Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, and height. First of all, the 2017 Mercedes-Benz C-Class Convertible is priced $94,840 lower compared to the base MSRP of the 2017 Maserati GranTurismo Convertible. Also, the 2017 GranTurismo Convertible has a more powerful engine than the 2017 C-Class Convertible, and it gets 10.5 fewer miles on a gallon of fuel. And finally, although the GranTurismo Convertible is slightly larger, it has a shorter body than the C-Class Convertible. Among similarities are the body structure, market segment, and maximum occupancy.