The Mercedes-benz Gls 450 4MATIC SUV, with a starting MSRP of $89,200, stands as a beacon of luxury and capability in the full-size SUV segment. This vehicle is meticulously engineered to deliver an unparalleled driving experience, blending robust performance with sophisticated comfort and cutting-edge technology. From its potent engine to its spacious interior, the 2025 Mercedes-Benz GLS 450 is designed to exceed expectations.
Performance and Powertrain of the GLS 450
At the heart of the Mercedes-Benz GLS 450 lies a formidable 3.0L inline-6 turbo engine, enhanced with mild hybrid drive technology. This advanced powertrain delivers a compelling 375 horsepower and 369 lb-ft of torque, ensuring responsive acceleration and ample power for any driving situation. The GLS 450 achieves a 0-60 mph acceleration in just 5.8 seconds, showcasing its dynamic performance capabilities. Paired with a smooth and efficient 9G-TRONIC 9-speed automatic transmission and the 4MATIC® fully variable all-wheel drive system, the GLS 450 offers confident handling and control in diverse conditions.
Key Performance Highlights:
- Engine: 3.0L inline-6 turbo with mild hybrid drive
- Power: 375 hp @ 5,500-6,100 rpm
- Torque: 369 lb-ft @ 1,600-4,500 rpm
- Acceleration (0-60 mph): 5.8 seconds
Exterior Elegance and Dimensions
The exterior of the Mercedes-Benz GLS 450 exudes a rugged yet elegant SUV style. Its commanding presence is defined by carefully sculpted lines and premium finishes. The vehicle’s dimensions reflect its spaciousness and practicality, offering generous room for passengers and cargo.
Exterior Dimensions:
- Wheelbase (A): 123.4 inches
- Overall Length (B): 205.0 inches
- Overall Height (C): 71.8 inches
- Overall Width w/mirrors (D): 84.9 inches
- Overall Width w/o mirrors (E): 79.9 inches
- Track Width, Front (F): 65.7 inches
- Track Width, Rear (G): 66.6 inches
- Curb Weight: 5,545 lbs
Interior Comfort and Capacity
Inside the GLS 450, luxury and versatility are paramount. Standard seating for seven passengers, with an optional six-passenger configuration, ensures ample space for families or groups. Premium materials and meticulous craftsmanship define the cabin, creating a comfortable and refined environment for all occupants. The cargo area is equally generous, offering 17.4 cu ft of space behind the third row, expanding to a substantial 84.7 cu ft with the rear seats folded, making it ideal for both daily errands and long journeys.
Interior Dimensions and Features:
- 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
- Legroom (3rd row): 34.6 inches
- Cargo Capacity: 17.4-84.7 cu ft
Fuel Efficiency and Transmission
The Mercedes-Benz GLS 450 balances performance with respectable fuel economy for its class. It achieves an EPA-estimated 19 mpg in the city and 24 mpg on the highway. The 9G-TRONIC 9-speed automatic transmission contributes to both fuel efficiency and smooth power delivery, ensuring an effortless driving experience.
Fuel Economy and Transmission Details:
- City Fuel Economy: 19 mpg
- Highway Fuel Economy: 24 mpg
- Transmission: 9G-TRONIC 9-speed automatic
Advanced Suspension and Handling
Equipped with a 4-wheel independent suspension featuring double-wishbone front and multi-link rear with self-leveling AIRMATIC® and Adaptive Damping System (ADS), the GLS 450 delivers a refined and composed ride. The AIRMATIC® suspension adapts to varying road conditions, optimizing comfort and handling. The rack-and-pinion steering with electromechanical power assist provides precise and responsive steering, while the 41.0 ft turning circle enhances maneuverability in urban environments.
Suspension and Steering Features:
- Suspension: 4-wheel independent double-wishbone front/multilink rear with self-leveling AIRMATIC® and Adaptive Damping System (ADS)
- Steering Type: Rack-and-pinion with electromechanical power assist
- Turning Circle: 41.0 ft
Wheels and Tires
The GLS 450 is fitted with substantial 21-inch triple 5-spoke wheels (10.0×21 front and 11.0×21 rear), enhancing its athletic stance and visual appeal. All-season tires, sized 275/45R21 front and 315/40R21 rear, provide confident grip and performance in various weather conditions.
Wheels and Tires Specification:
- Wheels: 21-inch triple 5-spoke (10.0×21 front and 11.0×21 rear)
- Tires: 275/45R21 front and 315/40R21 rear, all-season
Optional Packages: Enhance Your GLS 450
Mercedes-Benz offers a range of optional packages to personalize and elevate the GLS 450 to meet individual preferences and needs.
AMG Line: For a sportier aesthetic and driving dynamics, the AMG Line package includes AMG body styling, 21-inch AMG twin 5-spoke wheels, a sport brake system, brushed stainless steel pedals, AMG floor mats, and a sport steering wheel.
Night Package: The Night Package adds a touch of exclusivity with Gloss Black exterior accents and 21-inch AMG twin 5-spoke wheels with black accents.
Executive Rear Seat Package PLUS: Focusing on rear passenger luxury, this package offers heated and ventilated 2nd-row seats, multicontour 2nd-row seats with massage feature, 2nd-row luxury head restraints, 2nd-row wireless charging, a 2nd-row MBUX tablet, and 2nd-row side-impact air bags.
Exclusive Trim: Elevate comfort with heated 2nd-row seats, multicontour front seats with massage, and a rapid heating feature for front seats.
Pinnacle Trim: The ultimate in luxury, the Pinnacle Trim includes all features of the Exclusive Trim, plus the Air Balance cabin-air purification and fragrance systems, heated and cooled front cupholders, Head-Up Display, MBUX Interior Assistant, Mercedes Star Pattern logo projectors, and multicontour front seats with massage.
Warmth & Comfort Package: Enhance cold-weather comfort with heated front and 2nd-row armrests.
Conclusion: The 2025 Mercedes-Benz GLS 450 – A Leader in its Class
The 2025 Mercedes-Benz GLS 450 4MATIC SUV embodies the pinnacle of luxury, performance, and versatility in the full-size SUV category. With its potent mild-hybrid engine, spacious and opulent interior, advanced technology, and customizable options, the GLS 450 is perfectly positioned to meet the needs of discerning drivers seeking a premium SUV experience. Whether for family adventures or daily commutes, the Mercedes-Benz GLS 450 delivers an exceptional blend of comfort, capability, and prestige.
