Total Complaints
1 filings
MERCEDES-BENZ GL450 · model year
2017 MERCEDES-BENZ GL450
1 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2017MERCEDES-BENZGL450 carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 1 fire, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2017 GL450 is engine with 1 filings. Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 15 investigation files overlapping the 2017 GL450. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
1
Complaints
0
Crashes
1
Fires
0
Injuries
0
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| ENGINE | 1 |
Recent Complaints
20191016FireENGINE
TL* THE CONTACT OWNED A 2018 (NA) MERCEDES-BENZ GL450. AFTER ARRIVING HOME AND PARKING THE VEHICLE, IT SPONTANEOUSLY CAUGHT FIRE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE AIR BAGS DID NOT DEPLOY. THERE WERE NO INJURIES. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN INDEPENDENT LOT. THE CONTACT CALLED FLAGSHIP MOTORCARS OF LYNNFIELD NORTH (385 BROADWAY RTE. 1, LYNNFIELD, MA 01940, (781) 596-9700) AND INFORMED THEM OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED. THE MANUFACTURER WAS CONTACTED AND DID NOT ASSIST. THE INSURANCE COMPANY DEEMED THE VEHICLE A TOTAL LOSS. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 11,000.
Mileage: 11,000
Compare 2017MERCEDES-BENZGL450 to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2017 MERCEDES-BENZ GL450 have?▼
The 2017 MERCEDES-BENZ GL450 has 1 NHTSA complaints, 0 crashes, 1 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2017 MERCEDES-BENZ GL450?▼
The most-complained component for the 2017 MERCEDES-BENZ GL450 is ENGINE with 1 complaints. Other frequently reported areas include various components.
Is the 2017 MERCEDES-BENZ GL450 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data vintage: August 2026. 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.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2017 MERCEDES-BENZ GL450; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.