The 1990MERCEDES-BENZ300 SERIES 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.
The most frequently selected component label in reports for the 1990 300 SERIES is fuel system, gasoline:delivery:fuel pump with 1 filings, followed by electrical system:wiring:front underhood (1).
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 1990 300 SERIES.
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.
2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
Total Complaints
2 filings
Crashes Reported
0 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
Crashes
Fires
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
1
0
0
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
1
0
0
Recent Complaints
20040111ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
INTERMITTENT WIRING PROBLEMS CAUSE STALLING AND THE LOSS OF FUNCTIONS.*AK
Mileage: 105,800
19990217FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
SINGLE ARM WIPER MOTOR FAILURE AT 50 MILES PER HOUR. FUEL PUMPS, MOTOR, POWER ASSISTED BRAKES AND STEERING FAILS AT 70 MILES PER HOUR.
Compare 1990MERCEDES-BENZ300 SERIES to Similar Vehicles
How many complaints does the 1990 MERCEDES-BENZ 300 SERIES have?▼
The 1990 MERCEDES-BENZ 300 SERIES has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1990 MERCEDES-BENZ 300 SERIES?▼
The most-complained component for the 1990 MERCEDES-BENZ 300 SERIES is FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP with 1 complaints. Other frequently reported areas include ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD.
Is the 1990 MERCEDES-BENZ 300 SERIES 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.
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 1990 MERCEDES-BENZ 300 SERIES; 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.