2026 Mercedes-Benz GLS SUV

Overview

The 2026 Mercedes-Benz GLS SUV represents the pinnacle of full-size luxury, blending commanding presence with refined comfort and advanced technology. As the flagship SUV in the Mercedes-Benz lineup, the GLS delivers three rows of first-class seating, a meticulously crafted interior, and cutting-edge driver assistance features designed to elevate every journey. From its sophisticated exterior design to its expansive, tech-forward cabin, the 2026 GLS is engineered for buyers who expect uncompromising quality, effortless capability, and a truly premium driving experience.

Quick Specs

• Starting MSRP – $90,250*
• Engine –3.0L inline-6 turbo with mild hybrid drive engine; 4.0L V8 bi-turbo with mild hybrid drive; Handcrafted AMG 4.0L V8 bi-turbo with hybrid assist
• Power – starting at 375 hp and 369 lb.-ft. of torque
• Transmission – 9G-Tronic 9-speed automatic transmission with option of AMG SPEEDSHIFT TCT 9-speed
• Fuel efficiency – Up to 19 mpg city and 24 mpg highway**
• Seating capacity – Up to 7
• Cargo capacity – 84.7 cubic feet with second and third rows folded down
• 0 to 60 mph in as fast as 4.1 seconds

Who's It For?

The 2026 Mercedes-Benz GLS is designed for discerning luxury buyers who want space and versatility without sacrificing prestige. It’s an ideal choice for executives, families, and professionals who value refined craftsmanship, advanced safety technology, and a commanding road presence. Buyers who regularly transport clients, family, or gear will appreciate its generous interior space and seamless ride comfort, while those who expect their vehicle to reflect success and taste will be drawn to the GLS’s elevated materials, intelligent technology, and unmistakable Mercedes-Benz styling.

Real World Performance

In real-world driving, the 2026 GLS delivers smooth, confident performance that feels effortless in both city and highway conditions. Turbocharged engine options paired with mild-hybrid technology provide strong, refined acceleration while maintaining impressive composure for a vehicle of its size. The available adaptive air suspension absorbs road imperfections with ease, creating a quiet, balanced ride even on long trips. Whether merging onto highways, towing with confidence, or navigating urban environments, the GLS performs with the poise and responsiveness expected from a top-tier luxury SUV, making every drive feel both powerful and polished.

Key Features

Safety and Driver Assistance

• Car-to-X Communication
• Active Brake Assist
• ATTENTION ASSIST
• Active Distance Assist DISTRONIC
• Active Steering Assist
• Evasive Steering Assist
• Crosswind Assist
• Active Blind Spot Assist
• Active Lane Keeping Assist
• Active Brake Assist with Cross-Traffic Function
• Active Emergency Stop Assist
• Active Speed Limit Assist
• Active Lane Change Assist
• Speed Limit Assist
• Active Stop-and-Go Assist

Interior Comfort and Technology

• Dual 12.3-inch Digital Displays
• PARKTRONIC with Active Parking Assist
• Surround View System
• GUARD 360° Security System
• Mercedes-Benz User Experience (MBUX)
• Touchpad Controller
• MB Navigation
• Burmester Surround Sound System
• Wireless Apple CarPlay® and Android Auto™
• Power Front Seats with Memory
• Heated & Ventilated Front Seats
• Power Liftgate
• Four-Zone Automatic Climate Control
• Panorama Sunroof

Alternative Options

Drivers who love the GLS SUV but want something sportier should consider the stylish GLC Coupe. For drivers who want to make the switch to one of Mercedes-EQ’s amazing EV models, explore the spacious and powerful EQS SUV. Not sure which model will be best for you? Contact the RBM of Atlanta team! Our talented sales professionals can guide you through the entire process. 

*Starting price is MSRP, or Manufacturer’s Suggested Retail Price. MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, license, tag, preparation and documentary service fees, insurance charges, and Dealer add-on products, accessories and associated labor and installation charges. MSRP for a base model prior to customer build also excludes charges for optional equipment, products, packages, and accessories. Actual vehicle price and availability may vary by Dealer and should be confirmed with the dealer selected by customer.

**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.