Two Convertibles with some similarities, but otherwise different in most aspects such as the modifications, starting price, horsepower, fuel economy, ground shadow size, and height. First of all, there is a notable difference in the starting price of the 2015 BMW 2 Series Convertible M235i, which is $98,040 less than the base MSRP of the 2016 Maserati GranTurismo Convertible. Also, the 2016 GranTurismo Convertible has a more powerful engine and gets 10 mpg less than the 2015 2 Series Convertible M235i. In addition, the 2 Series Convertible M235i is significantly smaller, but the roofline is slightly taller than that of the GranTurismo Convertible. Among similarities are the body structure, market segment, and maximum occupancy.