The Mercedes-Benz GLS 450 stands as a paragon of automotive engineering, blending opulent luxury with robust performance in a full-size SUV package. With a starting MSRP of $89,200, the 2025 GLS 450 4MATIC SUV offers a compelling combination of sophisticated design, advanced technology, and powerful driving dynamics, making it an ideal choice for discerning families and individuals alike.
Performance and Engine Specifications of the GLS 450
Under the hood, the Mercedes-Benz GLS 450 is powered by a state-of-the-art 3.0L inline-6 turbo engine, enhanced with mild hybrid drive technology. This potent powertrain delivers an impressive 375 horsepower and 369 lb-ft of torque, ensuring brisk acceleration and effortless cruising. The GLS 450 achieves a 0-60 mph acceleration in just 5.8 seconds, showcasing its dynamic capabilities. Paired with a smooth and responsive 9G-TRONIC 9-speed automatic transmission and the 4MATIC® fully variable all-wheel drive system, the GLS 450 provides confident handling and exceptional traction in various driving conditions.
Fuel efficiency is also noteworthy for a vehicle of this size, with the GLS 450 achieving 19 mpg in the city and 24 mpg on the highway. This balance of power and efficiency is a testament to Mercedes-Benz’s commitment to innovative and responsible automotive engineering.
Dimensions and Capacity: Spaciousness and Versatility
The 2025 Mercedes-Benz GLS 450 boasts generous dimensions, ensuring ample space for passengers and cargo. The SUV features a wheelbase of 123.4 inches and an overall length of 205.0 inches. Its overall height is 71.8 inches and width reaches 84.9 inches with mirrors (79.9 inches without). The track width measures 65.7 inches at the front and 66.6 inches at the rear, contributing to its stable and planted stance on the road. Despite its substantial size, the GLS 450 maintains a manageable curb weight of 5,545 lbs.
Side view dimensions of the 2025 Mercedes-Benz GLS 450 4MATIC SUV, highlighting overall length, height, wheelbase, and track width.
Inside, the GLS 450 offers a luxurious and spacious cabin that can comfortably accommodate up to seven passengers, with a 6-passenger configuration optionally available. First-row occupants enjoy 39.4 inches of headroom, 40.3 inches of legroom, and 59.3 inches of shoulder room. Second-row passengers are treated to 40.2 inches of headroom, a generous 41.9 inches of legroom, and 58.5 inches of shoulder room. While third-row headroom and shoulder room specifications are to be announced (TBA), legroom in the third row measures 34.6 inches, suitable for adults on shorter journeys or children.
Cargo capacity is equally impressive, ranging from 17.4 cubic feet behind the third row to a cavernous 84.7 cubic feet with the second and third rows folded down, making the GLS 450 exceptionally versatile for both daily needs and long road trips.
Front and rear view dimensions of the 2025 Mercedes-Benz GLS 450 4MATIC SUV, illustrating overall width with and without mirrors, and front and rear overhang.
Feature Highlights and Standard Equipment
The Mercedes-Benz GLS 450 comes generously equipped with a suite of standard features designed to enhance comfort, convenience, and safety. Key highlights include:
- Passenger Capacity: Standard seating for 7, with an optional 6-passenger configuration.
- Engine: 3.0L inline-6 turbo with mild hybrid drive for optimized performance and efficiency.
- Power Output: 375 hp, ensuring robust acceleration and driving dynamics.
- Transmission: 9G-TRONIC 9-speed automatic for smooth and efficient gear changes.
- Cargo Space: 17.4-84.7 cu ft of versatile cargo capacity.
- Acceleration: 0-60 mph in 5.8 seconds.
- Fuel Economy: 19 mpg city / 24 mpg highway.
- Advanced Suspension: 4-wheel independent suspension with AIRMATIC® and Adaptive Damping System (ADS) for a refined ride.
Optional Packages: Tailoring Luxury to Your Preferences
For those seeking to further personalize their Mercedes-Benz GLS 450, a range of optional packages are available. These packages allow owners to tailor the SUV to their specific tastes and needs, enhancing both aesthetics and functionality. Notable optional packages include:
- AMG Line: Adds sporty AMG body styling, 21-inch AMG twin 5-spoke wheels, sport brake system, and AMG interior accents for a more dynamic appearance and feel.
- Night Package: Complements the AMG Line with gloss black exterior accents and 21-inch AMG twin 5-spoke wheels with black accents for a stealthier aesthetic.
- Executive Rear Seat Package PLUS: Transforms the second row into a haven of luxury with heated and ventilated seats, multi-contour seats with massage, wireless charging, and an MBUX tablet for rear passenger control.
- Exclusive Trim: Elevates interior comfort with heated second-row seats, multi-contour front seats with massage, and rapid heating for front seats.
- Pinnacle Trim: Builds upon the Exclusive Trim, adding Air Balance cabin-air purification and fragrance systems, heated and cooled front cupholders, Head-Up Display, MBUX Interior Assistant, and Mercedes Star Pattern logo projectors for the ultimate in luxury and technology.
- Warmth & Comfort Package: Enhances cold-weather comfort with heated front and second-row armrests.
Conclusion: The Quintessential Luxury SUV
The 2025 Mercedes-Benz GLS 450 4MATIC SUV masterfully combines luxurious appointments, powerful performance, and versatile practicality. Whether navigating city streets or embarking on a cross-country adventure, the GLS 450 delivers an unparalleled driving experience. Its blend of advanced technology, spacious interior, and refined driving dynamics solidifies its position as a leader in the full-size luxury SUV segment, making it a compelling choice for those who demand the very best.
