Two SUVs with more similarities, such as the body structure, market segment, fuel economy, and maximum occupancy, than differences, like the powertrain, starting price, horsepower, ground shadow size, and height. First of all, the 2015 INFINITI QX60 has a more powerful engine than the 2016 Mercedes-Benz GL-Class Diesel. Also, there is a notable difference in the starting price of the 2015 INFINITI QX60, which is $21,200 less than the base MSRP of the 2016 GL-Class Diesel. In addition, not only INFINITI QX60 is slightly smaller, but it's also shorter than the GL-Class Diesel. Among similarities are the body structure, market segment, fuel economy, and maximum occupancy.