Ku sii wad qodobkan - Xilli ciyaareedkii 1974-tii, Reutemann wuxuu qaatay seddexdii guul ee ugu horeysay ee xirfadiisa Formula One, iyo Brabham kii ugu horeeyay tan iyo 1970. Kooxdu waxay ku dhameysatay kaalinta shanaad ee tartanka Dhismayaasha, iyagoo soo bandhigay BT44s oo aad u tartan badan. Ka dib markii ay si xoog leh u dhammaystireen xilli ciyaareedkii 1974, indha-indheeyeyaal badan ayaa dareemay in kooxdu ay tahay tan ugu cadcad inay ku guuleysato horyaalka 1975. Sanadka ayaa si fiican u bilaabmay, iyadoo uu ku guuleystay orodyahankii reer Brazil Carlos Pace oo ku guuleystay tartankii Interlagos ee magaalada uu ku dhashay ee São Paulo. Si kastaba ha noqotee, xilli ciyaareedkii sii socday, duugista taayirrada ayaa si joogto ah u gaabisay gawaarida tartamada. Pace wuxuu qaatay labo kale oo podium ah wuxuuna ku dhammeystay kaalinta lixaad ee horyaalka; halka Reutemann uu lahaa shan podium ah, oo ay ku jirto guusha ugu weyn ee 1975 German Grand Prix
, waxaana uu kaalinta saddexaad ka galay horyaalka wadayaasha. Kooxda ayaa sidoo kale kaalinta labaad ka gashay Horyaalka Dhismayaasha dhamaadka sanadka.