Standard equipment for the base XTS includes 19-inch wheels, adaptive suspension dampers, xenon headlamps, heated mirrors, rear parking sensors, keyless ignition/entry, dual-zone automatic climate control, eight-way power front seats (with power lumbar control), a power tilt-and-telescoping steering wheel and leather/faux-suede upholstery. Standard technology features include Bluetooth phone and audio connectivity, an 8-inch center touchscreen with Cadillac's CUE interface, OnStar, voice controls and an eight-speaker Bose sound system with a CD player, satellite radio, HD radio, iPod/USB connectivity and an auxiliary input. The XTS Luxury Collection adds LED lighting accents, visible dual-exhaust outlets in the rear fascia, illuminated door handles, rain-sensing wipers, adjustable thigh support for front passengers, extended wood interior trim, a heated steering wheel, driver and front-passenger memory functions, heated and ventilated front seats, heated rear seats, interior ambient lighting, front and rear parking sensors, a rearview camera, an automated parallel-parking system and rain-sensing wipers. The Premium Collection builds on those offerings with adaptive headlamps; automatic high beams; a head-up display; an upgraded driver-configurable gauge cluster display; tri-zone automatic climate control; a 110-volt power outlet; a navigation system; voice controls; a 14-speaker Bose surround-sound audio system; rear seat audio controls; and a suite of safety features that include blind-spot detection, lane departure warning, rear cross-traffic alerts and front collision alerts.