The Acura RDX rides the line between being compact and being mid-sized in the luxury SUV segment. The RDX features attractive, futuristic styling, a turbocharged drivetrain and sharp handling, making the RDX a good value in its class. Competitors include the BMW X3, the Audi Q5 and the Mercedes-Benz GLC. With pricing starting at around $37,000, the Acura RDX undercuts all those competitors by at least a few thousand dollars, while offering a technology laden interior and more horsepower to boot.