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2023 Mercedes-Benz GLS63 AMG review

Research, photos, specs, and expertise

Mercedes-Benz GLS63 AMG highlights

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Mileage (EPA estimate)

14 city, 18 highway, 15 combined

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All Mercedes-Benz GLS63 AMG years

What is new for the 2023 Mercedes-Benz GLS63 AMG?

  • GLS63 AMG trims have been upgraded with Adjustable Suspension, Automated Cruise Control, and Heated Mirrors as standard equipment this year.

2023 Mercedes-Benz GLS63 AMG trims

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Ratings & reliability

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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

  • Adjustable Suspension
  • Traction Control
  • Power Locks
  • Parking Sensors
  • Rear Defroster
  • ABS Brakes
  • Air Conditioning
  • Front Seat Heaters
  • Power Seat(s)
  • Remote Start
  • Overhead Airbags
  • Third Row Seat
  • Rear Air Conditioning
  • Memory Seat(s)
  • Panoramic Sunroof
  • Power Folding Third Row
  • Leather Seats
  • Power Mirrors
  • A/C Seat(s)
  • Blind Spot Monitor
  • Rear Seat Heaters
  • Power Windows
  • Smart Key
  • Rear View Camera
  • Seat Massagers
  • Lane Departure Warning
  • Side Airbags
  • Automated Cruise Control
  • Heated Mirrors
  • Power Hatch/Deck Lid
  • Alloy Wheels
  • 20 Inch Plus Wheels
  • Running Boards
  • 4WD/AWD
  • Automatic Transmission
  • Turbo Charged Engine
  • AM/FM Stereo
  • Auxiliary Audio Input
  • Navigation System
  • Apple CarPlay
  • Bluetooth Technology
  • Satellite Radio Ready
  • Android Auto
  • Burmester Audio

Optional Features

  • Rear A/C Seat(s)
  • Head Up Display
  • Heated Steering Wheel
  • Rear Seat Heaters
  • Quad Seats
  • Tow Hitch
  • Full Roof Rack
  • Burmester Audio

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

206.4"

Width

79.9"

Height

70.2"

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

Transmission

Automatic

2023 Mercedes-Benz GLS63 AMG FAQ

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