Two Coupes with some similarities, but otherwise different in most aspects such as the modifications, starting price, horsepower, fuel economy, market segment, and height. First of all, there is a notable difference in the starting price of the 2016 BMW i8, which is $70,000 less than the base MSRP of the 2016 Bentley Continental GT Coupe V8 S. Also, the 2016 Continental GT Coupe V8 S has a more powerful engine than the 2016 i8, and it gets 10 fewer miles on a gallon of fuel. In addition, the Continental GT Coupe V8 S is slightly taller than the i8. Among similarities are the body structure, market segment, ground shadow size, and maximum occupancy.