Himmel was responsible for virtually the entire range of models from the mid-1980s to the mid-1990s, like the Audi 80 Sedan, Avant, Coupe and Cabriolet, Audi 100 Sedan and Avant, and the Audi V8.
1980'lerin ortalarından 1990'ların ortalarına neredeyse tüm modellerden sorumluydu; Örneğin Audi 80 Sedan, Avant, Coupe, Cabriolet, Audi 100 Sedan ve Avant, ve Audi V8.