Total Complaints
7 filings
Mercedes-Benz Mercedes Benz · model year
1991 Mercedes-Benz Mercedes Benz
7 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
- Complaints
- 7
- Recalls
- 0
The verdict
The 1991 Mercedes-Benz Mercedes Benz posts above-average complaint volume among its own model-year siblings.
- 37th pctile
- complaint volume, own model years
- 0
- recall campaigns
The 1991Mercedes-BenzMercedes Benz carries 7 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 1991 Mercedes Benz is suspension:front with 1 filings, followed by engine and engine cooling:cooling system:radiator assembly (1) and vehicle speed control (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 2 investigation files overlapping the 1991 Mercedes Benz. 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.
7
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
F
PlainCars Safety Score
0/100
1991 Mercedes-Benz Mercedes Benz
PlainCars' own composite of NHTSA NCAP crash-test ratings and rollover-risk assessment, each dimension normalized against the federal scale or the full national model-year corpus. Not an official NHTSA figure, and not a substitute for a specific vehicle's VIN-level recall check.
NHTSA Overall Rating N/A
Not rated
NHTSA New Car Assessment Program overall crash-test rating.
Front Crash N/A
Not rated
Frontal barrier crash-test rating.
Side Crash N/A
Not rated
Side barrier and pole crash-test rating.
Rollover Resistance N/A
Not rated
Static stability factor + dynamic rollover test rating.
Rollover Risk N/A
Not reported
NHTSA single-vehicle rollover probability, dynamic test.
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 |
|---|---|
| SUSPENSION:FRONT | 1 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY | 1 |
| VEHICLE SPEED CONTROL | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 1 |
| FUEL SYSTEM, GASOLINE | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
Recent Complaints
20030408ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
VEHICLE EXPERIENCED SLIPPING TRANSMISSION, EXHAUST NOISE AND FUEL LEAK. *AK
20030408FUEL SYSTEM, GASOLINE
VEHICLE EXPERIENCED SLIPPING TRANSMISSION, EXHAUST NOISE AND FUEL LEAK. *AK
20030408POWER TRAIN:AUTOMATIC TRANSMISSION
VEHICLE EXPERIENCED SLIPPING TRANSMISSION, EXHAUST NOISE AND FUEL LEAK. *AK
19990226ENGINE AND ENGINE COOLING:ENGINE
LEAK IN THE ENGINE HEAD GASKET CAUSED MAJOR DAMAGE TO PISTONS AND CYLINDER WALL.
19981226VEHICLE SPEED CONTROL
WHILE ACCELERATING ON THE FREEWAY (CRUISE CONTROL IS OFF) ... CAR BEGINS TO ACCELERATE OF ITS OWN ACCORD. WHILE BRAKING AIDED SLIGHTLY IN SLOWING THE VEHICLE, THE ACCELERATION CONTINUED UNTIL THE CAR WAS PLACED INTO NUETRAL.
19981020ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
RADIATOR FAILED, BROKE AT NECK WHERE CLAMPED TO THE FIRST HOSE.
19970627SUSPENSION:FRONT
FRONT SUSPENSION REPAIRED 3 TIMES.
Compare 1991Mercedes-BenzMercedes Benz to Similar Vehicles
NHTSA Investigations
Vehicle Safety Guides
Frequently Asked Questions
How many complaints does the 1991 Mercedes-Benz Mercedes Benz have?▼
The 1991 Mercedes-Benz Mercedes Benz has 7 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1991 Mercedes-Benz Mercedes Benz?▼
The most-complained component for the 1991 Mercedes-Benz Mercedes Benz is SUSPENSION:FRONT with 1 complaints. Other frequently reported areas include ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY and VEHICLE SPEED CONTROL.
Is the 1991 Mercedes-Benz Mercedes Benz 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 1991 Mercedes-Benz Mercedes Benz; 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.
Read our methodology - how this data is sourced, computed, and verified.