The M5 CS's exclusivity and enhanced performance will cost you $30,900 more than the regular Competition. We'd settle for the Comp's 617 horses and roster of track-capable components but upgrade our ...
Engine: 3.5L V6 EcoBoost High Output -inc: auto start-stop technology (STD) Transmission: Electronic 10-Speed Automatic -inc: SelectShift w/paddle shifters and terrain management modes: normal, sport, ...