Two Sedans with more similarities, such as the body structure, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, horsepower, starting price, and fuel economy. First of all, the 2016 Honda Accord Sedan has a more powerful engine than the 2015 Volkswagen Passat Diesel, and it gets 7.5 fewer miles on a gallon of fuel. Also, there is a $4,890 difference in the base MSRP. The 2015 Passat Diesel has a higher starting price than the 2016 Accord Sedan. Among similarities are the body structure, ground shadow size, height, and maximum occupancy.