Total Complaints
10 filings
MERCEDES-BENZ 300 · model year
10 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1997MERCEDES-BENZ300 carries 10 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 1997 300 is engine and engine cooling:engine:gasoline with 2 filings, followed by visibility:windshield wiper/washer (1) and power train (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 1997 300. 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
10 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 2 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 1 |
| POWER TRAIN | 1 |
| UNKNOWN OR OTHER | 1 |
| EXTERIOR LIGHTING | 1 |
| SEATS:FRONT ASSEMBLY:POWER ADJUST | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS | 1 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 1 |
| INTERIOR LIGHTING | 1 |
REPEATED SERVICE CALLS TO CORRECT PROBLEM SINCE CAR HAD APPROXIMATEKLY 6,000 MILES. ONE SERVICE REPAIR COST $1,674. WHICH DID NOT CORRECT THE PROBLEM. NW ENGINE CHECK LIGHT APPEARED CAR BACK TO DEALER FOR SIXTH TIME CAR HAS 17, 450 MILES AT THIS TIME.
INSTRUMENT GAUGE CLUSTER DOES NOT ILLUMINATE ALL THE GAUGES, SEVERAL REPAIR ATTEMPTS, HOWEVER CONTINUES TO FAIL, BULBS BURNING OUT.
NO SUMMARY LISTED FOR THIS VEHICLE. *AK
RIGHT FRONT RUNNING LIGHT FAILED SEVERAL TIMES, AFTER LAST REPAIR THE "LIGHT DEFECTIVE" DASHBOARD SIGNAL STILL WARNING OF DEFECTIVE LIGHT.
ENGINE INTERMITTENTLY BUCKS AT 2,250 RPM AT 55 MPH, UNABLE TO RECTIFY.
ELECTRONIC SEAT MEMORY FAILS INTERMITTENTLY.
BRAKES LOCKED UP CAUSING VEHICLE TO SKID, RESULTING IN EXTENDED STOPPING DISTANCE.
THE TACHOMETER SKIPPS OVER 2,000 RPM FOR A FEEW SECONDS WHILE THE CAR CONTINUED MOVING WITHOUT ANY NOTICEABLE SURGING.
SINCE REPAIRED WHEN USING THE MEMORY SETTINGS, THE STEERING WHEEL NO LONGER IS INCLUDED AS PART OF ANY OF THE MEMORY ADJUSTMENTS.
VEHICLE HAS ONE WINDSHIELD WIPER WHICH DOES NOT SUFFICIENTLY CLEAR THE WINDSHIELD IN RAINY WEATHER CONDITIONS. PLEASE GIVE ANY FURTHER DETAILS. *AK
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.