August Horch (12 October 1868 – 3 February 1951) was a German engineer, automotive pioneer, and founder of both Horch and Audi, two of the four brands later united under the Auto Union emblem that forms the basis of the modern Audi logo.
The Auto Union Type C is a Grand Prix racing car developed for the 1936 and 1937 European Championship seasons under the 750-kg formula, and represents the pinnacle of the mid-engined V16 design lineage created by Ferdinand Porsche.
In 1933, Auto Union commissioned Ferdinand Porsche to design a racing car capable of competing under the newly introduced 750 kg Grand Prix formula, which limited vehicle weight but placed no restriction on engine displacement.
The Horch 8 Type 303 is a luxury automobile introduced in 1926 by Horchwerke AG of Zwickau. It holds a significant place in German automotive history as the first German production car equipped with an eight-cylinder engine.
The NSU 16/6 hp, more widely known in contemporary sources as the NSU 6/60 hp, is a German racing car developed by NSU Motorenwerke AG for competition in the mid-1920s.