Auto Union Model Cars. Auto Union was a German car manufacturer active from 1932 to 1966. The company was formed through a merger of four leading German automakers: Audi, Horch, DKW, and Wanderer. During its heyday, Auto Union produced a range of popular and innovative vehicles, including luxury cars, sports cars, and commercial vehicles. The company’s cars were known for their quality, reliability, and performance, and were highly prized by consumers and enthusiasts alike. Auto Union was particularly well-regarded for its advanced engineering, including innovations in engine design and technology. During the Second World War, the company was forced to halt production and refocus its resources on military vehicles. After the war, the company faced financial difficulties, and it was eventually acquired by Volkswagen AG in 1964. Despite its relatively short history, Auto Union remains an important part of automotive history, and its vehicles are still remembered and respected by enthusiasts and collectors today. Browse our entire range of Auto Union model cars below or use the filters to narrow your search.