The base CTS Coupe comes standard with 18-inch wheels, a limited-slip differential, automatic headlights, heated mirrors, rear parking sensors, keyless ignition/entry, cruise control, dual-zone automatic climate control, a tilt-and-telescoping steering wheel, eight-way power front seats, a split-folding rear seat, leatherette premium vinyl upholstery, an auto-dimming rearview mirror, OnStar, Bluetooth and an eight-speaker Bose sound system with a CD player and satellite radio. The CTS Coupe Performance trim adds foglamps, adaptive xenon headlamps, a blind-spot warning system, a rearview camera, remote ignition, additional sound insulation, driver seat memory functions, heated front seats, front seat lumbar adjustment, leather upholstery and a 10-speaker Bose surround-sound audio system with a CD/DVD player, digital music storage and an iPod/USB audio interface. The Luxury Level One package adds automatic wipers, interior accent lighting and a security system. The Luxury Level Two package includes Level One equipment, plus heated and ventilated front seats and automatic cabin filtration. A heated power-adjustable steering wheel can be added to this package. Also optional is a navigation system, which includes a pop-up touchscreen interface and real-time traffic and weather. The CTS Coupe Premium includes all of the above equipment. Standard safety equipment for every 2012 Cadillac CTS Coupe includes antilock disc brakes, traction control, stability control, front-seat side airbags, front and rear side curtain airbags, active front head restraints, rear parking sensors and the OnStar emergency communications system.