Two Sedans with some similarities, but otherwise different in most aspects such as the starting price, fuel economy, horsepower, ground shadow size, height, and maximum occupancy. First of all, there is a $217,750 difference in the base MSRP. The 2016 Rolls-Royce Ghost Series II has a higher starting price than the 2016 Porsche Panamera. Also, the 2016 Ghost Series II has a more powerful engine than the 2016 Panamera, and it gets 5 fewer miles on a gallon of fuel. In addition, the Panamera is both slightly smaller and shorter than the Ghost Series II. And finally, the Rolls-Royce Ghost Series II seats one more passenger than the Porsche Panamera. Among similarities are the body structure and market segment.