Two Convertibles with more similarities, such as the body structure, market segment, fuel economy, ground shadow size, height, and maximum occupancy, than differences, like the modifications, starting price, and horsepower. First of all, the 2015 Maserati GranTurismo Convertible MC Centennial is priced $36,391 lower compared to the base MSRP of the 2016 Bentley Continental GT Convertible. Also, the 2016 Continental GT Convertible pulls more horsepower than the 2015 GranTurismo Convertible MC Centennial. Among similarities are the body structure, market segment, fuel economy, ground shadow size, height, and maximum occupancy.