Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2018 Audi R8 Convertible, which is $59,000 less than the base MSRP of the 2018 Bentley Continental. Also, the 2018 Continental has a more powerful engine and gets 2 mpg less than the 2018 R8 Convertible. In addition, the R8 Convertible body is slightly smaller than the Continental, and in addition to that, it's also shorter. And finally, there is a difference in the number of passengers; the Bentley Continental seats two more the Audi R8 Convertible. Among similarities are the body structure and market segment.