Two Sedans with more similarities, such as the body structure, powertrain, market segment, starting price, ground shadow size, and height, than differences, like the model year, horsepower, fuel economy, and maximum occupancy. First of all, the 2016 5 Series Diesel has a more powerful engine than the 2013 E-Class Sedan Diesel, but it gets 5 more miles on a gallon of fuel. Also, there is a difference in the number of passengers; the E-Class Sedan Diesel seats two more the 5 Series Diesel. Among similarities are the body structure, powertrain, market segment, starting price, ground shadow size, and height.