Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, fuel economy, horsepower, and ground shadow size. First of all, there is a notable difference in the starting price of the 2017 Mercedes-Benz E-Class Convertible, which is $83,140 less than the base MSRP of the 2017 Maserati GranTurismo Convertible. Also, the 2017 GranTurismo Convertible has a more powerful engine and gets 6.5 mpg less than the 2017 E-Class Convertible. And finally, the GranTurismo Convertible has a slightly larger body than the E-Class Convertible. Among similarities are the body structure, market segment, height, and maximum occupancy.