Two Sedans with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the starting price, horsepower, and fuel economy. First of all, there is an $119,500 difference in the base MSRP. The 2016 Bentley Flying Spur has a higher starting price than the 2016 Audi A8. And finally, the 2016 Flying Spur has bigger and thirstier engine; the 2016 A8 gets 3.5 more mpg. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.