2015 Mercedes-Benz G-Class problems
Light NHTSA footprint — 3 owner complaints. Either a clean record or thin data; we'll show what's there.
The 2015 Mercedes-Benz G-Class has 3 NHTSA owner complaints on file (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2013 G-Class | 5 | 0 |
| 2014 G-Class | 2 | 0 |
| 2015 G-Class (this page) | 3 | 0 |
| 2016 G-Class | 3 | 0 |
| 2017 G-Class | 4 | 0 |
Limited NHTSA data — only 3 complaints on file. The score reflects what's reported, but a small sample skews easily.
Only 3 NHTSA complaints on file — too few for a confident reliability call. Could be a clean record or just thin data.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
What owners are saying recent NHTSA-filed complaints · verbatim
After 14 months of ownership and 12,500 miles, the auxillary battery stopped working. Within 5 days of the warning light indicating no auxillary battery, vehicle stalls while driving (in motion and stationary), features like distronic (cruise control that features distance from…
Difficulty opening main door handles. They are very fragile and I just had them replaced. They stick when opening. I see previous models have similar issues with the door handles. It cost $500-$600 every time we repair them. *tr
2015 Mercedes g63 with 27,000 miles requires replacement of cylinder head and replace valve spring retainers due to left cylinder head with excessive leak down.bearing cap bolts ,head bolts ,head gasket front timing cover timing chainvalve exhaust manifold studs and nuts,spark…
Common questions
Is the 2015 Mercedes-Benz G-Class reliable?
Limited NHTSA data. Only 3 owner complaints have been filed for the 2015 Mercedes-Benz G-Class, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.
Should you avoid the 2015 Mercedes-Benz G-Class?
Only 3 NHTSA complaints on file — too few for a confident reliability call. Could be a clean record or just thin data. We don't issue a buy/avoid verdict on the 2015 Mercedes-Benz G-Class without a meaningful complaint sample — doing so off a handful of filings would be guesswork.
What should I check before buying a used 2015 Mercedes-Benz G-Class?
There isn't enough NHTSA complaint data on the 2015 Mercedes-Benz G-Class to flag a standout failure pattern. Run the VIN for open recalls — those are free to fix regardless of warranty — get a standard pre-purchase inspection, and ask the seller for service records.
Is the 2015 Mercedes-Benz G-Class a good used car to buy?
Hard to say from federal data alone — only 3 owner complaints have been filed. Lean on the recall list above, a pre-purchase inspection, and a vehicle-history report on the specific VIN. Our data tells you what the model is known for; a history report tells you what that exact car has been through.
What's the most common problem on the 2015 Mercedes-Benz G-Class?
No problem area has crossed our reporting threshold yet, which is a good sign for this vehicle.
What's the most expensive thing that goes wrong?
Major repair items haven't been flagged often enough on this vehicle to single one out.
How do I check if my Mercedes-Benz G-Class has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2015 Mercedes-Benz G-Class?
Hard to say from NHTSA data alone with only 3 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.