Audi (S), BMW (M Sport), and Cadillac (Vsport) have all done it, and now Mercedes-Benz is following suit, with a sporty line of AMG Sport vehicles that bridge the gap between regular Mercedes-Benz models and all-out Mercedes-AMGs. For the new C-class lineup, Mercedes is slipping the 362-hp C450 AMG 4MATIC in between the 329-hp C400 […]