Mercedes C450 AMG Sport Planned Below C63 AMG By Luke Vandezande Apr 23 2014 Share this Article Tweet Mercedes is planning a more performance oriented version of its C-Class sedan that will slot between the C400 and C63 AMG. Continue Reading... Filed under: Featured Articles German Luxury Cars Mercedes-Benz SedansTags: AMG, C450, C450 AMG Sport, Mercedes, Mercedes-Benz, performance