Research · complaint index

Mazda MX-5 Miata years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 5 model years of the Mazda MX-5 Miata by owner complaints to NHTSA, adjusted for how long each year has been on the road. 1999 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
19961
19970
19993
20001
20011
YearComplaintsPer year on roadIndexRecallsCrashesSignal
20012210.903Typical
20002911.102Typical
19997432.8010Most complaints
19971100.401Fewest complaints
19962911.001Typical
  • 200122 complaints · 0 recallsTypical
  • 200029 complaints · 0 recallsTypical
  • 199974 complaints · 0 recallsMost complaints
  • 199711 complaints · 0 recallsFewest complaints
  • 199629 complaints · 0 recallsTypical
Data from NHTSA Complaints & Recalls APIs · synced Nov 12, 2026

Fewest complaints for their age: 1997.

02 —FAQ

About this comparison

What Mazda MX-5 Miata years have the most complaints?

Adjusted for years on the road, 1999 drew at least twice the typical rate of NHTSA owner complaints among the 5 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.