Total Complaints
2 filings
MERCEDES-BENZ 203 · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2001MERCEDES-BENZ203 carries 2 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 2001 203 is seat belts:front:buckle assembly with 1 filings, followed by engine and engine cooling:engine (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 2001 203. 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
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
I) WHEN I WAS DRIVING ALONG AND NOTICED THAT THERE WAS NO PICK UP OF POWER AT ALL AT THE INTERMIATE.THE MAXIMUM SPEED IS ABOUT 100KM/H, AND IT TOOK AN AGE TO ACCELERATE, MAXIMUM RPM DO NOT MORE THAN 2500RPM. I DROPPED IT FROM D TO 3, AND THE REVOLUTIONS PER MINUTE(RPM) INCREASED, BUT THE POWER OUTPUT DIDN'T. II) I STOPPED, PUT IT IN NEUTRAL AND FLOORED THE ACCELERATOR, AND THE ENGINE REVOLUTIONS PER MINUTE HAVE NO ISSUE TO INCREASE MORE THAN 3000RPM. III) I TURNED THE CAR OFF AND BACK ON AGAIN, AND IT APPEARED TO BE OK, JUST A BIT LESS POWER THAT I AM USED TO. *TR
Mileage: 165,000
SEAT BELT LATCH INOPERATIVE. DEALER HAS BEEN UNABLE TO REPLACE IN TWO WEEKS, SAYS PART IS ON "BACK ORDER." PREVIOUSLY HAD DIFFICULTY OBTAINING WARRANTY SERVICE FOR REPLACEMENT OF TURN SIGNAL WIRING HARNESS, TOOK TWO AND A HALF MONTHS WHILE THEY "ORDERED THE PART."
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.