Audi is adding new color options and interior design elements to the TT and TTS.
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Much as BMW has its M division and Mercedes-Benz can turn to AMG when they want to make fast cars, Audi relies on its own in-house tuner, Quattro GmbH.
Audi has a lot to celebrate these days.
European Audi fans have cause to celebrate: The Audi TT RS Plus is on the way, and with more power than ever, to further separate the Audi roadster and convertible from the competition.