The twin-turbocharged 6.0-liter V12 was factory rated at 621 horsepower and 664 lb-ft of torque. Power is delivered to all four wheels through a 9G-Tronic nine-speed automatic transmission and a 4MATIC all-wheel drive system.The Executive Rear Seat Package Plus adds a pair of power-adjustable, heated, and ventilated rear Executive seats with recline, memory, and massaging functions. Additional rear-cabin appointments include fold-out tables, power-operated window blinds, rose gold champagne flutes, a refrigerator compartment, a dual-screen entertainment system, and heated and cooled cupholders.The heated multifunction steering frames paddle shifters and a 12.3″ configurable digital instrument panel. A suite of driving aids includes a surround-view camera system, Distronic Plus adaptive cruise control, Lane Keeping Assist, Blind Spot Assist, and Active Parking Assist.The digital odometer indicates 66 miles.