The 2025 Mercedes-Benz GLS 450 4MATIC SUV stands as a beacon of luxury and innovation in the full-size SUV market. With a starting MSRP of $89,200, this vehicle is not just a mode of transportation; it’s an experience. Combining robust performance, advanced technology, and opulent comfort, the GLS 450 is engineered to exceed expectations. Let’s delve into the details that make this SUV a leader in its class.
Performance and Powertrain of the GLS 450 Mercedes
At the heart of the GLS 450 Mercedes lies a potent 3.0L inline-6 turbo engine with mild hybrid drive. This advanced powertrain delivers an impressive 375 horsepower and 369 lb-ft of torque. The mild hybrid system not only enhances fuel efficiency but also provides a smooth and responsive driving experience. Acceleration is brisk, propelling the GLS 450 from 0 to 60 mph in just 5.8 seconds.
Mated to the engine is the 9G-TRONIC 9-speed automatic transmission, ensuring seamless gear shifts and optimal power delivery in all driving conditions. The 4MATIC® fully variable all-wheel drive system further enhances performance and control, providing confident handling regardless of the terrain or weather.
Side profile dimensions of the 2025 Mercedes-Benz GLS 450 4MATIC SUV, highlighting its spacious design and proportions.
Exterior Elegance and Dimensions
The exterior of the GLS 450 Mercedes exudes rugged elegance. Its commanding presence is defined by sophisticated lines and meticulously crafted details. The color palette offers a range of options to personalize your vehicle, with classic Black being just one choice.
Dimensions:
- Wheelbase (A): 123.4 inches
- Overall Length (B): 205.0 inches
- Overall Height (C): 71.8 inches
- Overall Width with Mirrors (D): 84.9 inches
- Overall Width without 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 not only contribute to the GLS 450’s imposing stance but also ensure a spacious and comfortable interior for passengers and cargo alike.
Front and rear view dimensions of the 2025 Mercedes-Benz GLS 450 4MATIC SUV, showcasing its robust build and design.
Interior Comfort and Capacity
Inside the Mercedes-Benz GLS 450, luxury and practicality harmonize perfectly. Standard seating accommodates seven passengers, with a six-passenger configuration optionally available for those seeking enhanced second-row comfort.
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
From generous legroom in the second row to versatile cargo space, the GLS 450 is designed to cater to the needs of both driver and passengers, making every journey a pleasure.
Engine and Fuel Efficiency of the GLS 450
The 3.0L inline-6 turbo engine in the GLS 450 Mercedes 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 achieves a balance between robust performance and respectable fuel economy for its class, making it suitable for both city driving and long highway journeys.
Transmission, Suspension, and Wheels
The driving dynamics of the GLS 450 are refined by its advanced transmission, suspension, and wheel systems.
- 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
- 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 AIRMATIC® suspension and Adaptive Damping System contribute to a ride quality that is both comfortable and controlled, adapting to various road conditions and driving styles.
Feature Highlights and Optional Packages
The 2025 GLS 450 Mercedes comes packed with standard features and offers a range of optional packages to further customize your SUV.
Feature Highlights:
- 7 (6 optional) Passenger capacity
- 3.0L inline-6 turbo with mild hybrid drive Engine
- 375 hp Power
- 9G-TRONIC 9-speed Automatic transmission
- 17.4-84.7 cu ft Cargo capacity
- 5.8 sec 0-60 mph Acceleration
- 19 mpg City fuel economy
- 24 mpg Highway fuel economy
Optional Packages:
- AMG Line: Enhances the sporty aesthetic with AMG body styling, 21-inch AMG twin 5-spoke wheels, sport brake system, and interior AMG accents.
- Night Package: Adds Gloss Black exterior accents and 21-inch AMG twin 5-spoke wheels with black accents for a more aggressive look.
- Executive Rear Seat Package PLUS: Elevates second-row comfort with heated and ventilated seats, massage feature, wireless charging, and an MBUX tablet.
- Exclusive Trim: Focuses on premium comfort with heated second-row seats and multicontour front seats with massage.
- Pinnacle Trim: Combines features of the Exclusive Trim with Air Balance cabin-air systems, Head-Up Display, MBUX Interior Assistant, and more for ultimate luxury.
- Warmth & Comfort Package: Adds heated front and second-row armrests for enhanced comfort in colder climates.
Conclusion: The Leading Edge of Luxury SUVs
The 2025 Mercedes-Benz GLS 450 4MATIC SUV is more than just a vehicle; it’s a statement. It represents the pinnacle of luxury, performance, and innovation in the SUV segment. Whether you prioritize passenger space, powerful performance, or cutting-edge technology, the GLS 450 delivers on all fronts. Explore the possibilities and build your own GLS 450 to experience the leading edge of luxury for yourself. Consider exploring options for prepaid maintenance, Mercedes-Benz warranties, and certified service to keep your GLS 450 in prime condition for years to come.
