2026 Mercedes-AMG® GLS 63 SUV Review
2026
Mercedes-AMG® GLS 63 4MATIC® SUV
Proudly Serving Flagstaff, AZ
What is the Engine for the 2026 Mercedes-AMG® GLS 63 4MATIC® SUV?
The engine for the 2026 Mercedes-AMG® GLS 63 4MATIC® SUV is a handcrafted AMG® 4.0L V8 biturbo with hybrid assist.
How Many MPG Does the 2026 Mercedes-AMG® GLS 63 4MATIC® SUV Get?
The 2026 Mercedes-AMG® GLS 63 4MATIC® SUV is capable of achieving 15 mpg in the city and 20 mpg on the highway. *
How Much Cargo Space Does the 2026 Mercedes-AMG® GLS 63 4MATIC® SUV Offer?
The 2026 Mercedes-AMG® GLS 63 4MATIC® SUV offers up to 84.7 cubic feet of cargo space behind the front seats, up to 42.7 cubic feet of cargo space behind the second-row seats, and up to 17.4 cubic feet of cargo space behind the third-row seats.
0-60 MPH
4.1 seconds **
Horsepower
603 hp
Seats
7 Seats (6 opt.)
What’s New for the 2026 Mercedes-AMG® GLS 63 4MATIC® SUV?
For drivers who crave excellence from their next luxury SUV, the 2026 Mercedes-AMG® GLS 63 SUV leaves no room for disappointment. This full-size SUV stands apart from other models in its class with its next-level engineering and robust combination of premium features. In 2026, this model remains unchanged and continues to offer the same stellar driving experience as its predecessor.
Under the hood, the Mercedes-AMG® GLS 63 draws an astounding 603 horsepower from its twin-turbocharged engine. This is a 4.0-liter AMG® V8 engine with a nine-speed automatic transmission. AMG® Performance 4MATIC® all-wheel drive is standard. With this setup, this SUV will impress you by clocking a 0-to-60 time of 4.1 seconds.
The 2026 Mercedes-AMG® GLS 63 SUV has a regal presence on the road thanks to its sophisticated styling. While this is an undeniably large SUV that offers ample space for passenger seating and cargo, its profile is subtly curved. The sides are designed with deep and gently angled contouring. The fenders are crisply defined, and a lower ledge runs across the door panels. At the front, thick columns and a large logo dress up the grille. The thick headlights are accented by innovative LED bulbs and an LED bar that partially encapsulates the units. Exterior features include a hands-free power liftgate, heated and powered side mirrors, fog lights, raised roof rails, and more.
The cabin is immaculately styled with a two-tone leather color scheme and contrasting accent stitching. The seats feature heated, massaging elements for enhanced comfort. Across the dashboard, the infotainment system screen and the digital instrument panel are integrated for a modern touch. Additional features offered include fold-flat seats in the second and third rows, a wireless internet connection, voice controls, wireless Apple CarPlay® and Android Auto®, a premium sound system with up to 29 speakers, a navigation system, an MBUX infotainment system, a wireless charging pad, USB-C ports in all rows, a head-up display, pedestrian detection with auto emergency braking, a lane departure warning system, a post-collision safety system, blind spot monitoring, and numerous other features.
2026 Mercedes-AMG® GLS 63 4MATIC® SUV for Sale in Flagstaff, AZ
At Mercedes-Benz of Northern Arizona, we invite you to experience the exceptional 2026 Mercedes-AMG® GLS 63 SUV for yourself. To arrange a test drive experience with our supportive sales associates, contact us today.
2026 Mercedes-AMG® GLS 63 SUV FAQs
What is new for the 2026 Mercedes-AMG® GLS 63 SUV?
The 2026 Mercedes-AMG® GLS 63 SUV carries over unchanged, offering the same high-performance engineering, luxury features, and design as the previous model year.
How powerful is the 2026 Mercedes-AMG® GLS 63 SUV?
It produces 603 horsepower from a twin-turbocharged 4.0-liter AMG® V8 engine paired with a nine-speed automatic transmission.
How fast is the 2026 Mercedes-AMG® GLS 63 SUV?
The 2026 Mercedes-AMG® GLS 63 accelerates from 0 to 60 mph in approximately 4.1 seconds, making it one of the quickest full-size luxury SUVs available.
Is 4MATIC® all-wheel drive standard on the 2026 Mercedes-AMG® GLS 63?
Yes. AMG® Performance 4MATIC® all-wheel drive comes standard, delivering confident traction and performance in a variety of driving conditions.
What luxury features are included inside the 2026 Mercedes-AMG® GLS 63 SUV?
Interior highlights include heated and massaging leather seats, a dual-screen digital display, MBUX infotainment, wireless Apple CarPlay® and Android Auto®, a premium sound system with up to 29 speakers, and a head-up display.
Does the 2026 Mercedes-AMG® GLS 63 SUV have advanced safety features?
Yes. Standard safety technologies include blind-spot monitoring, lane-departure warning, pedestrian detection with automatic emergency braking, and a post-collision safety system.
How much space does the 2026 Mercedes-AMG® GLS 63 SUV offer?
As a full-size SUV, it offers three rows of seating, with fold-flat second- and third-row seats for flexible passenger and cargo space.
Where can I test drive a 2026 Mercedes-AMG® GLS 63 SUV in Northern Arizona?
You can schedule a test drive at Mercedes-Benz of Northern Arizona in Flagstaff to experience the 2026 Mercedes-AMG® GLS 63 SUV in person.
Images are for illustration purposes only. European images shown.
* 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.
** Stated rates of acceleration are estimated based upon manufacturer’s track results and may vary depending on model, environmental and road surface conditions, driving style, elevation and vehicle load.