Mercedes-AMG's new high-performance medium SUV is a very different beast, swapping the old V8 for a stonking four-cylinder ...
Watch the 612HP Mercedes S63 AMG 4Matic+ unleash brutal acceleration and hit 315 km/h on the no-speed-limit Autobahn!
The company basically binned the car's stock high-output 2.0-liter biturbo-based hybrid powertrain—battery pack and all—and ...