What type of engine does the Mercedes AMG GLS 63 have, and how much horsepower and torque does it produce?

The Mercedes AMG GLS 63 is equipped with a 4.0-liter V8 biturbo engine that produces 603 horsepower and 627 lb-ft of torque. This powerful engine allows the vehicle to accelerate from 0 to 60 mph in just 4.1 seconds.