600 HP Audi TT Clubsport Turbo Concept Goes All Retro at 2017 SEMA Show
31 Oct 2017, 08:53 UTC · By: Vlad Mitrache / The Germans say it hints at the Audi 90 IMSA GTO race car from the late '80s, but we don't quite see it. However, they brought other goodies as well