Total Complaints
5 filings
MERCEDES-BENZ GL350 · model year
5 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2016MERCEDES-BENZGL350 carries 5 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2016 GL350 is electrical system with 1 filings, followed by vehicle speed control (1) and seat belts (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 15 investigation files overlapping the 2016 GL350. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
5 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM | 1 |
| VEHICLE SPEED CONTROL | 1 |
| SEAT BELTS | 1 |
| EXTERIOR LIGHTING | 1 |
| VISIBILITY/WIPER | 1 |
Spontaneously exploding panoramic sunroof: I was driving northbound on I-5 in Everett, WA, on 27 January 2023 around 7pm. It was clear, the road was dry, it was around 45 degrees, and there was medium traffic. We were going about 65mph. Just myself and my 4 year old daughter were in the car. With no warning and no visible reason there was a gunshot-like sound and then wind (and a crying daughter). I figured out that it was the rear panel of our two-panel sunroof and glass was sprinkling down. Luckily the sunshade roller was holding much of it. We pulled over and checked it out and that is it. Nobody was injured, but there was glass all over my daughter and in her car seat. facts: -2016 GL350 Mercedes; 59500 miles, excellent shape, two-panel panoramic sunroof (front sliding; rear fixed in place) -I have a Packasport 90 rooftop box on low profile Whispbars that covers the entire sunroof with only about a 1.5" gap over the rear glass panel -the box has been on the roof for at
THE EXTERIOR LIGHTING ON THE VEHICLE PROVIDED IS SIGNIFICANTLY INFERIOR IN INTENSITY AND DISTANCE ILLUMINATED. IT IS VERY HARD TO SEE AN OBJECT AFTER FEW FEET AND NIGHT DRIVING BECOMES EXTREMELY DANGEROUS. AT NIGHT IT IS UNSAFE TO DRIVE THIS VEHICLE, WITHOUT BEING ABLE TO SEE THE PASSING CARS OR PEOPLE AND FOLLOWING IS THE REPORT FROM IIHS ON THE ILLUMINATION RESULTS, WHICH WERE TESTED TO BE POOR. HTTP://WWW.IIHS.ORG/IIHS/RATINGS/VEHICLE/V/MERCEDES-BENZ/GLE-CLASS-4-DOOR-SUV/2018 I CONTACTED THE MB USA OFFICE AND THE INFORMED ME THIS IS AS PER DESIGN AND THERE IS NOTHING THEY CAN DO. I SINCERELY RECOMMEND NHTSA TO LOOK INTO THIS ISSUE AND CONDUCT SOME INVESTIGATION INTO IT. THIS WILL PREVENT ANY FATALITY OR SERIOUS CRASH. *TR
TL* THE CONTACT OWNS A 2016 MERCEDES-BENZ GL350. WHILE DRIVING 65 MPH, THE FRONT PASSENGER SEAT BELT FAILED TO RETRACT AFTER THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS TAKEN TO EDHICKS MERCEDES (3102 S PADRE ISLAND DR, CORPUS CHRISTI, TX 78415), BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 16,000. THE VIN WAS NOT PROVIDED. CONSUMER STATED HE HAD BRAKED HARD AND HIS WIFE WAS THROWN AGAINST THE DASHBOARD, BOTH WERE WEARING THEIR SEABELTS. VIN INVALID UPDATED 9/13/18*JB
Mileage: 16,000
ON SEPTEMBER 6 2017 MY MERCEDES CLUSTER PANAL (ODEMETER) STOPPED WORKING WHILE DRIVING. WHICH THEN I MADE AN APPOINTMENT WITH THE DEALERSHIP AND THEY REPLACED THE ODOMETER WHICH THEN FAILED AGAIN HOURS AFTER PICKING UP THE CAR. AFTER REPLACING IT 3 TIMES UNDER WARRANTY I'M STILL EXPERIENCING THE SAME ISSUE. I CONTACTED MERCEDES CUSTOMER SERVICE AND THEY AIN'T ADDRESSING THE ISSUE PROPERLY AND HAS STOPPED CALLING ME BACK REGARDING THIS MATTER. I HAVE BEEN OUT OF A CAR SINCE SEPTEMBER 6,2017 TILL TODAY WITH NO LOANER VEHICLE FROM MERCEDES. I WAS FORCED TO RENT A CAR UNDER MY OWN EXPENSE WHILE STILL MAKING THE LEASE PAYMENTS ON THE MERCEDES THAT IS NOT SAFE TO DRIVE SINCE I'M NOT ABLE TO KNOW SPEED, GAS, GEAR I'M IN ETC..
Mileage: 30,000
ON SEPTEMBER 6 2017 MY MERCEDES CLUSTER PANAL (ODEMETER) STOPPED WORKING WHILE DRIVING. WHICH THEN I MADE AN APPOINTMENT WITH THE DEALERSHIP AND THEY REPLACED THE ODOMETER WHICH THEN FAILED AGAIN HOURS AFTER PICKING UP THE CAR. AFTER REPLACING IT 3 TIMES UNDER WARRANTY I'M STILL EXPERIENCING THE SAME ISSUE. I CONTACTED MERCEDES CUSTOMER SERVICE AND THEY AIN'T ADDRESSING THE ISSUE PROPERLY AND HAS STOPPED CALLING ME BACK REGARDING THIS MATTER. I HAVE BEEN OUT OF A CAR SINCE SEPTEMBER 6,2017 TILL TODAY WITH NO LOANER VEHICLE FROM MERCEDES. I WAS FORCED TO RENT A CAR UNDER MY OWN EXPENSE WHILE STILL MAKING THE LEASE PAYMENTS ON THE MERCEDES THAT IS NOT SAFE TO DRIVE SINCE I'M NOT ABLE TO KNOW SPEED, GAS, GEAR I'M IN ETC..
Mileage: 30,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.