The 2025 Mercedes-Benz GLS 580 4MATIC is a full-size luxury SUV powered by a 4.0-liter twin-turbocharged V8 with EQ Boost mild hybrid, producing 510 horsepower and 631 lb-ft of torque. It features the MBUX infotainment system with a 12.3-inch digital instrument cluster and 12.8-inch OLED central display, along with available massaging seats in all three rows. As Mercedes-Benz's flagship SUV, the GLS 580 provides effortless V8 power with the comfort and technology expected of the brand's S-Class of SUVs.