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2008 Mercedes Benz GL450

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

37 reports with mileage · 17 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Steering. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports1 fire reports5 injury reports

Unknown Or Other complaints

4 reports
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Mileage unknown · May 20, 2025
Unknown Or Other

UNKNOWN

NHTSA ODI #11662193

Mileage unknown · Jun 15, 2023
EngineService BrakesUnknown Or OtherCrashInjury

Last Wednesday Morning June 06, 2023 I started vehicle up to move it closer to my apartment. Once I shifted into "Drive", immediately the engine revved up and vehicle accelerated in high rate of speed across the parking lot, I was applying the brakes, but they were not stopping the vehicle, it then slammed into wooded area and c…

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Last Wednesday Morning June 06, 2023 I started vehicle up to move it closer to my apartment. Once I shifted into "Drive", immediately the engine revved up and vehicle accelerated in high rate of speed across the parking lot, I was applying the brakes, but they were not stopping the vehicle, it then slammed into wooded area and crashed head first into creek beyond the wooded area. I was dazed and bleeding from cut beneath my nose, I climbed out of vehicle and back up the incline the vehicle crashed downward into. Baltimore County Police responded and I explained to Officer what had happened. He advised me to contact my Insurance Carrier and wrote the Incident Report #. During the time while awaiting my vehicle's retrieval from the wooded area, I then photographed and video recorded the damages once retrieved. The air bags did not deploy when the vehicle crashed yet the complete front grill and hood of the vehicle was smashed in, front tire blown.

NHTSA ODI #11527119

89,948 miles · Jan 16, 2016
Fuel/propulsion SystemUnknown Or Other

I NOTICED A STRONG GAS SMELL AFTER A FULL TANK OF GAS WITH MY MERCEDES BENZ GL450 AFTER I RECEIVED IT BACK FROM THE MERCEDES BENZ DEALER TO REPLACE THE DRIVER SIDE FUEL SENDING UNIT TO FIX THE BROKEN FUEL GAUGE. THE STRONG GAS ODOR WAS NON-EXISTENT BEFORE THE REPAIR. INITIALLY, I THOUGHT IT WAS JUST A RESIDUAL SMELL DUE TO THE…

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I NOTICED A STRONG GAS SMELL AFTER A FULL TANK OF GAS WITH MY MERCEDES BENZ GL450 AFTER I RECEIVED IT BACK FROM THE MERCEDES BENZ DEALER TO REPLACE THE DRIVER SIDE FUEL SENDING UNIT TO FIX THE BROKEN FUEL GAUGE. THE STRONG GAS ODOR WAS NON-EXISTENT BEFORE THE REPAIR. INITIALLY, I THOUGHT IT WAS JUST A RESIDUAL SMELL DUE TO THE REPAIR BUT AFTER A WEEK WHEN I FILLED AGAIN, THE GAS SMELL WAS STILL THERE. THE SMELL IS SO BAD ESPECIALLY IN THE MORNING WHEN I GET INSIDE THE GARAGE. THE SMELL IS EVIDENT ON THE REAR PASSENGER SIDE CLOSE TO THE GAS TANK. ON JANUARY 11, 2016, I BROUGHT BACK THE VEHICLE TO THE SAME MERCEDES BENZ DEALER WITH A QUARTER OF A TANK TO INVESTIGATE THE PROBLEM. AFTER A COUPLE OF DAYS, THE SERVICE ADVISOR TOLD ME THAT THE TECHNICIAN/MECHANIC DID THE INSPECTION AND DIAGNOSIS BUT DID NOT FIND ANYTHING WRONG. I WAS ASKED IF I OVERFILL WHEN I PUT GAS AND I SAID NO. IF MERCEDES BENZ COULD NOT FIND OUT WHAT IS WRONG TO AN OBVIOUS PROBLEM, I DON'T KNOW WHAT'S GOING ON WITH THE VEHICLE. AS I HAVE SAID BEFORE, THIS PROBLEM WAS NON-EXISTENT BEFORE THEY DROPPED THE TANK TO FIX THE FUEL SENDING UNIT. I FIND IT WRONG THAT I HAVE TO SHOULDER THE BURDEN OF WORRIES AND UNCERTAINTY TO A SAFETY PROBLEM THAT MERCEDES BENZ COULD NOT ACCURATELY DIAGNOSE. AT THIS TIME, I DO NOT REALLY HAVE A PEACE OF MIND SAFETY WISE WHENEVER I DRIVE THIS VEHICLE WITH MY FAMILY.

NHTSA ODI #10820619

38,000 miles · Oct 6, 2013
SuspensionUnknown Or OtherWheels

LEFT-FRONT STRUT LEAKED CAUSING DAMAGES. WE HAVE BEEN COMPLAINING FOR 4 YEARS THAT THE LEFT-FRONT OF THE CAR WAS MAKING NOISE;TOOK IT TO THE DEALER FOR SERVICE NUMEROUS TIMES BUT THEY WERE NOT ABLE TO FIX THE PROBLEM. *TR

NHTSA ODI #10546951

Official recalls

2

24V298000 · Service Brakes, Hydraulic:power Assist:vacuum

Apr 26, 2024

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.

Consequence & remedy

Consequence: Reduced brake performance or brake failure can increase the risk of a crash.

Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.

22V315000 · Service Brakes, Hydraulic:power Assist:vacuum

May 9, 2022

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.

Consequence & remedy

Consequence: Reduced brake performance or brake failure can increase the risk of a crash.

Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.