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#BS-2003-MITMON-3AC9

2003 Mitsubishi Montero Sport

Based on reports from 43 owners and 0 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟡

Preliminary Verdict

Think Twice

Based on 43 complaints, 10 crashes, 2 fires, and 0 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Power Train:automatic TransmissionHIGH

5 owners reported power train:automatic transmission issues — failures commonly reported around 66K miles.

!Inspect the EngineMED

Look for symptoms of wear and premature failure

+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

0–30K

30–60K

60–90K

90–120K

120–150K

150K+

Peak failure range: 0–30K miles (13 reports) • Median: 66K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Power Train:automatic Transmission (5 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

Power Train:automatic Transmission5 (12%)

Engine5 (12%)

Engine And Engine Cooling:engine3 (7%)

Electrical3 (7%)

Speed Control3 (7%)

Fuel System3 (7%)

Airbags3 (7%)

Service Brakes, Hydraulic:foundation Components:disc:rotor2 (5%)

2003 Mitsubishi Montero Sport: Known Issues & Problem Areas

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 12% of all reports filed for the 2003 Mitsubishi Montero Sport, with 5 owners filing complaints with NHTSA. The median mileage at time of complaint is 65,600 miles, suggesting issues tend to surface around the 66K-mile mark.

Engine Issues

Engine complaints account for 12% of all reports filed for the 2003 Mitsubishi Montero Sport, with 5 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Engine And Engine Cooling:engine Issues

Engine And Engine Cooling:engine complaints account for 7% of all reports filed for the 2003 Mitsubishi Montero Sport, with 3 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 7% of all reports filed for the 2003 Mitsubishi Montero Sport, with 3 owners filing complaints with NHTSA. Owners should pay attention to electrical-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

Complaints filed with NHTSA by year for the 2003 Mitsubishi Montero Sport. Recent trend: increasing.

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

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2003 Mitsubishi Montero Sport vs. Class Average (Sport Utility Vehicle - 2WD)

This vehicle

Class avg

343

Below the class average — fewer complaints than typical sport utility vehicle - 2wd vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 43 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 0 recalls found for this vehicle.

Repair Cost Data

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

Other Mitsubishi Montero Sport Model Years

2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991

View all Mitsubishi Montero Sport years →

2003 Mitsubishi Montero Sport: Frequently Asked Questions

What is the most common problem with the 2003 Mitsubishi Montero Sport?

The most commonly reported issue with the 2003 Mitsubishi Montero Sport is related to the power train:automatic transmission, with 5 complaints filed with NHTSA.

Is the 2003 Mitsubishi Montero Sport reliable?

The 2003 Mitsubishi Montero Sport has 43 complaints, 10 crash reports, and 2 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.

How much does it cost to fix 2003 Mitsubishi Montero Sport 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 2003 Mitsubishi Montero Sport have any recalls?

No recalls have been issued for the 2003 Mitsubishi Montero Sport according to NHTSA records.

What mileage do Mitsubishi Montero Sport problems start?

Based on 34 complaints with mileage data, the median mileage at time of complaint is 65,600 miles. The highest concentration of reported issues occurs in the 0–30K 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.

Get the Full 2003 Mitsubishi Montero Sport Report

10 sections of AI analysis based on 43 owner reports. Know before you buy.

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