Audi 50
The Volkswagen and Audi badged models were sold alongside each other for three years until 1978 , but the cheaper Volkswagen Polo outsold the Audi 50 almost immediately , and Audi discontinued the Audi 50 in 1978 , after a total production of 180 , 812 units . 
<triplet> Volkswagen <subj> Volkswagen Polo <obj> product or material produced