The RX 350 gets a more powerful 270-hp 3.5-liter V6 with a five-speed automatic transmission that improves both performance and fuel efficiency compared to last year's model. It is available with a choice of front-wheel drive or permanent all-wheel drive. Standard features include cloth upholstery, automatic climate control, privacy glass, automatic headlamps, 17-inch aluminum wheels and leather trim for the steering wheel and shift knob.For 2007, the Lexus RX 350 gets more power. The Lexus RX 350 is also all new for 2007 and replaces the RX330.