But wait, there are also two AMG-tuned models: the 429-hp AMG GLE53 and 603-hp AMG GLE63S. With so many permutations, the GLE’s competition is varied and includes the likes of the Audi Q8 ...

But wait, there are also two AMG-tuned models: the 429-hp AMG GLE53 and 603-hp AMG GLE63S. With so many permutations, the GLE’s competition is varied and includes the likes of the Audi Q8 ...

The AMG V8 in the GLE 63 S is tuned to produce 603 hp and 627 lb-ft of torque. The M tuned V8 in the X5 M Competition makes more power at 617 hp, but the torque output is lower at 553 lb-ft.