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 notable difference in the starting price of the 2017 Audi A5 Convertible, which is $97,140 less than the base MSRP of the 2016 Maserati GranTurismo Convertible. Also, the 2016 GranTurismo Convertible has a more powerful engine than the 2017 A5 Convertible, and it gets 9 fewer miles on a gallon of fuel. In addition, the body structure of A5 Convertible is slightly smaller than that of the GranTurismo Convertible. And finally, you'll seat one more passenger in the Audi A5 Convertible than in the Maserati GranTurismo Convertible. Among similarities are the body structure, market segment, and height.