The 2025 Mercedes-benz GlS 450 4MATIC SUV epitomizes luxury and versatility, offering a sophisticated driving experience with robust performance and cutting-edge technology. As the flagship SUV in the Mercedes-Benz lineup, the GLS 450 seamlessly blends opulent comfort with impressive capability, making it an ideal choice for discerning drivers and families alike. With a starting MSRP of $89,200, the GLS 450 delivers exceptional value within the premium SUV segment.
Performance and Powertrain
At the heart of the GLS 450 lies a potent 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 brisk acceleration and effortless cruising. The GLS 450 achieves a 0-60 mph sprint in just 5.8 seconds, showcasing its dynamic performance.
Mated to the seamlessly smooth 9G-TRONIC 9-speed automatic transmission and the 4MATIC® fully variable all-wheel drive system, the GLS 450 provides confident handling and control in diverse driving conditions. The mild hybrid system further enhances efficiency and responsiveness, contributing to a refined and eco-conscious driving experience.
Exterior Design and Dimensions
The exterior of the Mercedes-Benz GLS 450 exudes a commanding presence and elegant aesthetics. Its rugged yet refined SUV styling is accentuated by available color options like classic Black, ensuring a timeless appeal.
Dimensions
The spacious dimensions of the GLS 450 contribute to its comfortable cabin and generous cargo capacity:
- 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
These dimensions translate into a substantial interior space, comfortably accommodating up to seven passengers (or six with optional configuration) and providing ample cargo room for luggage and gear.
Interior Comfort and Technology
The GLS 450’s interior is a sanctuary of luxury and innovation. Standard features include premium materials, meticulously crafted details, and advanced technology designed to enhance every journey.
Key Interior 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
- Headroom (3rd row): TBA
- Legroom (3rd row): 34.6 inches
- Cargo Capacity: 17.4-84.7 cu ft
The cabin prioritizes passenger comfort with generous legroom and headroom in all three rows. The cargo area is exceptionally versatile, offering substantial space that can be expanded by folding down the rear seats.
Technological Highlights:
The GLS 450 is equipped with the Mercedes-Benz User Experience (MBUX) system, featuring intuitive voice control and a suite of digital interfaces. This system integrates navigation, entertainment, and vehicle controls seamlessly, providing a connected and user-friendly environment.
Engine and Fuel Economy Details
The 3.0L inline-6 turbo engine in the GLS 450 is engineered for both power and efficiency.
Engine Specifications:
- 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
- Compression Ratio: 10.5:1
- Construction: Diecast alloy block and head
- Fuel Requirement: Premium unleaded gasoline
- Fuel Capacity: 23.8 gal
Fuel Economy:
- City Fuel Economy: 19 mpg
- Highway Fuel Economy: 24 mpg
- Emission Certification: Bin30/SULEV30
The GLS 450 balances robust performance with respectable fuel economy for its class, making it suitable for both city driving and long-distance journeys.
Transmission, Suspension, and Wheels
The driving dynamics of the GLS 450 are further enhanced by its advanced transmission, suspension, and wheel systems.
Drivetrain and Handling:
- Automatic Transmission: 9G-TRONIC 9-speed
- Drive Configuration: 4MATIC® fully variable all-wheel drive
- 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
The AIRMATIC® suspension and Adaptive Damping System (ADS) work in concert to provide a smooth and composed ride, automatically adjusting to road conditions and driving style.
Wheels and Tires:
- 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
The standard 21-inch wheels and all-season tires provide a balance of style, performance, and year-round usability.
Optional Packages and Customization
To further personalize the GLS 450, Mercedes-Benz offers a range of optional packages and features.
Popular Optional Packages:
- AMG Line: Enhances the sporty character with AMG body styling, 21-inch AMG wheels, sport brakes, and interior AMG accents ($3,250).
- Night Package: Adds gloss black exterior accents and unique 21-inch AMG wheels with black accents for a distinctive appearance ($400).
- Executive Rear Seat Package PLUS: Elevates second-row comfort with heated and ventilated seats, massage function, wireless charging, and MBUX tablet ($3,450).
- Exclusive Trim: Adds heated second-row seats, multicontour front seats with massage, and rapid heating for front seats ($1,750).
- Pinnacle Trim: Includes all Exclusive Trim features plus Air Balance cabin-air systems, Head-Up Display, MBUX Interior Assistant, and more premium amenities ($3,550).
- Warmth & Comfort Package: Provides heated front and second-row armrests for enhanced comfort in colder climates ($1,100).
These packages allow buyers to tailor the GLS 450 to their specific preferences and needs, further solidifying its position as a truly luxurious and customizable SUV.
Conclusion
The 2025 Mercedes-Benz GLS 450 4MATIC SUV stands as a testament to Mercedes-Benz’s commitment to excellence. It combines powerful performance, luxurious comfort, and advanced technology in a spacious and versatile package. Whether for daily commutes or adventurous road trips, the GLS 450 delivers an unparalleled driving experience, reaffirming its leadership in the luxury SUV segment. Explore the Mercedes-Benz GLS 450 to discover how it can elevate your driving expectations.
