The result was Earth-shattering — the 2013 AMG 45 reached 62 mph in just 4.6 seconds, dispersing the engine's power to all ...

Code-named M178, the new, turbocharged mill comes to party with 510 horsepower, but its big trick is the 479 pound-feet of torque it deploys between 1,750 and 4,750 rpm. Engine, thy name is usable ...

The engine will be connected to the same 8-speed ZF automatic gearbox mounted on the rear axle, as in the V12 model. This is the first time the M178 engine has been connected to a traditional ...

Mercedes claims that the M178 cranks out an impressive 503 horsepower ... standard SLS AMG that the AMG GT is replacing, the new engine is down 60 hp but has the same amount of torque.