Our comparison will help you prioritize the trims that are right for you. 550.0-hp, 5.5-liter, 8 Cylinder Engine (Gasoline Fuel) ...

The GL63 AMG formula is simple: take the new-for-2013 GL-Class and add Mercedes' potent 5.5-liter twin-turbo V8 engine. Here, the fire-breathing eight-pot produces 550 horsepower and 560 pound ...

You probably don't realize this, but the GL63 is the quickest three-row SUV you can buy in the States – thanks to its 550-horsepower ... more to the whole GL63 AMG package other than pure ...

The 2016 Mercedes-Benz GL-Class GL 63 AMG is equipped with a[n]Gasoline 5.5L V-8 engine that can produce up to 550 hp @ 5250 rpm horsepower and a maximum torque of 560 lb-ft @ 2000 rpm.