source: Audi of America Featuring unique TT Anniversary Edition interior design details, including the original baseball stitch, and “20 Years of TT” badging Available in coupe and roadster and painted in either Aviator Gray pearl metallic, or – exclusive to the U.S. – Nimbus Gray metallic Limited number available in U.S. and globally HERNDON – To celebrate two decades of iconic design, Audi of America announces the 20th Anniversary Edition of the Audi TT, now available in U....