Two Sedans with some similarities, but otherwise different in most aspects such as the model year, powertrain, horsepower, market segment, starting price, and fuel economy. First of all, the 2016 Jaguar XJ is priced $17,950 lower compared to the base MSRP of the 2013 Mercedes-Benz S-Class Hybrid, which is older by three model years. Also, the 2016 XJ has a more powerful engine and gets 1.4 mpg less than the 2013 S-Class Hybrid. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.