mercedes-benz GL-Class problems
0 safety recalls. 123 owner complaints. We mapped every trouble spot before you sign the papers.
Solid reliability overall. Common issues are concentrated in a few systems.
Top trouble spots 7 categories with 3+ complaints
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 GL450. THE CONTACT STATED THAT WHILE ATTEMPTING TO ENTER THE FREEWAY, THE VEHICLE EMITTED A STRONG BURNING ODOR FROM THE DRIVER'S SEAT. THE CONTACT THEN FELT HER SKIN BURNING. THE CONTACT COASTED ONTO THE SHOULDER AND DISCOVERED THAT HER…
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…
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.
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. 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. 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 aren't always better value.