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2025 Mercedes-Benz GLS450 review

Research, photos, specs, and expertise

Mercedes-Benz GLS450 highlights

Customer rating

(not yet rated)

Pros

  • Spacious seating for adults in all three rows
  • Useful tech and driver assistance features
  • Stable handling

Cons

  • Steering lacks road feel
  • Interior controls are not easily accessible
  • Road noise on rough pavement

Mileage (EPA estimate)

19 city, 24 highway, 21 combined

Pricing for current inventory

(no current inventory)

Price
Year

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All Mercedes-Benz GLS450 years

What is new for the 2025 Mercedes-Benz GLS450?

  • Rear A/C Seat(s) and 20 Inch Plus Wheels 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 2025 Mercedes-Benz GLS450 is not yet rated. Help future customers learn about a car you've owned and write a review.

3
1
2
Above Average

RepairPal gave the Mercedes-Benz GLS450 an overall reliability rating of 3.5 out of 5 stars, which RepairPal describes as Above Average. This rating ranks Mercedes-Benz GLS450 5th out of 20 among Luxury Fullsize SUVs.

View RepairPal's full rating of the Mercedes-Benz GLS450

Mercedes-Benz GLS450 features and specs

4D Sport Utility 4WD/AWD

Standard Features

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

Drive Wheels

All Wheel Drive (4WD/AWD)

Engine size

3.0L

Horsepower

375

Torque (ft-lbs)

369

Engine type

Turbo Gas

Fuel capacity

23.8

Wheelbase

123.4"

Overall length

205"

Width

79.9"

Height

71.8"

Leg room

F 40.3"/M 41.9"/R 34.6"

Head room

F 39.4"/M 40.2"/R 38.9"

Front tires

P275/45HR21

Rear tires

P315/40HR21

Seating capacity

7

Max towing capacity

770/7700 lbs.

Transmission

Automatic

2025 Mercedes-Benz GLS450 FAQ


* Price excludes taxes, title, registration, and fees. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions.

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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