These two Bentley Continental GT models are two variations of the same model with one major difference, the modifications. First of all, the 2016 Bentley Continental GT Coupe has a more powerful engine than the 2016 Bentley Continental GT Coupe V8 S, and it gets 1.5 fewer miles on a gallon of fuel. Among similarities are the body structure, market segment, starting price, ground shadow size, height, and maximum occupancy.