Total Complaints
1 filings
Mercedes-Benz G 550 · model year
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 verdict
The 2009 Mercedes-Benz G 550 posts top-quartile complaint standing among its own model-year siblings.
The 2009Mercedes-BenzG 550 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, 0 fires, 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 2009 G 550 is tires 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 2009 G 550. 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.
PlainCars' own composite of NHTSA NCAP crash-test ratings and rollover-risk assessment, each dimension normalized against the federal scale or the full national model-year corpus. Not an official NHTSA figure, and not a substitute for a specific vehicle's VIN-level recall check.
Total Complaints
1 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| TIRES | 1 |
TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ 550SL EQUIPPED WITH BRIDGESTONE POTENZA TIRES, SIZE 255/35/R19. THE CONTACT STATED THAT THE TIRES BEGAN TO LOSE AIR AND HE REPEATEDLY HAD TO ADD AIR TO THEM. AFTER SOME TIME, THE FRONT PASSENGER SIDE TIRE WAS FOUND TO BE COMPLETELY DEFLATED. THE TIRES WERE TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE TREAD WAS SEPARATING. THE OTHER TIRES WERE INSPECTED AND THREE OF THE FOUR TIRES ALL EXHIBITED THE SAME DEFECT OF SEPARATING AND DELAMINATING. THE MANUFACTURER WAS NOT NOTIFIED. ALL FOUR TIRES WERE REPLACED. THE DOT NUMBER WAS NOT AVAILABLE. UPDATED 12/21/12*LJ
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 2009 Mercedes-Benz G 550; 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.