Clean CARFAX. 2019 Mercedes-Benz E-Class E 63 S AMGÂ 4MATICÂ Obsidian Black Metallic 4MATICÂ 9-Speed Automatic 4.0L V8 4MATICÂ. Recent Arrival! Here at Lake Keowee Autogroup. Our prices will not be beat! Come see why we're the upstate's fast, fun, and friendly dealer!