2007 Mercedes-Benz GL-Class problems
The 2007 Mercedes-Benz GL-Class has 123 NHTSA owner complaints and no active recalls. Here's where owners say it breaks.
The 2007 Mercedes-Benz GL-Class has 123 NHTSA owner complaints on file (U.S. federal records, as of August 2026). The most-reported system is electrical at 24 complaints, typically surfacing around 106,603 miles (~$850 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2007 GL-Class (this page) | 123 | 0 |
| 2008 GL-Class | 87 | 0 |
| 2009 GL-Class | 29 | 0 |
| 2010 GL-Class | 66 | 0 |
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 7.6/10 — above the segment average
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.
Buying a used 2007 Mercedes-Benz GL-Class? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.
What to inspect on this specific car
- electrical — 24 owner reports · tends to show around 106,603 mi · ~$850 to fix
- powertrain — 16 owner reports · tends to show around 94,132 mi · ~$2,500 to fix
- suspension — 11 owner reports · tends to show around 92,195 mi · ~$900 to fix
- brakes — 10 owner reports · tends to show around 43,544 mi · ~$450 to fix
⚠ The one to take seriously: electrical is flagged severe on this model , showing up around 106,603 mi. Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — no active recalls on this model right now, but confirm none were opened after this car was built.
Verdict for buyers: 7.6/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.
See the full pre-purchase inspection checklist →Ask anything about your 2007 Mercedes-Benz GL-Class
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Top trouble spots 7 categories with 3+ complaints
Your road ahead on this 2007 Mercedes-Benz GL-Class
When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.
- ~72,000 misteering~$700
- ~82,500 mipowertrain~$2,500
- ~93,000 misuspension~$900
- ~107,260 mielectrical~$850
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
What owners are saying recent NHTSA-filed complaints · verbatim
This complaint is in regards to a 2007 Mercedes gl450. I have had electrical problems with this car from the very beginning. 14 days after purchasing vehicle went into the shop. On 2 occasions my car shut completely down on busy road ways and both times Mercedes did not want…
The ism (intelligent servo module) has failed in many of the similar Mercedes cars that I own. I can not start the car and can not even order this part because only a dealer can install this part. My vehicle is stuck in a parking lot and there is nothing I can do. I think this…
Tl*the contact owns a 2007 Mercedes benz gl450. While driving 65 MPH, the vehicle shut off without warning. The contact pulled to the side of the road and the vehicle was towed to the dealer. The dealer has been unable to determine the cause of the failure. This failure has…
The steering wheel airbag spontaneously deployed with no prior warning sensors activated or collision (moments after pulling into driveway at home). Mercedes Benz refuses to take any responsibility, or at least inspect and replace the steering wheel and airbag. Driver's arm was…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2007 Mercedes-Benz GL-Class reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 123 owner complaints filed with NHTSA, the 2007 Mercedes-Benz GL-Class is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2007 Mercedes-Benz GL-Class?
On the NHTSA data, the 2007 Mercedes-Benz GL-Class does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 7.6/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2007 Mercedes-Benz GL-Class?
Inspect the electrical first — it's the most-reported issue on this model, with 24 owner complaints filed. Typical failure occurs around 106,603 miles. Average repair cost runs about $850 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2007 Mercedes-Benz GL-Class a good used car to buy?
It scores 7.6 out of 10 on our NHTSA-based read of 123 owner complaints. The main thing to watch is electrical. Typical failure occurs around 106,603 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2007 Mercedes-Benz GL-Class?
Based on NHTSA records, the most-reported issue is electrical, with 24 complaints filed. Typical failure occurs around 106,603 miles. Average repair cost runs about $850 at an independent shop.
What's the most expensive thing that goes wrong?
The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 106,603 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercedes-Benz GL-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 2007 Mercedes-Benz GL-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 123 complaints on file and the costliest repair averaging $850, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.