2026 Mercedes-Benz GLS 450 Review
Proudly Serving Greenwich CT
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 immaculate Mercedes-Benz GLS 450 is a midsize luxury SUV that benefits from several updates for the 2026 model year. This three-row model continues to be a part of the first generation, which debuted in 2020. Updates include subtle style improvements and minor changes to the infotainment system screen. What can you expect from the 2026 Mercedes-Benz GLS 450?
The 2026 Mercedes-Benz GLS 450 has a regal, modern look, a tall, flowing roof, and a gracefully sloped and defined hood. The grille has rounded edges, along with vertical chrome bars and a large logo. The headlights have a pair of LED elements, partially surrounded by an LED bar. On the sides, you will find lip flares around the fenders, lower-panel definition, and sculpted door panels. A hands-free power liftgate and 21-inch wheels are standard.
The GLS 450 is the first of three trim levels offered for the GLS, and it will impress you with its advanced engineering. It is engineered with an inline-six, turbo 3.0-liter engine that produces 375 horsepower and 369 pound-feet of torque. The system includes 4MATIC® all-wheel drive, a nine-speed automatic transmission, and an adaptive air suspension for a smooth, comfortable ride.
The 2026 GLS 450 is graciously appointed with features like a panoramic sunroof, power-adjusting front seats with memory settings, wireless Apple CarPlay® and Android Auto®, a four-zone climate control system, customizable ambient lights, a digital instrument panel, heated seats, a power-folding function for the third row, a 12.3-inch infotainment system screen, and a premium sound system with 13 speakers. Its safety tech includes lane keeping assistance, forward collision mitigation, adaptive cruise control, active lane change assistance, blind-spot intervention, evasive steering assistance, a surround-view camera system, and a front cross-traffic alert. You can also upgrade the GLS 450 with massaging and rapid-heating front seats, a sport steering wheel, heated seats in the second row, upgraded brakes, and 21-inch wheels.
2026 Mercedes-Benz GLS 450 for Sale in Greenwich, CT
At Mercedes-Benz of Greenwich, we want you to love everything about your next luxury vehicle. Our sales associates are ready to answer your questions and help you find the specific GLS that lives up to your expectations. Reach out to us online or visit us in person to continue learning about the 2026 GLS.
* 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.