Two Sedans with more similarities, such as the body structure, starting price, ground shadow size, and maximum occupancy, than differences, like the horsepower, fuel economy, and height. First of all, the 2015 Chrysler 200 has a more powerful engine than the 2016 Mazda 6, and it gets 5.3 fewer miles on a gallon of fuel. And finally, the 2015 200 is slightly shorter than the 2016 6. Among similarities are the body structure, starting price, ground shadow size, and maximum occupancy.