Car Pron: New Audi RS4, Old Audi RS4s, New RS4 v C63. Phew. - Chris (Drive)

Chris Harris takes on a ride down Audi RS4 memory lane. Get schooled, then find out about the brand-new, V8-powered, 2013 Audi RS4 and how it measures up against the 2013 Mercedes-Benz C63 AMG Estate.

Video courtesy of Drive.