Not only is the C-Class Coupé the perfect balance of style and performance, it also outclasses its nearest BMW rival in terms of Whole Life Costs. Offering significantly better fuel consumption with lower emissions, it’s the perfect addition to any fleet. CAP can reveal that over a 3-year period you save as much as £4,565 with the C250 CDI BlueEFFICIENCY AMG Sport compared with the BMW 3 Series Diesel Coupé 325d M Sport. Capable of 53.3 mpg where the BMW manages just 46.3 mpg, CO2 emissions are as low as 139 g/km.