The Mercedes-AMG GLS 63 SUV stands as a testament to high-performance engineering blended with supreme luxury. This powerhouse, with a starting MSRP of $149,500, is designed for those who demand exhilarating performance without sacrificing comfort and space. Let’s delve into the details that make the 2025 AMG GLS 63 a leader in its class.
Feature Highlights of the AMG GLS 63
This SUV is not just about brute force; it’s about intelligent engineering and sophisticated features. Key highlights include:
- Seating Capacity: Accommodating 7 passengers as standard, with a 6-passenger option for those desiring more space in the second row.
- Engine: At its heart lies a handcrafted AMG 4.0L V8 biturbo engine, enhanced with hybrid assist for improved responsiveness and efficiency.
- Power Output: Producing a formidable 603 hp, available between 5,750 and 6,500 rpm, ensuring thrilling performance across the rev range.
- Transmission: Equipped with the AMG SPEEDSHIFT® TCT 9-speed automatic transmission, delivering rapid and smooth gear changes.
- Cargo Space: Offering a versatile cargo capacity ranging from 17.4 to 84.7 cubic feet, adapting to various needs from daily errands to long road trips.
- Acceleration: Achieves 0-60 mph in a mere 4.1 seconds, showcasing its sports car-like performance.
- Fuel Economy: While performance-oriented, it still manages a respectable 14 mpg in the city and 18 mpg on the highway.
These features combine to create an SUV that is as practical for family duties as it is thrilling for performance enthusiasts.
Dimensions and Capacities
Understanding the dimensions of the Mercedes-AMG GLS 63 gives a clearer picture of its commanding presence and spacious interior:
- Wheelbase: 123.4 inches
- Overall Length: 206.4 inches
- Overall Height: 70.2 inches
- Overall Width (with mirrors): 84.9 inches
- Overall Width (without mirrors): 79.9 inches
- Front Track Width: 67.1 inches
- Rear Track Width: 67.9 inches
- Curb Weight: 6,019 lbs
Inside, the GLS 63 offers generous room for all occupants:
- Passenger Capacity: 7 (standard), 6 (optional)
- Front Headroom: 39.4 inches
- Front Legroom: 40.3 inches
- Front Shoulder Room: 59.3 inches
- Second Row Headroom: 40.2 inches
- Second Row Legroom: 41.9 inches
- Second Row Shoulder Room: 58.5 inches
- Third Row Legroom: 34.6 inches
- Cargo Capacity: 17.4-84.7 cu ft
Powertrain and Performance Specs
The heart of the AMG GLS 63 is its meticulously engineered powertrain:
- Engine: Handcrafted AMG 4.0L V8 biturbo with hybrid assist
- Horsepower: 603 hp @ 5,750-6,500 rpm
- Torque: 627 lb-ft @ 2,500-4,500 rpm
- Compression Ratio: 8.6:1
- Engine Construction: Diecast alloy block and heads
- Fuel Type: Premium unleaded gasoline
- Fuel Capacity: 23.8 gallons
This powerful engine ensures the GLS 63 delivers thrilling acceleration and robust performance in all driving conditions.
Fuel Economy and Emissions
Despite its high performance, the Mercedes-AMG GLS 63 aims for relative efficiency within its class:
- City Fuel Economy: 14 mpg
- Highway Fuel Economy: 18 mpg
- Emission Certification: Bin70/ULEV70
These figures are typical for a vehicle of this size and performance caliber, balancing power with environmental considerations.
Transmission and Drive
Power is delivered to all four wheels through advanced systems:
- Transmission: AMG SPEEDSHIFT® TCT 9-speed automatic
- Drive Configuration: AMG Performance 4MATIC+® all-wheel drive
This combination ensures optimal power distribution, enhancing both handling and traction in various driving scenarios.
Chassis, Suspension, and Steering
The AMG GLS 63 is built for dynamic driving, supported by:
- Suspension: 4-wheel independent double-wishbone front and multilink rear suspension based on AMG ACTIVE RIDE CONTROL. This system adapts to driving conditions, providing both comfort and sporty handling.
- Steering Type: Rack-and-pinion with electromechanical power assist, offering precise and responsive steering.
- Turning Circle: 43.0 ft
Wheels and Tires
Completing the dynamic package are the high-performance wheels and tires:
- Wheels: 21-inch AMG® 10-spoke (9.0×21 front and 11.5×21 rear)
- Tires: 275/50R21 front and 315/45R21 rear, high-performance
These wheel and tire combinations are not only aesthetically striking but also contribute significantly to the vehicle’s handling and performance.
Optional Packages: Enhancing Luxury and Comfort
For those seeking even more refinement, optional packages are available, such as:
- Executive Rear Seat Package PLUS: This package elevates the second-row experience with heated and ventilated seats, multicontour seats with massage, luxury head restraints, wireless charging, and an MBUX tablet. Priced at $3,550.
- Warmth & Comfort Package: Adds heated front and second-row armrests for enhanced comfort in colder climates. Available for $1,100.
Conclusion: The Ultimate Performance SUV
The 2025 Mercedes-AMG GLS 63 SUV masterfully blends high-octane performance with the practicality and luxury expected from a flagship SUV. From its handcrafted V8 biturbo engine to its meticulously designed interior and advanced technology, the GLS 63 is in a class of its own. For drivers seeking a vehicle that offers both thrilling performance and unparalleled luxury, the Mercedes-AMG GLS 63 is an exceptional choice.
