Summary: Sporty, loud, and very red, the 2012 Audi TT RS is Audi's popular racer, but CNET's Wayne Cunningham feels that it might need a tech refresh.
Summary: Sporty, loud, and very red, the 2012 Audi TT RS is Audi's popular racer, but CNET's Wayne Cunningham feels that it might need a tech refresh.