2. Lexus RX - 73,279 units
The Lexus RX is one of the most popular luxury SUVs on the market with the RX 350 starting from $40,670. Powered by a 3.5-liter V6 engine with 270 hp, the Japanese automaker’s SUV gets a 21 mpg combined rating. And for those that don’t want to be seen in a mundane family SUV, Lexus offers a sportier F Sport model which starts from $48,360. There is also the option of grabbing a hybrid model that gets a class-leading 30 mpg combined rating with 295 total system hp.