Two Coupes with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a $21,625 difference in the base MSRP. The 2017 Maserati GranTurismo has a higher starting price than the 2017 Mercedes-Benz AMG GT. Also, although the 2017 AMG GT has a more powerful engine than the 2017 GranTurismo, it gets 2 more mpg. In addition, the GranTurismo body is slightly larger than the AMG GT, and in addition to that, it's also taller. And finally, the Maserati GranTurismo seats two more passengers than the Mercedes-Benz AMG GT. Among similarities are the body structure and market segment.