Note how this late 1950s Audi is a close copy to the 1957 Thunderbird! The rear is just as close to the 'Bird in design.
Dash from a 1939 Audi
Dash from a 1939 Rennwagen -- this car was taken by the Soviets after WWII as reparations and only returned to Germany in 1995. It is the only surviving example.