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2017 Mercedes-Benz GLS550 review

Research, photos, specs, and expertise

Mercedes-Benz GLS550 highlights

Customer rating

RepairPal reliability rating

(data not available)

Mileage (EPA estimate)

14 city, 18 highway, 16 combined

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Ratings & reliability

Customer ratings

5 out of 5

1 customer reviews

Mercedes-Benz GLS550 features and specs

Curious how Mercedes-Benz GLS550 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

4D Sport Utility 4WD/AWD

Standard Features

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

Optional Features

  • Panoramic Sunroof
  • Automated Cruise Control
  • Rear Seat Heaters
  • Heated Steering Wheel
  • Rear Sunshade
  • Full Roof Rack
  • Running Boards
  • Tow Hitch
  • Run Flat Tires
  • Bang & Olufsen Audio
  • Rear Entertainment System

Drive Wheels

All Wheel Drive (4WD/AWD)

Engine size

4.7L

Horsepower

449

Torque (ft-lbs)

516

Engine type

Turbo Gas

Fuel capacity

26.4

Wheelbase

121.1"

Overall length

202"

Width

76.1"

Height

72.8"

Leg room

F 40.3"/M 38.5"/R 35"

Head room

F 41.2"/M 40"/R 38.9"

Front tires

P295/40HR21

Rear tires

P295/40HR21

Seating capacity

7

Transmission

Automatic

2017 Mercedes-Benz GLS550 FAQ

The 2017 Mercedes-Benz GLS550 has received an average 5.0 out of 5 stars from our customers. If you're in the market for a 2017 Mercedes-Benz GLS550, check out reviews from customers just like you. 2017 Mercedes-Benz GLS550 Reviews.
Here are the pros and cons of the 2017 Mercedes-Benz GLS550: Pros - Power - Reliability - Cargo Space Cons - Styling - Seat Comfort - Value
The 2017 Mercedes-Benz GLS550 offers the following fuel efficiency options: • Gas: 14 city / 18 highway MPG Actual mileage may vary based on driving conditions, vehicle condition, and driving habits.

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* Price excludes tax, title, tags, and $199 dealer processing charge (not required by law). Price assumes that final purchase will be made in the State of MD, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.

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.

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We make every effort to provide accurate information, but please verify before purchasing.