Dhameystir weedha soo socota: Tartankii ugu horeeyay ee 1975 wuxuu ahaa 1975 Argentine Grand Prix waxaana Donohue uu dhamaystay kaalinta toddobaad. Donohue wuxuu ka fariistay tartanka Brazil Grand Prix sababtoo ah dhibaato xagga maareynta ah. Donohue ayaa kaalinta siddeedaad ka galay tartanka Grand Prix ee Koonfur Afrika. Donohue wuxuu ka fariistay Spanish Grand Prix markii isaga iyo Alan Jones (Hesketh) ay shil galeen kadib markii ay ku dhufteen saliid ay ku dhacday wadada Jody Scheckter (Tyrrell). Waxyaabaha
Monaco Grand Prix wuxuu arkay Donohue oo ka tagay tartanka kadib markii uu shil galay. Donohue wuxuu kaalinta 11-aad ka galay Belgium. Horyaalka Sweden ayaa Donohue ku dhamaystay kaalinta shanaad. Ninka Mareykanka ahi wuxuu kaalinta siddeedaad ka galay tartanka Holland. Tartanka Grand Prix ee Faransiiska ayaa Donohue uu ka fariistay tartanka sababo la xiriira qalad gudbinta.