Most common 2017 Mercedes-Benz GL450 problems
Share of the 1 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Mercedes-Benz GL450 complaints by model year
Best GL450 years: 2017, 2009, 2016. Years to avoid: 2007, 2011, 2012, 2008, 2010. Compare all years →
2017 Mercedes-Benz GL450 recalls (2)
Steering › Electric power assist system
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2016 GLE300d 4Matic, E400 4Matic Coupe, GL63 AMG, GLE350, GLE350 4Matic, GLE350d 4Matic, GLE400 4Matic, GLE43 AMG Coupe 4Matic, GLE550e 4Matic, GLE63 AMG 4Matic, GLE63S AMG 4Matic and GLE63S AMG Coupe 4Matic vehicles, 2017 E300 4Matic and GLS63 AMG 4Matic vehicles, and…
Remedy: MBUSA will notify owners, and dealers will replace the connector and inspect the electric power steering rack, replacing the rack as necessary. These repairs will be performed free of charge.
Electrical system › Software
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and…
Remedy: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
Frequently asked questions
Is the 2017 Mercedes-Benz GL450 a good car?
Based on 1 owner complaint filed with NHTSA, the 2017 GL450 rates better than average: 90% fewer complaints than a typical year of the GL450 at the same age. It is one of the best GL450 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2017 Mercedes-Benz GL450?
The engine & cooling — 1 complaint, 100% of all complaints for this model year.
How many recalls does the 2017 Mercedes-Benz GL450 have?
There are 2 recalls for the 2017 Mercedes-Benz GL450, the most recent from April 11, 2017 (electric power assist system). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Mercedes-Benz GL450?
The best years by complaints, compared at the same age, are 2017, 2009 and 2016. Years to avoid or approach with caution: 2007, 2011, 2012, 2008 and 2010. See the full Mercedes-Benz GL450 years comparison.
At what mileage do 2017 Mercedes-Benz GL450 problems happen?
The median mileage reported in complaints is about 11,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.