2026 Mercedes-Benz GLS63 AMG review
Mercedes-Benz GLS63 AMG highlights
Customer rating
(not yet rated)
RepairPal reliability rating
(data not available)
Mileage (EPA estimate)
15 city, 18 highway, 17 combined
Pricing for current inventory
(no current inventory)
Shop with your budget in mind
Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.
All Mercedes-Benz GLS63 AMG years
What is new for the 2026 Mercedes-Benz GLS63 AMG?
- GLS63 AMG trims have been upgraded with A/C Seat(s), Parking Sensors, Automated Parking, and Seat Massagers as standard equipment this year.
- Leather Seats, Burmester Audio, and Navigation System features are now available as options on select trims.
Shop with your budget in mind
Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.
Ratings & reliability
Customer ratings
The 2026 Mercedes-Benz GLS63 AMG is not yet rated. Help future customers learn about a car you've owned and write a review.
Mercedes-Benz GLS63 AMG features and specs
Curious how Mercedes-Benz GLS63 AMG trims differ? Use our side-by-side vehicle comparison to see the differences and similarities
4D Sport Utility 4WD/AWD
Standard Features
- Side Airbags
- Traction Control
- A/C Seat(s)
- Third Row Seat
- Panoramic Sunroof
- Power Locks
- Leather Seats
- Front Seat Heaters
- Adjustable Suspension
- Power Windows
- Rear Seat Heaters
- ABS Brakes
- Lane Departure Warning
- Rear Air Conditioning
- Rear View Camera
- Power Seat(s)
- Blind Spot Monitor
- Parking Sensors
- Head Up Display
- Automated Parking
- Seat Massagers
- Power Mirrors
- Smart Key
- Air Conditioning
- Power Folding Third Row
- Overhead Airbags
- Rear Defroster
- Automated Cruise Control
- Memory Seat(s)
- Heated Mirrors
- Power Hatch/Deck Lid
- 20 Inch Plus Wheels
- Tow Hitch
- Alloy Wheels
- Running Boards
- 4WD/AWD
- Automatic Transmission
- Turbo Charged Engine
- Bluetooth Technology
- Satellite Radio Ready
- Auxiliary Audio Input
- Apple CarPlay
- Android Auto
- AM/FM Stereo
- Leather Seats
- Rear A/C Seat(s)
- Quad Seats
- Remote Start
- Burmester Audio
- Navigation System
Drive Wheels
All Wheel Drive (4WD/AWD)
Engine size
4.0L
Horsepower
603
Torque (ft-lbs)
627
Engine type
Turbo Gas
Fuel capacity
23.8
Wheelbase
123.4"
Overall length
206"
Width
79.9"
Height
72.3"
Leg room
F 40.3"/M 41.9"/R 34.6"
Head room
F 39.4"/M 40.2"/R 38.9"
Front tires
P275/50YR21
Rear tires
P315/45YR21
Seating capacity
7
Max towing capacity
770/7700 lbs.
Transmission
Automatic
2026 Mercedes-Benz GLS63 AMG FAQ
The 2026 Mercedes-Benz GLS63 AMG has a maximum towing capacity of 7700 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.
Here is what's new for the 2026 Mercedes-Benz GLS63 AMG:
- A/C Seat(s)
- Parking Sensors
- Automated Parking
- Seat Massagers
- Leather Seats
The 2026 Mercedes-Benz GLS63 AMG offers the following fuel efficiency options: • Gas: 15 city / 18 highway MPG Actual mileage may vary based on driving conditions, vehicle condition, and driving habits.
We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.
Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.
Unless otherwise noted, information related to featured vehicles comes from third-party sources, including manufacturer information. Product and company names may be trademarks or registered trademarks of third-party entities. Use of them does not imply any affiliation with or endorsement by these entities. By clicking on any video links, you will be taken to a third-party site maintained by YouTube, Inc.
We make every effort to provide accurate information, but please verify before purchasing.