VehicleVerdict

2007 Mercedes-Benz Gl450 problems

Verdict · NHTSA data

One of the years to avoid

With 162 complaints filed to NHTSA — about 3.4 times the median Gl450 year — the 2007 model ranks #1 of 11 Gl450 years for complaint volume. It lands on the years-to-avoid list. Complainants reported 21 injuries in total across these filings.

No single system dominates the record — complaints spread across seats (40), electrical system (28), and transmission (17), which usually points to general build quality rather than one defect.

162

NHTSA complaints

2

Recalls

0

Investigations

8

Crash-involved

46

Fires reported

21

Injuries

0

Deaths

—

NCAP overall

How does 2007 compare to other Gl450 years?

Gl450 NHTSA complaints by model year, 2007 highlighted162 complaints2007: 162 complaints2008: 89 complaints2009: 22 complaints2010: 48 complaints2011: 64 complaints2012: 51 complaints2013: 51 complaints2014: 27 complaints2015: 24 complaints2016: 15 complaints2017: 1 complaints
Gl450 NHTSA complaints by model year, 2007 highlighted. Red bars are years to avoid.

See all Gl450 years to avoid →

What are the most common 2007 Mercedes-Benz Gl450 problems?

ComponentComplaintsShare
Seats4025%
Electrical System2817%
Transmission1710%
Suspension117%
Engine117%
Brakes106%
Steering96%
Speed Control74%
Other64%
Body & Structure64%
Tires & Wheels42%
Fuel System42%
Airbags32%
Latches & Locks32%
Seat Belts21%
Lighting11%

Does the 2007 Mercedes-Benz Gl450 have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

24V298000BrakesApril 26, 2024 · 15,604 units

Defect

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

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.

22V315000BrakesMay 9, 2022 · 350,294 units

Defect

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

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.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“I WAS ON MY WAY TO DROP OFF MY DAUGHTER FOR SCHOOL. I STARTED TO SMELL SOMETHING BURNING THEN I STARTED FEELING A BURN ON MY SEATING AREA. I PULLED OVER LUCKY I WAS NEXT FIRE DEPARTMENT, MY DAUGHTER AND I GOT OFF THE CAR AS WE GOT OFF THE DRIVERS SIDE SEAT WAS ON FIRE. EVERY ONE FROM THE FIRE…”

Complaint filed with NHTSA · Seats · October 18, 2010 · fire

“TL-CONTACT OWNS A 2007 MERCEDES GL 450. CONTACT LOOKED ONLINE FOR RECALL FOR VEHICLE.MILEAGE ON VEHICLE IS 99,801. CONTACT WAS GOING 66MPH AT TIME WHEN DRIVERS SEAT CAUGHT FIREAND CONTACT WAS DRIVING ON HIGHWAY. MERCEDES HEATED SEATS RECALL FOR SEAT OVERHEATING AND HOLE BURNING IN DRIVERS SIDE…”

Complaint filed with NHTSA · Electrical System · January 22, 2018 · fire

“DAY BEFORE THE INCIDENT, CAR WOULD SUDDENLY STICK IN GEAR, NOT SHIFT UP OR DOWN OTHER THAN AFTER TURNING IT OF. RESEARCHED THIS; SEEMS TO BE A COMMON PROBLEM WITH THIS MODEL. HAD NO TIME TO GET IT FIXED THAT DAY, NEXT DAY GOT INVOLVED IN A SIDE IMPACT ACCIDENT (OTHER DRIVER NEGLECTED STOP SIGN)…”

Complaint filed with NHTSA · Transmission · February 14, 2013 · crash

“MERCEDES GL450 THE FRONT END STARTED RIDING LOW AFTER DRIVING IT AND WOULD THEN ADJUST ITSELF, WHICH WAS VERY NOTICEABLE NOT THE MINUTE AMOUNT IS SUPPOSED TO DO JUST FOR AERODYNAMICS. THEN IT STARTED OUT LOW FROM A PARKING POSITION AND ONCE ON THE ROAD IT WOULD RAISE A LITTLE TO WHERE IT WAS…”

Complaint filed with NHTSA · Suspension · May 22, 2013 · crash

“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 OCCURRED PREVIOUSLY. THE…”

Complaint filed with NHTSA · Engine · November 27, 2007

2007 Mercedes-Benz Gl450 — common questions

Is the 2007 Mercedes-Benz Gl450 reliable?

NHTSA data argues against it: 162 complaints put the 2007 model at #1 of 11 Gl450 years. It is one of the Gl450 years to avoid.

What are the most common 2007 Gl450 problems?

According to NHTSA complaint data, the leading problem areas are seats (40 complaints), electrical system (28 complaints), transmission (17 complaints).

Does the 2007 Mercedes-Benz Gl450 have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2007 Mercedes-Benz Gl450. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Mercedes-Benz Gl450 years should you avoid?

Based on complaint rates and open investigations, the Gl450 years to avoid are 2007, 2008, 2011, 2012, 2010, 2009. The cleanest record among Gl450 years belongs to 2017.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.