Total Complaints
3 filings
MERCEDES-BENZ SLK300 · model year
3 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2016MERCEDES-BENZSLK300 carries 3 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 SLK300 is unknown or other with 2 filings, followed by structure:body (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 SLK300. 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
3 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| UNKNOWN OR OTHER | 2 |
| STRUCTURE:BODY | 1 |
SUNROOF PANEL DETACH AND LET GLASS PANEL LOOSE ON ROADWAY. I FELL THAT MY MODEL SHOULD ALSO BE PART OF THIS CLASSIFIED AS 22V-954. HOWEVER, SINCE IT WAS NOT ON THE LIST SO THERE FORE THEY REFUSED TO RECOGNIZE IT AS BEING ONE OF THERE PROBLEM. I BELIEVE THIS IS AN OVER SIGHT WITH THEM. I REPORTED IT TO THEM AROUND JULY 31 2025 TO THE MERCEDES CARE PEOPLE. THEY TOLD ME THAT SINCE MY CAR DID NOT HAVE A WARRANTY OR AN EXTENDED WARRANTY AND THAT THE CAR WAS OVER NINE YEARS OLD PLUS WITH THE MILEAGE ON THE CAR THAT THIS WAS NOT THERE PROBLEM. MY INSURANCE AGENT TOLD ME THAT THIS WAS A MECHAICAL FAILURE AND THATA THEY WOULD NOT BE COVER UNDER MY POLICY. HOWEVER AFTER READING THIS ARTICLE THEY KNEW THAT THIS COULD HAPPEN TO ANY OF THERE MODEL. I'M ASKING FOR YOUR ASSISTANT TO RESOLVE THIS ISSUE.
SUNROOF PANEL DETACH AND LET GLASS PANEL LOOSE ON ROADWAY. I FELL THAT MY MODEL SHOULD ALSO BE PART OF THIS CLASSIFIED AS 22V-954. HOWEVER, SINCE IT WAS NOT ON THE LIST SO THERE FORE THEY REFUSED TO RECOGNIZE IT AS BEING ONE OF THERE PROBLEM. I BELIEVE THIS IS AN OVER SIGHT WITH THEM. I REPORTED IT TO THEM AROUND JULY 31 2025 TO THE MERCEDES CARE PEOPLE. THEY TOLD ME THAT SINCE MY CAR DID NOT HAVE A WARRANTY OR AN EXTENDED WARRANTY AND THAT THE CAR WAS OVER NINE YEARS OLD PLUS WITH THE MILEAGE ON THE CAR THAT THIS WAS NOT THERE PROBLEM. MY INSURANCE AGENT TOLD ME THAT THIS WAS A MECHAICAL FAILURE AND THATA THEY WOULD NOT BE COVER UNDER MY POLICY. HOWEVER AFTER READING THIS ARTICLE THEY KNEW THAT THIS COULD HAPPEN TO ANY OF THERE MODEL. I'M ASKING FOR YOUR ASSISTANT TO RESOLVE THIS ISSUE.
VAPOR CANISTER FELL OF UNDERSIDE OF VEHICLE. PART NUMBER 171-470-00-59 AT HIGH SPEED THIS HAS THE POTENTIAL TO BE CATASTROPHIC AS THE PART IS LARGER THAN THE UNDERSIDE OF THE VEHICLE AND COULD HAVE PUNCTURED GAS TANK IF TANK IS IN REAR CLOSE TO PART. FORTUNATELY I WAS BACKING OUT OF GARAGE AND I WAS ABLE TO STOP AND LOOK. THE IMAGE OF IT UNDER CAR IS WITH CAR ON AN 8 INCH BLOCK OF WOOD
Mileage: 25,000
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.