Two SUVs with more similarities, such as the body structure, starting price, height, and maximum occupancy, than differences, like the model year, horsepower, fuel economy, and ground shadow size. First of all, the 2013 Sportage has a more powerful engine and gets 4.5 mpg less than the 2016 Trax. Also, the Trax is slightly smaller than the Sportage. Among similarities are the body structure, starting price, height, and maximum occupancy.