Two Convertibles with some similarities, but otherwise different in most aspects such as the modifications, starting price, horsepower, fuel economy, and ground shadow size. First of all, the 2017 Audi A3 Convertible is priced $194,200 lower compared to the base MSRP of the 2017 Bentley Continental Convertible GT V8 S. Also, the 2017 Continental Convertible GT V8 S has a more powerful engine and gets 10.5 mpg less than the 2017 A3 Convertible. In addition, the body structure of A3 Convertible is significantly smaller than that of the Continental Convertible GT V8 S. Among similarities are the body structure, market segment, height, and maximum occupancy.