Question: what is a tt car?
Answer: The Audi TT is a 2-door production sports car made by Audi since 1998, and currently in its third generation. ... For each of its three generations, the TT has been available as a 2+2 coupé and as a two-seater roadster employing consecutive generations of the Volkswagen Group A platform, starting with the A4 (PQ34).