Two Coupes with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, market segment, and height. First of all, the 2016 BMW i8 is priced $57,800 lower compared to the base MSRP of the 2016 Bentley Continental GT Coupe. Also, the 2016 Continental GT Coupe has bigger and thirstier engine; the 2016 i8 gets 11.5 more mpg. In addition, the roofline of the Continental GT Coupe is slightly higher than the i8's. Among similarities are the body structure, market segment, ground shadow size, and maximum occupancy.