 Nyorai kupfuurira kweiyi ndima - Mujaho wokutanga wa1975 wakanga uri 1975 Argentine Grand Prix apo Andretti akarega nokuda kwokukundikana kwokuendesa. Pamberi peBrazil Parnelli yakachinja mutengesi wayo wetayera kuenda kuGoodyear mushure mesarudzo yeFirestone yekurega kumhanya asi muAmerica akapedza ari wechinomwe. Andretti akapedza ari wechi17 muSouth African Grand Prix asi akamisa motokari yacho pakasara mavhiri masere kuti iende nechikanganiso chekutenderera. KuSpain Vittorio Brambilla March akabatana neAmerica; motokari yaAndretti yakarova kumashure kwaNiki Lauda Ferrari, ichimutumira kune waLauda naye Clay Regazzoni. Lauda akabva abuda pakarepo, nepo Regazzoni akaenda nemotokari yake kugaraji ndokudzorerwa kunze. Pashure pokunge kuvhiringidzika kwekutanga kwekona kwagadziriswa, James Hunt Hesketh akaratidzwa semutungamiri. Andretti akanga akwanisa kupfuurira, uye akanga achimhanya ari wechipiri. Akatungamirira apo Hunt akadonha asi muAmerica akarega basa nokusundirwa kwakaputsika. MuMonaco Grand Prix Andretti akarega basa paakapinda mupitch nemotokari yake iri kupisa, yakakonzerwa nekudonha kwemafuta. Chikwata chacho chakarasikirwa neBelgium nokuti Andretti nechikwata chaParnelli vakanga vachimhanya muIndianapolis 500. MuAmerica akapedza ari wechina muSweden. Chikwata chacho hachina kupinda muDutch Grand Prix nokuti Andretti nechikwata chaParnelli vakanga vachimhanyazve muUnited States. MuAmerica akapedza ari wechishanu muFrance. Andretti akapedza ari wechi 12 muBritish Grand Prix. MuAmerica akapedza ari wechigumi muGermany. Andretti akarega mujaho wokupedzisira wechitatu, achitenderera muAustria, achirovera muItaly uye aine simbi yakatyorwa muUnited States. 