Standard features include 18-inch alloy wheels, foglights, automatic headlights, heated outside mirrors, keyless ignition and entry, 10-way power front seats, a power tilt-and-telescoping steering wheel, second-row seats that slide and recline, cloth upholstery, wood interior trim, dual-zone automatic climate control, an auto-dimming rearview mirror, Bluetooth phone and audio connectivity and a nine-speaker stereo (with a six-CD changer, steering-wheel-mounted controls, an auxiliary audio jack and satellite radio). The Premium package adds a sunroof, auto-dimming exterior mirrors, leather upholstery, a power rear liftgate, driver seat memory settings, a rear-seat armrest and an iPod/USB input/interface. The Comfort package adds heated and ventilated front seats, bi-xenon adaptive headlights with automatic high beams, rain-sensing wipers and an upgraded 12-speaker audio system. The Luxury package includes 19-inch wheels, power-retractable outside mirrors, upgraded leather seating, right-hand sideview camera, a wood and leather steering wheel and extendable front seat cushions. The Navigation package features a hard-drive-based navigation system (with real-time traffic and voice control), Lexus' Remote Touch interface, a back-up camera, increased Bluetooth functionality and the Enform enhanced telematics features. Standard safety equipment for the 2011 Lexus RX 350 includes antilock disc brakes, traction and stability control, front- and rear-seat side airbags, full-length side curtain airbags and dual front knee bags.