Two Sedans with more similarities, such as the body structure, market segment, starting price, ground shadow size, height, and maximum occupancy, than differences, like the modifications, horsepower, and fuel economy. First of all, the 2016 BMW M5 has a more powerful engine and gets 2 mpg less than the 2015 Jaguar XF XFR-S. Among similarities are the body structure, market segment, starting price, ground shadow size, height, and maximum occupancy.