Two SUVs with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the starting price, horsepower, and fuel economy. First of all, the 2018 Alfa Romeo Stelvio is priced $12,305 lower compared to the base MSRP of the 2018 Audi SQ5. And finally, the 2018 SQ5 has a more powerful engine and gets 3 mpg less than the 2018 Stelvio. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.