Total Complaints
1 filings
MERCEDES-BENZ CLS · model year
2009 MERCEDES-BENZ CLS
1 NHTSA complaints, 1 crash report. 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 2009MERCEDES-BENZCLS carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 1 injury, 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 CLS is air bags:frontal 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 CLS. 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
1
Crashes
0
Fires
1
Injuries
0
Deaths
Crashes Reported
1 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 |
|---|---|
| AIR BAGS:FRONTAL | 1 |
Recent Complaints
20080918CrashAIR BAGS:FRONTAL
AIRBAGS DID NOT DEPLOY WITH CRASH IN 2009 CLK 550 MERCEDES. IMPACT WAS AT 50 MILES PER HOUR AND STRUCK THE FRONT DRIVERS SIDE BUMPER. THE BUMPER WAS ON THE GROUND AND THE ALUMINUM FRAME BENT. RESTRAINED BY SEAT BELT, MY DAUGHTER'S HEAD STRUCK THE STEERING WHEEL AND SUFFER FROM WHIPLASH. PLEASE NOTE THAT THIS VEHICLE IS A CLK 550 NOT A CLS - THERE WAS NOT AN OPTION TO PICK THE VEHICLE. *TR
Mileage: 2,500
Compare 2009MERCEDES-BENZCLS to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2009 MERCEDES-BENZ CLS have?▼
The 2009 MERCEDES-BENZ CLS has 1 NHTSA complaints, 1 crashes, 0 fires, 1 injuries, and 0 deaths reported.
What are the most common problems with the 2009 MERCEDES-BENZ CLS?▼
The most-complained component for the 2009 MERCEDES-BENZ CLS is AIR BAGS:FRONTAL with 1 complaints. Other frequently reported areas include various components.
Is the 2009 MERCEDES-BENZ CLS 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 2009 MERCEDES-BENZ CLS; 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.