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2007 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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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

101 reports with mileage · 14 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.

  • Seats. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 17 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 reports33 fire reports14 injury reports

Structure complaints

6 reports
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Mileage unknown · Nov 7, 2024
Electrical SystemStructure

The contact owns a 2007 Mercedes-Benz GL450. The contact stated that the SRS warning light was illuminated. Additionally, the contact stated that while the dealer was servicing the air suspension strut failures, the dealer informed the contact that the vehicle had sustained severe water damage. The dealer informed the contact th…

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The contact owns a 2007 Mercedes-Benz GL450. The contact stated that the SRS warning light was illuminated. Additionally, the contact stated that while the dealer was servicing the air suspension strut failures, the dealer informed the contact that the vehicle had sustained severe water damage. The dealer informed the contact that the water had leaked from the sunroof through the headliner and onto the floor. The dealer informed the contact the water leak had caused mold on the headliner, and mold and corrosion on the floor, where the battery and electrical wires were located. The dealer informed the contact that the water entry had caused electrical failures, causing the driver's side and passenger's side third-row windows and the horn to become inoperable. The vehicle was not repaired. The contact related the failure to an unknown recall. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was unknown.

NHTSA ODI #11623956

Mileage unknown · Apr 1, 2017
SteeringStructure

MY TAIL GATE WON'T LOCK MY POWER STEERING IS WAY HARD TO TURN

NHTSA ODI #10969890

65,000 miles · Jan 7, 2014
Electrical SystemStructureFire

I TURNED ON MY 2007 MERCEDES GL450 IN MY DRIVEWAY TO WARM IT UP AND 1 MINUTE LATER THE HORN CONTINUALLY WENT OFF. I TURNED THE CAR OFF AND THE HORN CONTINUED. SMOKE BEGAN FROM THE PASSENGER REAR TAIL LIGHT, THEN A FLAME. 911 WAS CALLED THE MOMENT WE SAW SMOKE. WITHIN SECONDS THE BACK SEAT WAS ENGULFED IN FLAMES AND THEN THE …

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I TURNED ON MY 2007 MERCEDES GL450 IN MY DRIVEWAY TO WARM IT UP AND 1 MINUTE LATER THE HORN CONTINUALLY WENT OFF. I TURNED THE CAR OFF AND THE HORN CONTINUED. SMOKE BEGAN FROM THE PASSENGER REAR TAIL LIGHT, THEN A FLAME. 911 WAS CALLED THE MOMENT WE SAW SMOKE. WITHIN SECONDS THE BACK SEAT WAS ENGULFED IN FLAMES AND THEN THE ENTIRE CAR. THE FLAMES WERE AS HIGH AS MY 2 STORY HOME. THERE IS NOTHING LEFT OF THIS CAR. THE AMOUNT OF BROKEN GLASS FROM ALL THE WINDOWS BLOWING OUT DOWN MY DRIVEWAY IS UNBELIEVABLE. *TR

NHTSA ODI #10558873

70,000 miles · Jun 3, 2013
EquipmentStructure

TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE PLASTIC JACK HOLDER HAD FRACTURED AND CAUSED THE VEHICLE TO DROP TO THE GROUND WHILE IT WAS ELEVATED. THE DEALER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 70,000. UPDATED 09/18/13*LJ THE DEALER AGREED THE DESIGN WAS FLAWED, …

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TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE PLASTIC JACK HOLDER HAD FRACTURED AND CAUSED THE VEHICLE TO DROP TO THE GROUND WHILE IT WAS ELEVATED. THE DEALER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 70,000. UPDATED 09/18/13*LJ THE DEALER AGREED THE DESIGN WAS FLAWED, BUT MERCEDES WAS NOT HAD NOT ISSUED A RECALL.

NHTSA ODI #10514783

33,000 miles · Feb 27, 2011
Latches/locks/linkagesStructure

MECHANICAL FAILURE FOR THE TRUCK'S LIFTGATE. LIGHT FLASHED AS I WAS BACKING OUT OF DRIVEWAY. WILL NOT TURN OFF NOW, GETTING IT CHECKED TOMORROW. *TR

NHTSA ODI #10384688

37,500 miles · Aug 23, 2010
SteeringStructure

TL* THE CONTACT OWNS A 2007 MERCEDES GL450. THE CONTACT WAS ATTEMPTING TO TURN INTO A PARKING LOT WHEN THE VEHICLE EXHIBITED AN UNUSUAL CLANKING NOISE. THE STEERING WHEEL THEN LOCKED UNEXPECTEDLY. THE CONTACT STATED THERE WAS A LARGE AMOUNT OF POWER STEERING FLUID LEAKING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED…

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TL* THE CONTACT OWNS A 2007 MERCEDES GL450. THE CONTACT WAS ATTEMPTING TO TURN INTO A PARKING LOT WHEN THE VEHICLE EXHIBITED AN UNUSUAL CLANKING NOISE. THE STEERING WHEEL THEN LOCKED UNEXPECTEDLY. THE CONTACT STATED THERE WAS A LARGE AMOUNT OF POWER STEERING FLUID LEAKING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR REPAIRS. IN ADDITION, THE CONTACT STATED THAT THERE WERE NUMEROUS ISSUES WITH THE CONTROLS FOR THE FRONT POWER SEATS. THE REAR PASSENGER DOOR WOULD NOT CLOSE CORRECTLY AND THE MANUFACTURER ATTEMPTED TO REPAIR THE DOORS SEVERAL TIMES TO NO AVAIL. ALSO, THE FRONT DRIVER?S DOOR WAS IMPROPERLY ALIGNMENT. THE CONTACT STATED THAT THE POWER STEERING COLUMN WAS REPLACED ABOUT TWO YEARS PRIOR TO THE MOST RECENT FAILURE. THE CURRENT AND FAILURE MILEAGE WAS APPROXIMATELY 37,500.

NHTSA ODI #10351225

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.