The Mercedes Amg Gls 63 stands as the apex of performance SUVs, blending formidable power with opulent luxury. This vehicle is not just an SUV; it’s a statement, delivering an unmatched driving experience that caters to both thrill-seekers and those who demand the utmost in comfort and sophistication. With a starting MSRP of $149,500, the AMG GLS 63 justifies its price tag with a potent combination of handcrafted engine prowess, advanced technology, and spacious versatility.
At the heart of the 2025 Mercedes AMG GLS 63 lies a handcrafted AMG 4.0L V8 biturbo engine, augmented with hybrid assist, producing a staggering 603 horsepower and 627 lb-ft of torque. This powertrain propels the SUV from 0 to 60 mph in a mere 4.1 seconds, an astonishing feat for a vehicle of its size and stature. The AMG SPEEDSHIFT® TCT 9-speed automatic transmission ensures seamless gear changes and optimal power delivery, whether you’re navigating city streets or unleashing its potential on the open highway.
The exterior design of the Mercedes AMG GLS 63 is both commanding and elegant. Painted in classic Black, the vehicle exudes sophistication while hinting at its underlying power. The dimensions of the SUV are substantial, providing a strong road presence. Key measurements include a wheelbase of 123.4 inches, an overall length of 206.4 inches, and a height of 70.2 inches. The width, at 79.9 inches without mirrors and 84.9 inches with mirrors, emphasizes its spacious interior and stable stance. The track width measures 67.1 inches at the front and 67.9 inches at the rear, contributing to its confident handling.
Inside, the AMG GLS 63 offers a cavernous and luxurious cabin, accommodating 7 passengers as standard, with an optional 6-seat configuration for enhanced second-row comfort. Front passengers enjoy 39.4 inches of headroom, 40.3 inches of legroom, and 59.3 inches of shoulder room. Second-row occupants are equally well catered for with 40.2 inches of headroom, an expansive 41.9 inches of legroom, and 58.5 inches of shoulder room. While third-row headroom is to be announced (TBA), legroom measures 34.6 inches, making it suitable for adults on shorter journeys. Cargo capacity ranges from 17.4 cu ft to a generous 84.7 cu ft with the seats folded, ensuring practicality alongside performance.
The engine specifications of the Mercedes AMG GLS 63 are truly impressive. The handcrafted AMG 4.0L V8 biturbo with hybrid assist boasts a compression ratio of 8.6:1 and is constructed with a diecast alloy block and heads. It demands premium unleaded gasoline and has a fuel capacity of 23.8 gallons. Despite its powerful output, the AMG GLS 63 achieves a city fuel economy of 14 mpg and a highway fuel economy of 18 mpg, figures to be expected for a high-performance SUV of this caliber. It adheres to Bin70/ULEV70 emission standards.
Power is channeled through an AMG SPEEDSHIFT® TCT 9-speed automatic transmission to the AMG Performance 4MATIC+® all-wheel-drive system. The chassis is equally advanced, featuring a 4-wheel independent double-wishbone front and multilink rear suspension based on AMG ACTIVE RIDE CONTROL, providing exceptional handling and ride comfort. The steering is a rack-and-pinion system with electromechanical power assist, and the turning circle is 43.0 feet.
The Mercedes AMG GLS 63 rides on substantial 21-inch AMG® 10-spoke wheels, sized 9.0×21 at the front and 11.5×21 at the rear. These are shod with high-performance tires, 275/50R21 at the front and 315/45R21 at the rear, ensuring optimal grip and responsiveness. The curb weight of the vehicle is 6,019 lbs, reflecting its robust construction and luxurious appointments.
Mercedes-Benz emphasizes the “FAMILY THRUST FUND” with the AMG GLS 63, highlighting its ability to combine extraordinary performance with family-friendly spaciousness and refinement. Standard features are extensive, and a range of optional features and packages allows for further customization. Notable optional packages include the Executive Rear Seat Package PLUS, which adds heated and ventilated, multicontour second-row seats with massage function, luxury head restraints, wireless charging, and an MBUX tablet. The Warmth & Comfort Package offers heated front and second-row armrests for enhanced comfort in colder climates.
Mercedes-Benz also provides options for Prepaid Maintenance, Mercedes-Benz Warranties, and comprehensive Service and Repair options, ensuring peace of mind and long-term vehicle care. The 2025 Mercedes AMG GLS 63 is more than just a luxury SUV; it’s a pinnacle of automotive engineering, delivering breathtaking performance, unparalleled luxury, and practical versatility in one compelling package.
