Two SUVs with more similarities, such as the body structure, fuel economy, ground shadow size, height, and maximum occupancy, than differences, like the starting price and horsepower. First of all, the 2019 Subaru Outback SUV is priced $15,650 lower compared to the base MSRP of the 2018 Alfa Romeo Stelvio. And finally, the 2018 Stelvio pulls more horsepower than the 2019 Outback SUV. Among similarities are the body structure, fuel economy, ground shadow size, height, and maximum occupancy.