BumperScan
Powered byNHTSA|EPA|Community Reports|Updated
Your report: 3 of 4 steps complete75%
Car identifiedData collectedBasic analysisFull AI analysis

Free Preview

#BS-1998-MERMCL-9971

1998 Mercedes-Benz M ClassProblems, Recalls & Reliability

Based on reports from 6 owners and 4 recalls for this exact model.

Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026

Complaints
6
Crashes
1
Fires
0
Recalls
4
TSBs
5
✅

Preliminary Verdict

Green Light

Based on 6 complaints, 1 crashes, 0 fires, and 4 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

Each card shows a real sample from your report — unlock all 10 sections from $2.00

Mechanic Inspection Checklist

!Check the EngineHIGH

1 owners reported engine issues — failures commonly reported around 68K miles.

!Inspect the Engine And Engine Cooling:engine:gasoline:belts And Associated PulleysMED
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: Engine (1 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

Engine1 (17%)
Engine And Engine Cooling:engine:gasoline:belts And Associated Pulleys1 (17%)
Power Train:driveline1 (17%)
Steering:hydraulic Power Assist System1 (17%)
Structure:body:door1 (17%)
Structure:body:roof And Pillars1 (17%)

1998 Mercedes-Benz M Class: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 17% of all reports filed for the 1998 Mercedes-Benz M Class, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 67,700 miles, suggesting issues tend to surface around the 68K-mile mark.

Engine And Engine Cooling:engine:gasoline:belts And Associated Pulleys Issues

Engine And Engine Cooling:engine:gasoline:belts And Associated Pulleys complaints account for 17% of all reports filed for the 1998 Mercedes-Benz M Class, with 1 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine:gasoline:belts and associated pulleys-related symptoms during test drives and pre-purchase inspections.

Power Train:driveline Issues

Power Train:driveline complaints account for 17% of all reports filed for the 1998 Mercedes-Benz M Class, with 1 owners filing complaints with NHTSA. Owners should pay attention to power train:driveline-related symptoms during test drives and pre-purchase inspections.

Steering:hydraulic Power Assist System Issues

Steering:hydraulic Power Assist System complaints account for 17% of all reports filed for the 1998 Mercedes-Benz M Class, with 1 owners filing complaints with NHTSA. Owners should pay attention to steering:hydraulic power assist system-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.

Complaint trend by year

1
03
3
04
1
09

Complaints filed with NHTSA by year for the 1998 Mercedes-Benz M Class. Recent trend: decreasing.

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

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

Get Report — From $2.00

Recall History (4 recalls)

03V121000Jun 2003

STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

ON CERTAIN PASSENGER VEHICLES, THE HOSE CLAMP USED TO SECURE THE POWER STEERING FLUID COOLING HOSE TO THE POWER STEERING FLUID COOLER MAY NOT PROVIDE SUFFICIENT CLAMPING FORCE FOR THIS CONNECTION.

08V465000Nov 2008

STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

MERCEDES-BENZ IS RECALLING 125,228 MY 1998-2004 M-CLASS VEHICLES. THE HOSE CLAMP USED TO SECURE THE POWER STEERING FLUID COOLING HOSE TO THE POWER STEERING FLUID COOLER MAY NOT PROVIDE SUFFICIENT CLAMPING FORCE FOR THIS CONNECTION.

98V090000Jun 1998

EQUIPMENT:OTHER:LABELS

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE CERTIFICATION LABEL ON THESE VEHICLES FAIL TO COMPLY WITH THE LABELING REQUIREMENTS OF PART 567, "CERTIFICATION."

99V328000Dec 2000

SEAT BELTS:FRONT:ANCHORAGE

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE LATCHING MECHANISM ON THE SEAT BELT ASSEMBLY WAS NOT ASSEMBLED CORRECTLY. IF THE PLASTIC COVER IS LOOSE DURING THE ENGAGEMENT OF THE BUCKLE TONGUE TO THE LATCH MECHANISM, THE BUCKLE COULD UNLATCH.

Recall severity analysis & seller scripts

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

Unlock

NHTSA Defect Investigations (2)

All closed. Investigations are how NHTSA decides whether a defect needs a recall.

PE03058ClosedOpened Dec 2003 · closed Apr 2004

ENGINE CRANKSHAFT PULLEY FAILURE

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

RQ08002ClosedOpened Mar 2008 · closed Sep 2008

POWER STEERING HOSE LEAK

STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 6 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 4 recalls found for this vehicle.

Repair Cost Data

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

Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026.

Other Mercedes-Benz M Class Model Years

20092008200720062004200320022001200019991998
View all Mercedes-Benz M Class years →

1998 Mercedes-Benz M Class: Frequently Asked Questions

What is the most common problem with the 1998 Mercedes-Benz M Class?
The most commonly reported issue with the 1998 Mercedes-Benz M Class is related to the engine, with 1 complaints filed with NHTSA.
Is the 1998 Mercedes-Benz M Class reliable?
The 1998 Mercedes-Benz M Class has 6 complaints, 1 crash reports, and 0 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 1998 Mercedes-Benz M Class 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 1998 Mercedes-Benz M Class have any recalls?
Yes, the 1998 Mercedes-Benz M Class has 4 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Mercedes-Benz M Class problems start?
Based on 4 complaints with mileage data, the median mileage at time of complaint is 67,700 miles. The highest concentration of reported issues occurs in the 30–60K mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 1998 Mercedes-Benz M Class data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins. Its numbers last changed on October 4, 2026.
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.
RaccoonEagleRoverCat

Get the Full 1998 Mercedes-Benz M Class Report

10 sections of AI analysis based on 6 owner reports. Know before you buy.

Get Full Report — From $2.00Money-back guarantee
Instant delivery|One-time purchase|No hidden fees