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2015 Mercedes-Benz GL550 review

Research, photos, specs, and expertise

Mercedes-Benz GL550 highlights

Customer rating

RepairPal reliability rating

Mileage (EPA estimate)

13 city, 18 highway, 15 combined

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All Mercedes-Benz GL550 years

What is new for the 2015 Mercedes-Benz GL550?

  • GL550 trims have been upgraded with Panoramic Sunroof and Rear Sunshade as standard equipment this year.
  • A/C Seat(s), Cruise Control, Fold-Away Third Row, Power Folding Third Row, Seat Massagers, Power Hatch/Deck Lid, Running Boards, and Bluetooth Technology features are now available as options on select trims.

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Ratings & reliability

Customer ratings

5 out of 5

2 customer reviews

RepairPal reliability rating

2
Below Average

RepairPal gave the Mercedes-Benz GL550 an overall reliability rating of 2 out of 5 stars, which RepairPal describes as Below Average. This rating ranks Mercedes-Benz GL550 20th out of 20 among Luxury Fullsize SUVs.

View RepairPal's full rating of the Mercedes-Benz GL550

Mercedes-Benz GL550 features and specs

Curious how Mercedes-Benz GL550 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

4D Sport Utility 4WD/AWD

Standard Features

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

Optional Features

  • A/C Seat(s)
  • Adjustable Suspension
  • Automated Cruise Control
  • Cruise Control
  • Fold-Away Third Row
  • Heated Steering Wheel
  • Power Folding Third Row
  • Rear Air Conditioning
  • Rear Seat Heaters
  • Seat Massagers
  • Power Hatch/Deck Lid
  • Running Boards
  • Tow Hitch
  • Bang & Olufsen Audio
  • Bluetooth Technology
  • Rear Entertainment System

Drive Wheels

All Wheel Drive (4WD/AWD)

Engine size

4.7L

Horsepower

429

Torque (ft-lbs)

516

Engine type

Turbo Gas

Fuel capacity

26.4

Wheelbase

121.1"

Overall length

201.6"

Width

84.3"

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

2015 Mercedes-Benz GL550 FAQ

The 2015 Mercedes-Benz GL550 has received an average 5.0 out of 5 stars from our customers. If you're in the market for a 2015 Mercedes-Benz GL550, check out reviews from customers just like you. 2015 Mercedes-Benz GL550 Reviews.
The Mercedes-Benz GL550 received a rating of 2 out of 5 stars from RepairPal, which RepairPal describes as Below Average. This rating ranks the Mercedes-Benz GL550 as 20 out of 20 among Luxury Fullsize SUV
Here are the pros and cons of the 2015 Mercedes-Benz GL550: Pros - Cargo Space - Safety - Power Cons - Cost to Maintain - Seat Comfort
Here is what's new for the 2015 Mercedes-Benz GL550:
  • Panoramic Sunroof
  • Rear Sunshade
  • A/C Seat(s)
  • Cruise Control
  • Fold-Away Third Row
The 2015 Mercedes-Benz GL550 offers the following fuel efficiency options: • Gas: 13 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 $999 CarMax processing fee (not required by law). The $999 fee represents costs and profit to the dealer for items such as inspecting, cleaning, and adjusting vehicles, and preparing documents related to the sale. Price assumes that final purchase will be made in the State of FL, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer/shipping 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.