2010 Mercedes-Benz GL-Class engine problems
moderate Owners of the 2010 Mercedes-Benz GL-Class have filed 3 NHTSA complaints about the engine at roughly $3,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See engine across all vehicles →
| Model year | engine complaints |
|---|---|
| 2007 GL-Class | 6 |
| 2008 GL-Class | 4 |
| 2010 GL-Class (this page) | 3 |
| 2011 GL-Class | 7 |
| 2012 GL-Class | 5 |
| 2013 GL-Class | 7 |
| 2014 GL-Class | 10 |
Of the 8 model years of Mercedes-Benz GL-Class we track for engine problems, this one has the fewest owner complaints on file (3).
What owners are reporting 0 most recent
Common questions
How serious is the engine problem on the 2010 Mercedes-Benz GL-Class?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 3 complaints filed, engine issues most often appear around 49,607 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.