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2015 Mercedes-Benz GL450 review

Research, photos, specs, and expertise

Mercedes-Benz GL450 highlights

Customer rating

RepairPal reliability rating

RepairPal Reliability Ratings are based on the actual cost, frequency, and severity of unscheduled repairs and maintenance on make/model data for select 2008-2022 vehicles. The reliability of a specific vehicle may vary depending on its maintenance and driving history, model year, trim, and features. RepairPal Reliability Ratings are provided by RepairPal and CarMax is not responsible for their accuracy. These ratings are based on RepairPal Reliability data as of August 2023. Learn more about RepairPal reliability ratings

Mileage (EPA estimate)

17 city, 21 highway, 19 combined

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All Mercedes-Benz GL450 years

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) and Run Flat Tires 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

RepairPal Reliability Ratings are based on the actual cost, frequency, and severity of unscheduled repairs and maintenance on make/model data for select 2008-2022 vehicles. The reliability of a specific vehicle may vary depending on its maintenance and driving history, model year, trim, and features. RepairPal Reliability Ratings are provided by RepairPal and CarMax is not responsible for their accuracy. These ratings are based on RepairPal Reliability data as of August 2023. Learn more about RepairPal reliability ratings

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

2015 Mercedes-Benz GL450 FAQ

Mercedes-Benz GL450 articles

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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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