Two SUVs with some similarities, but otherwise different in most aspects such as the horsepower, fuel economy, ground shadow size, and maximum occupancy. First of all, the 2018 INFINITI QX60 has a more powerful engine and gets 2 mpg less than the 2018 Alfa Romeo Stelvio. Also, the 2018 Stelvio has a slightly smaller body than the 2018 INFINITI QX60. And finally, there is a difference in the number of passengers; the INFINITI QX60 seats two more the Stelvio. Among similarities are the body structure, market segment, starting price, and height.