Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, and maximum occupancy. First of all, there is a $98,740 difference in the base MSRP. The 2016 Maserati GranTurismo Convertible has a higher starting price than the 2016 Mercedes-Benz SLK-Class. Also, the 2016 GranTurismo Convertible has a more powerful engine than the 2016 SLK-Class, and it gets 10.5 fewer miles on a gallon of fuel. In addition, the GranTurismo Convertible is significantly larger than the SLK-Class. And finally, the Maserati GranTurismo Convertible seats two more passengers than the Mercedes-Benz SLK-Class. Among similarities are the body structure, market segment, and height.