The control head units are supplied by HarmanBecker (the site is in German). Harman Becker supply automotive systems to manufacturers like Audi, BMW, Mercedes Benz and Porsche.
I am not sure if fitting a center section of the Beosound Century would be a good idea in terms of ease of use. Also the materials of the Beosound and Audi dashboard probably wouldn't match. The automotive systems tend to be factory fitted and the market for retro fitted single-DIN slot radios is probably declining anyway.
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