The 2016 Lexus GS luxury sedan is offered in GS 200t and GS 350 variants. Standard equipment includes 18-inch wheels , LED headlights, heated auto-dimming side mirrors, a sunroof, keyless entry and ignition, driver-selectable drive modes, leather upholstery in GS 350 models, eight-way power front seats, driver seat memory functions, a power tilt-and-telescoping steering wheel, matte wood trim and ambient lighting. Standard technology features include Bluetooth phone and audio connectivity; Lexus' Remote Touch interface; an 8-inch central display; a rearview camera; and a 12-speaker surround-sound audio system with a CD player, satellite and HD radio, a USB interface and an auxiliary audio jack. Also included is Siri integration for select iPhones. The Luxury package is optional for GS 350 and includes the Premium package plus 14-way-adjustable front seats, four-way power lumbar, adaptive headlights, an adaptive suspension, passenger seat memory functions, LED foglights, 19-inch wheels, glossy interior wood trim, rear-seat climate and audio controls, manual rear door sunshades, upgraded leather upholstery and a wood-trimmed steering wheel. Heated rear seats can be added to the Luxury package.