Research · complaint index

Mitsubishi Montero Sport years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 7 model years of the Mitsubishi Montero Sport by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2001 stands out with at least twice the typical complaint rate.

01 —Complaint index

Complaints per year on the road

1.0 = typical year for this model
View as table
Model yearComplaints per year since release
19981
19991
20004
20019
20022
20033
20040
YearComplaintsPer year on roadIndexRecallsCrashesSignal
2004500.111Fewest complaints
20038331.4012Typical
20026121.0015Typical
200124293.8126Most complaints
20009741.5117Typical
19993310.534Fewest complaints
19983510.515Fewest complaints
  • 20045 complaints · 1 recallFewest complaints
  • 200383 complaints · 0 recallsTypical
  • 200261 complaints · 0 recallsTypical
  • 2001242 complaints · 1 recallMost complaints
  • 200097 complaints · 1 recallTypical
  • 199933 complaints · 3 recallsFewest complaints
  • 199835 complaints · 1 recallFewest complaints
Data from NHTSA Complaints & Recalls APIs · synced Nov 13, 2026

Fewest complaints for their age: 2004, 1999, 1998.

02 —FAQ

About this comparison

What Mitsubishi Montero Sport years have the most complaints?

Adjusted for years on the road, 2001 drew at least twice the typical rate of NHTSA owner complaints among the 7 model years compared.

Is this a reliability rating?

No. These are counts of unverified owner complaints to NHTSA. They are not adjusted for how many cars were sold, so a popular year can collect more complaints. Use them to find patterns, then read the reports.

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.