Two Sedans with more similarities, such as the body structure, ground shadow size, height, and maximum occupancy, than differences, like the model year, starting price, horsepower, and fuel economy. First of all, there is a notable difference in the starting price of the 2016 Nissan Versa, which is $2,180 less than the base MSRP of the 2014 Chevrolet Sonic Sedan, which is two model years older. And finally, the 2014 Sonic Sedan has a more powerful engine than the 2016 Versa, and it gets 2 fewer miles on a gallon of fuel. Among similarities are the body structure, ground shadow size, height, and maximum occupancy.