<prompt> Pedzisa mutsara unotevera: Ertl airatidzira ndebvu dzerudzi rweImperial uye ndebvu dzakazara. Akashanda nzira yake kuburikidza neGermany Formula Vee uye Super Vee, uye ipapo kuFormula Three, asati achibudirira kuchinja kuTouring Cars. Munguva iyi, akawana rubatsiro rwakakwana kuti apinde muFormula One, kwaakatyaira nezvikwata zvakasiyana pakati pa1975 na1980. Ertl akanga ari mumwe wevatyairi vana vakabatsira kuti Niki Lauda abude muFerrari yake yaipfuta mu  <response>: Mubairo Mukuru weGermany wa1976. 