2026 Mercedes-Benz GLS 450 Review
Proudly Serving Vienna, VA
What’s the Price for the 2026 Mercedes-Benz GLS 450 4MATIC®?
The starting MSRP of the 2026 Mercedes-Benz GLS 450 4MATIC® is $90,250. *
How Many MPG Does the 2026 Mercedes-Benz GLS 450 4MATIC® Get?
The 2026 Mercedes-Benz GLS 450 4MATIC® is capable of achieving 19 mpg in the city and 24 mpg on the highway. **
How Much Cargo Space Does the 2026 Mercedes-Benz GLS 450 4MATIC® Offer?
The 2026 Mercedes-Benz GLS 450 4MATIC® offers up to 17.4 to 84.7 cubic feet of cargo space.
What’s the Seating Capacity of the 2026 Mercedes-Benz GLS 450 4MATIC®?
The 2026 Mercedes-Benz GLS 450 4MATIC® can seat 6 or 7 passengers across three rows of seating depending on the configuration.
Base Engine
3.0L Turbo I-6
Horsepower
375 hp
0-60 MPH
5.8 seconds 1
What’s New for the 2026 Mercedes-Benz GLS 450 4MATIC®?
The 2026 Mercedes-Benz GLS 450 continues to refine what drivers expect from a full-size luxury SUV, blending updated technology, refreshed styling, and signature Mercedes-Benz comfort. As part of the latest generation enhancements, the GLS 450 benefits from upgraded infotainment features, subtle exterior refinements, and continued engineering excellence. For drivers in Vienna, Tysons Corner, and the greater Northern Virginia area, the 2026 GLS 450 delivers a premium driving experience designed for both daily commuting and long-distance travel. At Mercedes-Benz of Tysons Corner, the GLS 450 stands out as a flagship SUV built around versatility and sophistication.
How Does the 2026 Mercedes-Benz GLS 450 Perform on Northern Virginia Roads?
Performance is a defining strength of the 2026 GLS 450. Power comes from a turbocharged 3.0-liter inline-six engine producing 375 horsepower and 369 lb-ft of torque, paired with a smooth nine-speed automatic transmission. Standard 4MATIC® all-wheel drive delivers confident traction in varying road conditions, from wet highways around Tysons to winter weather across Fairfax County. An adaptive air suspension system enhances ride comfort and handling, ensuring a composed and quiet drive whether navigating city traffic or cruising along I-495.
What Exterior Design Updates Define the 2026 GLS 450?
The 2026 Mercedes-Benz GLS 450 features a commanding exterior that reflects modern luxury and athletic presence. A bold front grille with vertical chrome accents and the iconic Mercedes-Benz star establishes a confident first impression. Sleek LED headlights connected by a light bar add a contemporary touch, while sculpted body lines and refined proportions emphasize strength and elegance. Standard 21-inch wheels and a hands-free power liftgate enhance both style and everyday practicality for drivers in the Vienna area.
What Interior Comfort and Technology Features Are Included?
Inside, the 2026 GLS 450 offers a spacious and meticulously crafted cabin designed for premium travel. A panoramic sunroof and customizable ambient lighting create an open and inviting atmosphere, while heated front seats with memory functions support comfort on longer drives. Technology highlights include a 12.3-inch infotainment display paired with a matching digital instrument cluster, wireless Apple CarPlay® and Android Auto®, and four-zone automatic climate control to keep all three rows comfortable. A premium audio system and power-folding third-row seating further enhance convenience, with available upgrades, including massaging front seats and heated second-row seating, adding an extra layer of luxury.
What Safety and Driver-Assistance Features Come Standard?
Safety remains a priority in the 2026 Mercedes-Benz GLS 450. Standard driver-assistance technologies include lane-keeping assist, adaptive cruise control, blind-spot monitoring, and forward collision mitigation. Available systems such as evasive steering assist, active lane change assist, and a surround-view camera system with cross-traffic alert help drivers stay aware in busy Northern Virginia traffic and tight parking situations. These features work together to promote confidence and peace of mind for both families and professionals.
Why Choose the 2026 Mercedes-Benz GLS 450 at Mercedes-Benz of Tysons Corner?
Drivers searching for a Mercedes-Benz dealer near Vienna, VA value expertise, selection, and personalized service. Mercedes-Benz of Tysons Corner offers a wide inventory of new Mercedes-Benz SUVs, including the 2026 GLS 450, along with flexible lease and financing options tailored to individual needs. A certified service center, staffed by factory-trained technicians, ensures long-term care using genuine Mercedes-Benz parts, which supports performance and resale value throughout ownership.
Where Can You Test Drive the 2026 Mercedes-Benz GLS 450 in Vienna, VA?
Mercedes-Benz of Tysons Corner proudly serves drivers from Vienna, McLean, Arlington, and the surrounding Northern Virginia communities. Visiting the showroom allows you to explore the 2026 Mercedes-Benz GLS 450 in person, review available trims and features, and experience its performance and comfort with a personalized test drive.
* Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms.
** EPA estimated fuel economy. Compare the estimated mpg to the estimated mpg of other vehicles. You may get different mileage depending on how fast you drive, weather conditions and trip length. Your actual highway mileage will probably be less than the highway estimate.
1. Stated rates of acceleration are based upon manufacturer’s track results and may vary depending on model, environmental and road surface conditions, driving style, elevation and vehicle load.