Two SUVs with some similarities, but otherwise different in most aspects such as the fuel economy, starting price, horsepower, height, and maximum occupancy. First of all, the 2018 Alfa Romeo Stelvio is priced $10,160 lower compared to the base MSRP of the 2018 Lexus GX 460. Also, the 2018 GX 460 has bigger and thirstier engine; the 2018 Stelvio gets 8 more mpg. In addition, the roofline of the Stelvio is slightly lower than the GX 460's. And finally, you'll seat two more passengers in the Lexus GX 460 than in the Alfa Romeo Stelvio. Among similarities are the body structure, market segment, and ground shadow size.