Two SUVs with more similarities, such as the body structure, market segment, fuel economy, height, and maximum occupancy, than differences, like the model year, starting price, horsepower, and ground shadow size. First of all, there is a $7,580 difference in the base MSRP. The 2016 Lexus RX 350, a newer vehicle by three model years, has a higher starting price than the 2013 Acura RDX. Also, the 2013 RDX produces fewer horsepower than the 2016 RX 350. And finally, the RDX is slightly smaller than the RX 350. Among similarities are the body structure, market segment, fuel economy, height, and maximum occupancy.