Total Complaints
6 filings
MERCEDES-BENZ 190 · model year
6 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1991MERCEDES-BENZ190 carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 3 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 1991 190 is electrical system:wiring:front underhood with 1 filings, followed by electrical system:wiring:interior/under dash (1) and electrical system:wiring (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 1991 190. 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
6 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD | 1 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 1 |
| ELECTRICAL SYSTEM:WIRING | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| SEATS:FRONT ASSEMBLY:POWER ADJUST | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE | 1 |
WHILE DRIVING THE HEATER CORE BURSTED, CAUSING SMOKE TO FILL VEHICLE. PLEASE PROVIDE ANY DETAILS. *AK
ELECTRICAL SEAT CONTROL FAILED, CAUSING FIRE FROM DRIVER'S SIDE DOOR.
WHILE DRIVING, AT APPROX. 35MPH, MADE ATTEMPT TO SLOW/STOP, BRAKE GRABBED THEN RELEASED, PEDAL WENT FLOOR, CONTINUED TO ROLL FORWARD HITTING ANOTHER VEHICLE.*AK
MAIN ELECTRICAL FEED CHAFED ON BRAKE LINE/SHORTED OUT, CAUSING A HOLE/FIRE. *AK
WHILE PARKED CAUGHT ON FIRE DUE TO ELECTRICAL PROBLEM IN DASH BOARD. TT
VEHICLE CAUGHT ON FIRE WHILE STOPPED, IT STALLED THEN BURST INTO FLAMES UNDER HOOD. TT
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.