Mitsubishi Montero Sport Reliability

Owners filed 264 complaints about the Montero Sport: 1.39 per production run against 3.73 for the market, fewer complaints than most cars. The year to avoid is 2000; the cleanest year old enough to judge is 2002.

NHTSA owner complaints · 264 complaints · 1997–2004 · Updated Nov 4, 2026
Quick answer

The 2000 draws 1.89 complaints per run and the 2002 1.19, a 1.6-fold gap within the same model. Half of all complaints arrive by 4 years of age, so 47.8% land after the 5-year basic warranty ends. The system owners report most is Engine and Engine Cooling, with 50 complaints, typically at 6.2 years.

Mitsubishi Montero Sport years to avoid — and the best ones

FIG.01·Mitsubishi Montero Sport — complaint rate by model year
Model yearPer runComplaintsRunsEnough history?
2004155yes
20031.532617yes
20021.194336yes
20011.34837yes
20001.897238yes
19991.322519yes
19981.22420yes
19971.172118yes
ROWS 8·SOURCE NHTSA complaints, grouped by VIN production run

Does the market discount it? In our listings a 2000 Montero Sport asks a median $3,800, against $1,900 for a 2001, the next model year: 100% more, so the price shows no discount for its complaint record.

Among the 4 Mitsubishi Montero Sport years with enough history, the three to walk away from are 2000, 2001, 1998; the three worth hunting are 2002, 1998, 2001.

When it starts to break

FIG.02·Mitsubishi Montero Sport — age at failure
Age at failureComplaintsRunning totalWarranty
0 years3515.5%covered
1 year2526.5%covered
2 years1533.2%covered
3 years2242.9%covered
4 years2152.2%covered
5 years1458.4%you pay
6 years962.4%you pay
7 years765.5%you pay
8 years1069.9%you pay
9 years1375.7%you pay
10 years1281%you pay
11 years1487.2%you pay
12 years1292.5%you pay
13 years795.6%you pay
14 years497.3%you pay
15 years6100%you pay
ROWS 16·SOURCE NHTSA complaints with incident dates

Basic warranty on this car is 5 years / 60,000 miles. Only 52.2% of reported failures happen inside it — the remaining 47.8% come out of the owner's pocket. Powertrain cover (10 years / 100,000 miles) reaches further, but it only covers the engine and transmission, which account for about 30% of the complaints here.

What actually fails — and at what age

On the Mitsubishi Montero Sport, the early trouble is Service Brakes and Hydraulic — reported at around 3 years, so a car still under warranty is the one to check for it. What waits further out is Engine And Engine Cooling at 6.2 years — past every basic warranty, and the bill lands on whoever owns the car then.

FIG.03·Mitsubishi Montero Sport — what fails and when
SystemComplaintsTypical ageCrashFire
Engine And Engine Cooling506.2 yrs4—
Service Brakes433 yrs8—
Hydraulic361.6 yrs7—
Power Train293.2 yrs—5
Electrical System286.4 yrs—2
Air Bags285.8 yrs23—
Structure239.1 yrs11
Steering216.5 yrs2—
ROWS 8·SOURCE NHTSA complaints

What else in this class

6 models share the Montero Sport's vehicle class. Per production run, the Chevrolet Tahoe draws 3.76, the Nissan Xterra 7.88 and the GMC Yukon XL 2.11, against 1.39 for the Montero Sport. That is the fewest complaints of the group.

FIG.05·Mitsubishi Montero Sport — rivals in the same class
Same class as the Montero SportComplaints on recordRecall campaignsYears built
Chevrolet Tahoe10,2951691995–2026
Nissan Xterra3,142642000–2015
GMC Yukon XL4,192911995–2026
Chevrolet Avalanche2,963462002–2013
Dodge Magnum1,162222005–2008
Jeep Commander3,358242006–2010
ROWS 6·SOURCE NHTSA complaints and recall campaigns

The table shows totals on record; the rates per production run are in the sentence above.

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Frequently asked questions

Is the Mitsubishi Montero Sport reliable?

By complaints per production run it is better than typical: 1.39 against 3.73 for the average car, and fewer than each of the 3 class rivals we compared.

Which Montero Sport years should you avoid?

By complaints per production run, 2000, 2001, 1998. The cleanest years old enough to judge are 2002, 1998, 2001. Years newer than 6 are left out: complaints keep arriving for years after a car is sold.

When do Montero Sport problems usually start?

Half of all complaints arrive by 4 years of age. The most reported system is Engine and Engine Cooling, typically at 6.2 years, followed by Service Brakes.

Will the warranty cover Montero Sport problems?

Mostly yes: basic cover is 5 years / 60,000 miles, and 52.2% of reported failures fall inside it. Powertrain cover lasts longer, but engine and transmission make up about 30% of the complaints here.

Is the Montero Sport more reliable than the Chevrolet Tahoe?

Yes: 1.39 complaints per production run for the Montero Sport against 3.76 for the Chevrolet Tahoe.

Complaint records from NHTSA, grouped by VIN production run (characters 1–11). Rates, age-at-failure and warranty coverage computed by ForCar. Model years newer than 6 years are excluded from rankings — complaints accumulate for a decade (how we measure). Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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