The 2015 Chrysler 300C is available as a 4-door, 5-seat sedan. Starting at $38,070, the 2015 Chrysler 300C Base RWD is powered by a 3.6L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 31-mpg on the highway. The top of the line 2015Chrysler300CPlatinum AWD , priced at $ 44,895 , is powered by a 3.6L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 27-mpg on the highway.