[gallery columns="1" link="file" size="full" ids="98183"] Every once in awhile, Audi Tradition sneaks out a car that even the most knowledgable Audi aficionados likely have never seen before. The team in Audi's historical department, which maintains Audi's vintage fleet, are known to roll an obscure and never seen car subtly into a museum display... just as they appear to have done with a new display at the August Horch Museum in Zwickau, Germany. The car in question is a proposal for a street ...