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2015 Mercedes-Benz GL450 review

Research, photos, specs, and expertise

Mercedes-Benz GL450 highlights

Customer rating

RepairPal reliability rating

Mileage (EPA estimate)

17 city, 21 highway, 19 combined

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What is new for the 2015 Mercedes-Benz GL450?

  • GL450 trims have been upgraded with Fold-Away Third Row and Smart Key as standard equipment this year.
  • A/C Seat(s), Power Folding Third Row, Run Flat Tires, and Bluetooth Technology features are now available as options on select trims.

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Ratings & reliability

Customer ratings

5 out of 5

3 customer reviews

RepairPal reliability rating

2
Average

RepairPal gave the Mercedes-Benz GL450 an overall reliability rating of 2 out of 5 stars, which RepairPal describes as Average. This rating ranks Mercedes-Benz GL450 18th out of 20 among Luxury Fullsize SUVs.

View RepairPal's full rating of the Mercedes-Benz GL450

Mercedes-Benz GL450 features and specs

Curious how Mercedes-Benz GL450 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

4D Sport Utility 4WD/AWD

Standard Features

  • Rear Air Conditioning
  • Power Folding Third Row
  • Heated Mirrors
  • ABS Brakes
  • Air Conditioning
  • Cruise Control
  • Fold-Away Third Row
  • Front Seat Heaters
  • Leatherette Seats
  • Overhead Airbags
  • Power Locks
  • Power Mirrors
  • Power Seat(s)
  • Power Windows
  • Rear Defroster
  • Rear View Camera
  • Side Airbags
  • Smart Key
  • Sunroof(s)
  • Third Row Seat
  • Traction Control
  • Alloy Wheels
  • Power Hatch/Deck Lid
  • 4WD/AWD
  • Automatic Transmission
  • Turbo Charged Engine
  • Bluetooth Technology
  • AM/FM Stereo
  • Auxiliary Audio Input
  • CD Audio

Optional Features

  • Front Seat Heaters
  • Seat Massagers
  • A/C Seat(s)
  • Adjustable Suspension
  • Automated Cruise Control
  • Blind Spot Monitor
  • Heated Steering Wheel
  • Lane Departure Warning
  • Leather Seats
  • Memory Seat(s)
  • Panoramic Sunroof
  • Parking Sensors
  • Power Folding Third Row
  • Rear Air Conditioning
  • Rear Seat Heaters
  • Rear Sunshade
  • 20 Inch Plus Wheels
  • Run Flat Tires
  • Running Boards
  • Tow Hitch
  • Bang & Olufsen Audio
  • Bluetooth Technology
  • Rear Entertainment System
  • Harman Kardon Sound
  • Navigation System
  • Satellite Radio Ready

Drive Wheels

All Wheel Drive (4WD/AWD)

Engine size

3.0L

Horsepower

362

Torque (ft-lbs)

369

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

P275/55HR19

Rear tires

P275/55HR19

Seating capacity

7

Transmission

Automatic

2015 Mercedes-Benz GL450 FAQ

The 2015 Mercedes-Benz GL450 has received an average 5.0 out of 5 stars from our customers. If you're in the market for a 2015 Mercedes-Benz GL450, check out reviews from customers just like you. 2015 Mercedes-Benz GL450 Reviews.
The Mercedes-Benz GL450 received a rating of 2 out of 5 stars from RepairPal, which RepairPal describes as Average. This rating ranks the Mercedes-Benz GL450 as 18 out of 20 among Luxury Fullsize SUV
Here are the pros and cons of the 2015 Mercedes-Benz GL450: Pros - Power - Cabin Noise - Styling Cons - Cost to Maintain - Seat Comfort
Here is what's new for the 2015 Mercedes-Benz GL450:
  • Fold-Away Third Row
  • Smart Key
  • A/C Seat(s)
  • Power Folding Third Row
  • Run Flat Tires
The 2015 Mercedes-Benz GL450 offers the following fuel efficiency options: • Gas: 17 city / 21 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 $225 documentary fee (not required by law). Price assumes that final purchase will be made in the State of TX, 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.