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2012 Mercedes-Benz GL450 review

Research, photos, specs, and expertise

Mercedes-Benz GL450 highlights

Customer rating

(not yet rated)

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)

13 city, 18 highway, 15 combined

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What is new for the 2012 Mercedes-Benz GL450?

  • GL450 trims have been upgraded with Power Folding Third Row, Power Hatch/Deck Lid, and Bluetooth Technology as standard equipment this year.
  • Lane Departure Warning and Seat Massagers features are now available as options on select trims.

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Ratings & reliability

Customer ratings

The 2012 Mercedes-Benz GL450 is not yet rated. Help future customers learn about a car you've owned and write a review.

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.

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2012 Mercedes-Benz GL450 FAQ

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