2026 Mercedes-Benz GLS 450 Review

2026 Mercedes-Benz GLS 450 4MATIC®

2026
Mercedes-Benz GLS 450 4MATIC® SUV

Starting MSRP
$90,250*


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Proudly Serving Franklin, TN

 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 define excellence in the three-row luxury SUV market. As part of the first-generation redesign launched in 2020, the 2026 model introduces refined styling updates and enhancements to its infotainment system. For Franklin drivers who expect elegance, power, and cutting-edge technology, the GLS 450 delivers on all fronts.

How Does the 2026 Mercedes-Benz GLS 450 Perform in Tennessee?

The GLS 450 balances commanding performance with smooth comfort, making it ideal for drives through Franklin and Nashville. Key performance highlights include:

  • A turbocharged 3.0L inline-six engine producing 375 horsepower and 369 lb-ft of torque.
  • A nine-speed automatic transmission paired with standard 4MATIC® all-wheel drive for superior handling.
  • Adaptive air suspension for a refined, comfortable ride across Tennessee's highways and backroads.

Whether you're commuting into Nashville or heading out on a weekend road trip, the GLS 450 ensures confidence and control every mile.

What Design Features Make the GLS 450 Stand Out?

The 2026 Mercedes-Benz GLS 450 blends athletic styling with a commanding presence:

  • Signature Mercedes-Benz grille with vertical chrome bars and large central star.
  • LED headlights with dual elements surrounded by an LED light bar.
  • Sculpted hood and defined body lines that emphasize strength and elegance.
  • Standard 21-inch wheels and a hands-free power liftgate for convenience.

The GLS 450 is built to turn heads from Franklin streets to Nashville neighborhoods.

What Interior and Technology Features Does the 2026 GLS 450 Include?

Inside, the GLS 450 surrounds passengers with innovation and luxury. Key interior features include:

  • Panoramic sunroof and customizable ambient lighting.
  • Heated, power-adjustable front seats with memory settings.
  • Wireless Apple CarPlay® and Android Auto®.
  • Four-zone automatic climate control.
  • 12.3-inch infotainment screen with digital instrument panel.
  • Premium surround sound system with 13 speakers.
  • Power-folding third-row seats for flexible cargo and passenger space.

Optional upgrades include massaging front seats, a sport steering wheel, second-row heated seats, and enhanced braking systems.

What Safety Features Come with the 2026 Mercedes-Benz GLS 450?

Mercedes-Benz prioritizes safety in every drive, and the 2026 GLS 450 is equipped with:

  • Lane keeping assist and adaptive cruise control.
  • Forward collision mitigation and evasive steering assist.
  • Blind-spot intervention and active lane change assist.
  • Surround-view camera system with front cross-traffic alert.

These features combine to create a secure, confidence-inspiring drive for families and professionals alike.

Why Buy the 2026 Mercedes-Benz GLS 450 at Mercedes-Benz of Nashville in Franklin, TN?

When searching for a Mercedes-Benz dealer near me, Franklin and Nashville drivers trust Mercedes-Benz of Nashville in Franklin. We provide:

  • A wide selection of new Mercedes-Benz luxury SUVs, including the 2026 GLS 450.
  • Flexible financing and leasing options tailored to your needs.
  • A certified Mercedes-Benz service center to maintain peak performance.
  • Knowledgeable associates dedicated to making your experience seamless.

 2026 Mercedes-Benz GLS 450 4MATIC® for Sale in Franklin, TN

Discover why the GLS 450 is one of Tennessee's most popular Mercedes-Benz luxury SUVs. Visit Mercedes-Benz of Nashville in Franklin, TN to explore our inventory and schedule your test drive today.

* 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.