The standard 3.0-liter turbo six-cylinder engine provides plenty of smooth and effortless power. An even more powerful turbo V8 is available. The ride is composed, and handling is responsive for ...

The Mercedes-Benz GLS-Class is expected to receive ... The GLS-Class is currently available with a turbocharged 3.0-liter inline-6 rated at 375 hp in a base GLS 450 model. Further up is a GLS ...