The RX 450h hybrid luxury crossover is one of Lexus' best-selling hybrid models. When the RX hybrid first launched in 2006, it was a pioneer in the luxury hybrid category. Now, Lexus stands as the luxury hybrid leader with its offering of five hybrids. With impressive fuel economy ratings, powerful drivetrain and a comfortable ride, the RX 450h provides an engaging driving experience with an abundance of technology and convenience features. For 2012, the RX 450h adds Nebula Gray Pearl to the exterior color choices as Smoky Granite Mica is discontinued.