The Mercedes-Benz AMG GLS 63 SUV for 2025 stands as a paragon of performance and luxury, seamlessly blending immense power with sophisticated comfort. This SUV is engineered for those who demand exhilarating driving dynamics without compromising on space or opulence. With a starting MSRP of $149,500, the GLS 63 delivers an unmatched driving experience.
Performance Prowess
At the heart of the 2025 AMG GLS 63 lies a handcrafted AMG 4.0L V8 biturbo engine, now enhanced with hybrid assist. This powerhouse delivers a staggering 603 horsepower and 627 lb-ft of torque. Experience breathtaking acceleration, launching from 0 to 60 mph in just 4.1 seconds. The AMG SPEEDSHIFT® TCT 9-speed automatic transmission ensures lightning-fast gear changes and optimal power delivery across the rev range.
Exterior Elegance and Dimensions
The exterior of the AMG GLS 63 exudes confidence and athleticism. Available in classic Black, and other sophisticated color options (not all available options shown), this SUV makes a bold statement on any road.
Key Exterior Dimensions:
- 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
- Track Width, Front: 67.1 inches
- Track Width, Rear: 67.9 inches
- Curb Weight: 6,019 lbs
Spacious Interior and Comfort
Inside, the GLS 63 offers a luxurious and spacious cabin, accommodating 7 passengers (or 6 with optional configuration). Premium materials and meticulous craftsmanship are evident throughout.
Key Interior Dimensions:
- Passenger Capacity: 7 (6 optional)
- Headroom (1st row): 39.4 inches
- Legroom (1st row): 40.3 inches
- Shoulder Room (1st row): 59.3 inches
- Headroom (2nd row): 40.2 inches
- Legroom (2nd row): 41.9 inches
- Shoulder Room (2nd row): 58.5 inches
- Headroom (3rd row): TBA
- Legroom (3rd row): 34.6 inches
- Shoulder Room (3rd row): TBA
- Cargo Capacity: 17.4-84.7 cu ft
Engine and Powertrain Details
The handcrafted AMG 4.0L V8 biturbo engine with hybrid assist is the heart of the GLS 63’s performance.
Engine Specifications:
- Engine: Handcrafted AMG 4.0L V8 biturbo with hybrid assist
- Power: 603 hp @ 5,750-6,500 rpm
- Torque: 627 lb-ft @ 2,500-4,500 rpm
- Compression Ratio: 8.6:1
- Construction: Diecast alloy block and heads
- Fuel Requirement: Premium unleaded gasoline
- Fuel Capacity: 23.8 gal
Fuel Economy and Emissions
While performance is paramount, the GLS 63 also considers efficiency.
- City Fuel Economy: 14 mpg
- Highway Fuel Economy: 18 mpg
- Emission Certification: Bin70/ULEV70
Transmission and Drivetrain
Power is channeled through the AMG SPEEDSHIFT® TCT 9-speed automatic transmission to the AMG Performance 4MATIC+® all-wheel drive system, providing exceptional grip and control in various driving conditions.
- Automatic Transmission: AMG SPEEDSHIFT® TCT 9-speed
- Drive Configuration: AMG Performance 4MATIC+® all-wheel drive
Chassis and Handling
The AMG GLS 63’s chassis is engineered for dynamic handling and composed ride quality, thanks to the advanced suspension and steering systems.
- Suspension: 4-wheel independent double-wishbone front/multilink rear suspension based on AMG ACTIVE RIDE CONTROL
- Steering Type: Rack-and-pinion with electromechanical power assist
- Turning Circle: 43.0 ft
Wheels and Tires
Standard wheels are 21-inch AMG® 10-spoke, designed to complement the vehicle’s performance and aesthetics.
- 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
Family Thrust Fund: Performance Redefined
The 2025 AMG GLS 63 SUV redefines the concept of a family vehicle. It delivers extraordinary responsiveness, enhanced refinement, and expansive room, all while boasting handcrafted hybrid biturbo V8 power. AMG Performance 4MATIC+ and AMG RIDE CONTROL+ work in concert to provide overachieving performance that is sure to thrill.
Optional Luxury and Convenience
Further enhance your GLS 63 with optional packages like the Executive Rear Seat Package PLUS, offering heated and ventilated 2nd-row seats, massage function, wireless charging, and an MBUX tablet. The Warmth & Comfort Package adds heated armrests for both front and second-row passengers.
Comprehensive Vehicle Support
Mercedes-Benz offers Prepaid Maintenance plans to lock in future service costs, along with comprehensive warranties for peace of mind. Their extensive service and repair network ensures your vehicle remains in peak condition with factory-trained technicians and Genuine Mercedes-Benz Parts.
The 2025 AMG GLS 63 SUV is the ultimate expression of performance and luxury in a spacious SUV format, perfectly suited for discerning drivers who demand the very best.
