Two Sedans with more similarities, such as the body structure, starting price, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, modifications, horsepower, and fuel economy. First of all, the 2016 Volkswagen Jetta 2.0T GLI SE has bigger and thirstier engine; the 2015 Honda Civic Sedan Natural Gas gets 4 more mpg. Among similarities are the body structure, starting price, ground shadow size, height, and maximum occupancy.