The 2025 Mercedes-Benz GLS 450 4MATIC SUV stands as a beacon of luxury and robust performance in the full-size SUV segment. With a starting MSRP of $89,200, this vehicle is meticulously engineered to deliver an unparalleled driving experience, blending sophisticated design with cutting-edge technology. Let’s delve into what makes the 450 Mercedes Benz GLS a leader in its class.
Performance and Powertrain of the GLS 450
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 an impressive 375 horsepower and 369 lb-ft of torque, ensuring responsive acceleration and ample power for any driving situation. The mild hybrid system not only boosts performance but also contributes to improved fuel efficiency. The GLS 450 accelerates from 0 to 60 mph in just 5.8 seconds, showcasing its dynamic capabilities.
Paired with the engine is the smooth and efficient 9G-TRONIC 9-speed automatic transmission, providing seamless gear changes and optimizing power delivery to all four wheels via the 4MATIC® fully variable all-wheel drive system. This combination ensures confident handling and stability in diverse driving conditions.
Exterior Elegance and Dimensions
The exterior of the GLS 450 exudes rugged elegance, characterized by its bold lines and refined details. The vehicle is available in a classic Black color, among other options, allowing for personalization. While not all available options are shown in standard configurations, the provided links to “Build This Vehicle” and “View Inventory” offer pathways to explore further customization and availability.
Dimensions and Capacities:
The spaciousness of the GLS 450 is evident in its dimensions, designed to comfortably accommodate up to seven passengers (with a 6-passenger optional configuration).
- 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 translate into a generous interior space, offering:
- Passenger Capacity: 7 (6 optional)
- Cargo Capacity: 17.4-84.7 cu ft
Interior Comfort and Space:
The interior of the GLS 450 is crafted for ultimate comfort and luxury.
- 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 (To Be Announced)
- Legroom (3rd Row): 34.6 inches
- Shoulder Room (3rd Row): TBA (To Be Announced)
Engine and Technical Specifications
The GLS 450’s engine is engineered for both power and efficiency.
- 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 and Environmental Performance
While offering robust performance, the GLS 450 also considers fuel efficiency and emissions.
- City Fuel Economy: 19 mpg
- Highway Fuel Economy: 24 mpg
- Emission Certification: Bin30/SULEV30
These figures are competitive for a vehicle of its size and performance capabilities.
Transmission and Drivetrain
The advanced transmission and drivetrain systems contribute significantly to the GLS 450’s driving dynamics.
- Automatic Transmission: 9G-TRONIC 9-speed
- Drive Configuration: 4MATIC® fully variable all-wheel drive
Chassis, Suspension, and Steering
The GLS 450 is built for a smooth and controlled ride, regardless of the terrain.
- 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 automatically adjust to driving conditions, providing optimal comfort and handling.
Wheels and Tires
The standard wheels and tires are designed to complement the vehicle’s performance and aesthetics.
- 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
Standard and Optional Features: Tailoring Your GLS 450
Mercedes-Benz offers a range of standard and optional features, allowing buyers to customize their GLS 450 to their preferences. While the original article lists placeholders for standard and optional features, detailed information can be found through the provided links to the Mercedes-Benz website or by consulting with a dealership.
Optional Packages for Enhanced Luxury and Sportiness:
Several optional packages are available to further enhance the GLS 450:
- AMG Line: ($3,250) Adds sporty AMG body styling, 21-inch AMG twin 5-spoke wheels, sport brake system, brushed stainless steel pedals, AMG floor mats, and a sport steering wheel.
- Night Package: ($400) Includes 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: ($3,450) Elevates 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: ($1,750) Focuses on premium comfort with heated 2nd-row seats, multicontour front seats with massage, and a rapid heating feature for front seats.
- Pinnacle Trim: ($3,550) Builds upon the Exclusive Trim with 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: ($1,100) Adds heated front and 2nd-row armrests for enhanced comfort in colder climates.
Ownership and Maintenance
Mercedes-Benz provides comprehensive support for GLS 450 owners, including prepaid maintenance plans, extensive warranties, and access to certified service and repair centers. These services are designed to ensure a worry-free ownership experience and maintain the vehicle’s peak performance over its lifespan.
Conclusion: The 2025 GLS 450 – A Leader in Luxury SUVs
The 2025 Mercedes-Benz GLS 450 4MATIC SUV is more than just a vehicle; it’s a statement of luxury, performance, and advanced technology. From its powerful mild-hybrid engine and spacious, opulent interior to its sophisticated driving dynamics and comprehensive suite of features, the GLS 450 sets a high benchmark in the luxury SUV market. For those seeking a top-tier SUV that seamlessly blends capability with comfort and refinement, the 450 Mercedes Benz GLS is an exceptional choice.