The 2025 Mercedes-benz Gls 450 4MATIC SUV sets a new benchmark in the luxury SUV segment, blending sophisticated design with robust performance and cutting-edge technology. With a starting MSRP of $89,200, this vehicle offers an unparalleled driving experience for discerning customers seeking space, comfort, and power.
Under the hood, the GLS 450 boasts a potent 3.0L inline-6 turbo engine with mild hybrid drive, delivering an impressive 375 horsepower and 369 lb-ft of torque. This powertrain enables the SUV to accelerate from 0 to 60 mph in just 5.8 seconds, showcasing its dynamic capabilities. The 9G-TRONIC 9-speed automatic transmission ensures smooth and efficient gear changes, enhancing both performance and fuel economy.
Interior and Dimensions: Space and Comfort
The 2025 GLS 450 is designed to accommodate up to seven passengers (with an optional 6-seat configuration), making it ideal for families and groups. The interior dimensions are generous, offering ample headroom and legroom in all three rows. Front passengers enjoy 39.4 inches of headroom and 40.3 inches of legroom, while second-row occupants benefit from 40.2 inches of headroom and a spacious 41.9 inches of legroom. Even the third row provides a respectable 34.6 inches of legroom.
Cargo space is also a significant advantage, ranging from 17.4 cubic feet behind the third row to a maximum of 84.7 cubic feet with the second and third rows folded down. This versatility ensures that the GLS 450 can handle both daily commutes and long road trips with ease.
Key interior dimensions include a wheelbase of 123.4 inches, an overall length of 205.0 inches, and an overall height of 71.8 inches. The width measures 79.9 inches without mirrors and 84.9 inches with mirrors.
Performance and Fuel Efficiency
The 2025 Mercedes-Benz GLS 450 4MATIC SUV is not just about luxury; it also delivers on performance. The 375 hp engine provides brisk acceleration and confident highway cruising. The 4MATIC® fully variable all-wheel drive system ensures optimal traction and stability in various driving conditions.
Fuel economy is rated at 19 mpg in the city and 24 mpg on the highway, respectable figures for a vehicle of this size and capability. The fuel tank capacity is 23.8 gallons, allowing for extended driving ranges.
Chassis and Wheels
The GLS 450 is equipped with a sophisticated 4-wheel independent suspension system featuring double-wishbone front and multi-link rear with self-leveling AIRMATIC® and Adaptive Damping System (ADS). This setup provides a comfortable and controlled ride, adapting to different road surfaces and driving styles.
Steering is rack-and-pinion with electromechanical power assist, offering precise and responsive handling. The turning circle is 41.0 feet, which is commendable for a large SUV.
Standard wheels are 21-inch triple 5-spoke (10.0×21 front and 11.0×21 rear), fitted with 275/45R21 front and 315/40R21 rear all-season tires.
Optional Packages to Enhance Your GLS 450
Mercedes-Benz offers a range of optional packages to personalize and enhance the 2025 GLS 450.
- AMG Line: For a sportier appearance 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 Gloss Black exterior accents and 21-inch AMG twin 5-spoke wheels with black accents for a more aggressive and stealthy look.
- Executive Rear Seat Package PLUS: Elevate rear passenger comfort with 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: Enhance luxury with heated 2nd-row seats, multicontour front seats with massage, and a rapid heating feature for the front seats.
- Pinnacle Trim: The ultimate in luxury, the Pinnacle Trim includes all items in the Exclusive Trim, plus Air Balance cabin-air purification and fragrance systems, heated and cooled front cupholders, a Head-Up Display, MBUX Interior Assistant, Mercedes Star Pattern logo projectors, and multicontour front seats with massage.
- Warmth & Comfort Package: For added comfort in colder climates, this package includes heated front and 2nd-row armrests.
Conclusion
The 2025 Mercedes-Benz GLS 450 4MATIC SUV is a compelling choice for buyers seeking a luxurious, spacious, and high-performing SUV. With its powerful engine, refined interior, and a host of available options, the GLS 450 delivers a driving experience that is truly in a class of its own. It stands as a testament to Mercedes-Benz’s commitment to innovation, luxury, and engineering excellence in the SUV market.
