The Mercedes-Maybach GLS 600 has a twin-turbocharged 4.0L V8 engine that produces 550 horsepower and has 8 cylinders. A 48V mild hybrid system also assists the engine, providing extra power and torque for acceleration. • Horsepower: 550 hp • Cylinders: 8 • Engine: Twin-turbocharged 4.0L V8 • Mild Hybrid System: A 48V system is also included