Research · complaint index

Toyota Prius Prime years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 8 model years of the Toyota Prius Prime by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2017, 2024 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
201714
20182
20191
20202
20212
20222
20232
20245
YearComplaintsPer year on roadIndexRecallsCrashesSignal
20241553.043Most complaints
2023620.940Typical
2022821.013Typical
20211021.004Typical
20201621.415Typical
2019910.710Typical
20181521.004Typical
2017143148.6020Most complaints
  • 202415 complaints · 4 recallsMost complaints
  • 20236 complaints · 4 recallsTypical
  • 20228 complaints · 1 recallTypical
  • 202110 complaints · 0 recallsTypical
  • 202016 complaints · 1 recallTypical
  • 20199 complaints · 1 recallTypical
  • 201815 complaints · 0 recallsTypical
  • 2017143 complaints · 0 recallsMost complaints
Data from NHTSA Complaints & Recalls APIs · synced Oct 29, 2026
02 —FAQ

About this comparison

What Toyota Prius Prime years have the most complaints?

Adjusted for years on the road, 2017, 2024 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.