidza kutenderera. Pakutanga kwake muWorld Championship F1 muSouth Africa, akapedza ari wechitanhatu. Kukunda kwake kwekutanga mumakwikwi makuru kwakauya muBRDC International Trophy mukupera kwechirimo, uye gore risati rapera akahwina mujaho wake wekutanga weWorld Championship kuMonza, achirwa vhiri-kune-vhiri neP261 yemumwe wake Hill. Stewart akapedza mwaka wake we rookie nekukunda, masekondi matatu, wechitatu, wechishanu, uye wechitanhatu, uye wechitatu muWorld Drivers Championship. Akafambisawo Tyrrells isina kubudirira F2 Cooper T75-BRM, uye akafambisa Rover Companys revolutionary turbine mota pa24 Hours yeLe Mans pamwe naGraham Hill. 