Two Sedans 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, there is a $78,900 difference in the base MSRP. The 2017 Rolls-Royce Ghost Series II has a higher starting price than the 2017 Mercedes-Benz S-Class Sedan AMG S 65. Also, the 2017 S-Class Sedan AMG S 65 has a more powerful engine than the 2017 Ghost Series II, but it gets 2 more miles on a gallon of fuel. In addition, the body structure of S-Class Sedan AMG S 65 is slightly smaller than that of the Ghost Series II. Among similarities are the body structure, market segment, height, and maximum occupancy.