4MATIC, Black w/Exclusive Leather Nappa Upholstery. Priced below KBB Fair Purchase Price! Odometer is 28975 miles below market average! CARFAX One-Owner. Clean CARFAX. 2015 Mercedes-Benz S-Class S 550 4.7L V8 BiTurbo 4MATIC Black Advertised Sale price may not reflect all... via vAuto, Inc.