Whenever peak horsepower starts with a six, you know you’re starting off in a good place. And, frankly, it’s even cooler if the specs come from a station wagon. Hence, Mercedes-AMG having anything to say about its 603-hp and 627-lb-ft of torque equipped E63 S sedan and wagon catches our eye, including this update for 2021.
While the engine specs remain the same from the 4.0-liter twin-turbocharged V8, as does the nine-speed automatic transmission and all-wheel-drive drivetra [...]
