Research · complaint index

Kia Niro years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 8 model years of the Kia Niro by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2023, 2022 stand 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
20192
20203
20212
202213
202315
20245
20259
20262
YearComplaintsPer year on roadIndexRecallsCrashesSignal
202622—01Too new to judge
20251891.712Typical
20241651.024Typical
202359152.8410Most complaints
202263132.419Most complaints
20211120.311Fewest complaints
20201930.511Typical
20191920.411Fewest complaints
  • 20262 complaints · 0 recallsToo new to judge
  • 202518 complaints · 1 recallTypical
  • 202416 complaints · 2 recallsTypical
  • 202359 complaints · 4 recallsMost complaints
  • 202263 complaints · 1 recallMost complaints
  • 202111 complaints · 1 recallFewest complaints
  • 202019 complaints · 1 recallTypical
  • 201919 complaints · 1 recallFewest complaints
Data from NHTSA Complaints & Recalls APIs · synced Nov 1, 2026

Fewest complaints for their age: 2021, 2019.

02 —FAQ

About this comparison

What Kia Niro years have the most complaints?

Adjusted for years on the road, 2023, 2022 drew at least twice the typical rate of NHTSA owner complaints among the 8 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.