RX350 is mid-size SUV, and the best luxury SUV car sold in USA for many years. In our view, RX is more fit for mom with kids, and MDX (RDX is for Acura, not Honda) for man with more muscle. Below is a link of the records from Good Car and Bad Car
http://www.goodcarbadcar.net/2014/08/usa-luxury-suv-crossover-sales-figures-july-2014-ytd.html