Rubuta ci gaba don wannan sakin layi - Gasar farko ta 1975 ita ce 1975 Argentine Grand Prix lokacin da Andretti ya yi ritaya tare da lalacewar watsawa. Kafin Brazil Parnelli ya canza mai ba da taya zuwa Goodyear bayan shawarar Firestone na barin tsere amma Ba'amurke ya gama na bakwai. Andretti ya gama na 17 a gasar Grand Prix ta Afirka ta Kudu
amma ya dakatar da motar da zagaye takwas don tafiya tare da lalacewar watsawa. A Spain Vittorio Brambilla (Maris) ya yi karo da Ba'amurke; Motar Andretti ta buga bayan Niki Lauda (Ferrari), ta tura shi zuwa abokin aikin Lauda Clay Regazzoni. Lauda ya fita nan da nan, yayin da Regazzoni ya ɗauki motarsa zuwa gareji kuma aka sake shi. Bayan da aka warware rikice-rikice na farko, James Hunt (Hesketh) an nuna shi a matsayin jagora. Andretti ya gudanar da ci gaba, kuma yana gudana a karo na biyu. Ya jagoranci lokacin da Hunt ya fadi amma Ba'amurke ya yi ritaya tare da katsewar dakatarwa. Grand Prix na Monaco ya ga Andretti ya yi ritaya lokacin da ya shiga pits tare da motarsa a wuta, wanda ya haifar da man fetur. Kungiyar ta tsallake Belgium saboda Andretti da kungiyar Parnelli suna tsere a Indianapolis 500. Ba'amurke ya gama na huɗu a Sweden. Teamungiyar ta tsallake Grand Prix na Dutch saboda Andretti da ƙungiyar Parnelli suna sake yin tsere a Amurka. Ba'amurke ya gama na biyar a Faransa. Andretti ya gama na 12 a gasar Grand Prix ta Burtaniya. Ba'amurke ya gama na goma a Jamus. Andretti ya yi ritaya daga tseren uku na ƙarshe, yana juyawa a Ostiryia, ya fadi a Italiya kuma tare da rushewar dakatarwa a Amurka.