Two SUVs with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the model year, starting price, horsepower, and fuel economy. First of all, the 2016 Acura RDX is priced $4,205 lower compared to the base MSRP of the 2013 Lincoln MKX, which is older by three model years. And finally, the 2013 MKX has a more powerful engine than the 2016 RDX, and it gets 2 fewer miles on a gallon of fuel. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.