Recent Arrival! S 550, Charcoal w/Premium Leather Seat Trim. CARFAX One-Owner. Clean CARFAX. Odometer is 63782 miles below market average! Diamond White Metallic 2012 Mercedes-Benz S-Class S 550 RWD 7-Speed Automatic 4.7L V8 DGI DOHC 32V Twin Turbocharged Reviews: * The... via vAuto, Inc.