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#BS-1989-MER300-30DF

1989 Mercedes Benz 300

Based on reports from 7 owners and 1 recall for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟢

Preliminary Verdict

Proceed with Caution

Based on 7 complaints, 0 crashes, 1 fires, and 1 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Speed ControlHIGH

2 owners reported speed control issues — failures commonly reported around 170K miles.

!Inspect the Fuel System, Gasoline:storage:tank AssemblyMED

Look for symptoms of wear and premature failure

+ 4 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Speed Control (2 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Speed Control2 (29%)

Fuel System, Gasoline:storage:tank Assembly1 (14%)

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip1 (14%)

Air Bags:frontal1 (14%)

Engine And Engine Cooling:engine:gasoline1 (14%)

Seat Belts1 (14%)

1989 Mercedes Benz 300: Known Issues & Problem Areas

Speed Control Issues

Speed Control complaints account for 29% of all reports filed for the 1989 Mercedes Benz 300, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 170,000 miles, suggesting issues tend to surface around the 170K-mile mark.

Fuel System, Gasoline:storage:tank Assembly Issues

Fuel System, Gasoline:storage:tank Assembly complaints account for 14% of all reports filed for the 1989 Mercedes Benz 300, with 1 owners filing complaints with NHTSA. Owners should pay attention to fuel system, gasoline:storage:tank assembly-related symptoms during test drives and pre-purchase inspections.

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip Issues

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip complaints account for 14% of all reports filed for the 1989 Mercedes Benz 300, with 1 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:antilock/traction control/electronic limited slip-related symptoms during test drives and pre-purchase inspections.

Air Bags:frontal Issues

Air Bags:frontal complaints account for 14% of all reports filed for the 1989 Mercedes Benz 300, with 1 owners filing complaints with NHTSA. Owners should pay attention to air bags:frontal-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (1 recall)

93V095000Jul 1993

VEHICLE SPEED CONTROL

DUE TO HEAT EFFECTS, THE THROTTLE BUSHING LOCATED ON THE ACCELERATOR CONTROL CABLE, CAN FATIGUE AND BREAK, CAUSING THE THROTTLE LINKAGE TO SEPARATE.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 7 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 1 recall found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Mercedes Benz 300 Model Years

2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971

View all Mercedes Benz 300 years →

1989 Mercedes Benz 300: Frequently Asked Questions

What is the most common problem with the 1989 Mercedes Benz 300?

The most commonly reported issue with the 1989 Mercedes Benz 300 is related to the speed control, with 2 complaints filed with NHTSA.

Is the 1989 Mercedes Benz 300 reliable?

The 1989 Mercedes Benz 300 has 7 complaints, 0 crash reports, and 1 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.

How much does it cost to fix 1989 Mercedes Benz 300 problems?

Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.

Does the 1989 Mercedes Benz 300 have any recalls?

Yes, the 1989 Mercedes Benz 300 has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.

What mileage do Mercedes Benz 300 problems start?

Based on 1 complaints with mileage data, the median mileage at time of complaint is 170,000 miles. The highest concentration of reported issues occurs in the 150K+ mile range. The full report breaks down exactly which components fail at each mileage bracket.

What’s in the full report?

10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.

How is this different from free NHTSA data?

NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.

How is this different from Carfax?

Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.

What if the report isn’t useful?

100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.