The best way to describe the latest AMG tweak to Mercedes’ new E-Class is haute rod. With a sleek new exterior style—made all the more muscular with the flared front wheel arches required to accommodate the 2.2-in. wider front track—the E63 AMG with 518 bhp under hood from its normally aspirated 6.2-liter V-8 is one fast machine. While it’s nowhere near as edgy as the C63 AMG , it does offer a
