Who said that germans were uncooperative auto union was the merging of audi dkw horch and wanderer four automobile manufacturers known for its racing team auto unions silver arrows dominated motor racing from 1934 to 1939 this is original art inspired by auto union it is unofficial and in no way associated with auto union auto union and related marks are registered trademarks of volkswagen motor groupour ceramic mugs are all white barring the printed design and are a standard mug s