Two SUVs with more similarities, such as the body structure, starting price, ground shadow size, height, and maximum occupancy, than differences, like the horsepower, model year, and fuel economy. First of all, the 2014 Sorento has a more powerful engine than the 2016 Terrain, and it gets 3.5 fewer miles on a gallon of fuel. Among similarities are the body structure, starting price, ground shadow size, height, and maximum occupancy.