Two Sedans with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the model year, powertrain, horsepower, starting price, and fuel economy. First of all, there is an $18,600 difference in the base MSRP. The 2013 Mercedes-Benz S-Class Diesel, an older vehicle by three model years, has a higher starting price than the 2016 Jaguar XJ. Also, the 2016 XJ has a more powerful engine and gets 5.4 mpg less than the 2013 S-Class Diesel. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.