Research · complaint index

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

We compared 25 model years of the Toyota Prius by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2010, 2007, 2008, 2006, 2005, 2012, 2011, 2013, 2009 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
20017
20028
20035
200427
200548
200669
2007100
200879
200928
2010166
201133
201246
201330
201419
201514
201616
20179
20184
20194
20202
20211
20225
20235
20249
20258
YearComplaintsPer year on roadIndexRecallsCrashesSignal
20251680.621Typical
20242790.744Typical
20232150.441Fewest complaints
20222450.314Fewest complaints
2021610.101Fewest complaints
20201420.106Fewest complaints
20193040.337Fewest complaints
20183840.315Fewest complaints
20179190.7312Typical
2016181161.2513Typical
2015166141.0129Typical
2014241191.3331Typical
2013414302.1340Most complaints
2012688463.3671Most complaints
2011523332.4637Most complaints
20102,82316612.010183Most complaints
2009502282.0664Most complaints
20081,497795.74152Most complaints
20072,0041007.24124Most complaints
20061,440695.0682Most complaints
20051,051483.56102Most complaints
2004610271.9638Typical
200311150.316Fewest complaints
200219380.6215Typical
200117070.5314Fewest complaints
  • 202516 complaints · 2 recallsTypical
  • 202427 complaints · 4 recallsTypical
  • 202321 complaints · 4 recallsFewest complaints
  • 202224 complaints · 1 recallFewest complaints
  • 20216 complaints · 0 recallsFewest complaints
  • 202014 complaints · 0 recallsFewest complaints
  • 201930 complaints · 3 recallsFewest complaints
  • 201838 complaints · 1 recallFewest complaints
  • 201791 complaints · 3 recallsTypical
  • 2016181 complaints · 5 recallsTypical
  • 2015166 complaints · 1 recallTypical
  • 2014241 complaints · 3 recallsTypical
  • 2013414 complaints · 3 recallsMost complaints
  • 2012688 complaints · 6 recallsMost complaints
  • 2011523 complaints · 6 recallsMost complaints
  • 20102,823 complaints · 10 recallsMost complaints
  • 2009502 complaints · 6 recallsMost complaints
  • 20081,497 complaints · 4 recallsMost complaints
  • 20072,004 complaints · 4 recallsMost complaints
  • 20061,440 complaints · 6 recallsMost complaints
  • 20051,051 complaints · 6 recallsMost complaints
  • 2004610 complaints · 6 recallsTypical
  • 2003111 complaints · 1 recallFewest complaints
  • 2002193 complaints · 2 recallsTypical
  • 2001170 complaints · 3 recallsFewest complaints
Data from NHTSA Complaints & Recalls APIs · synced Nov 5, 2026

Fewest complaints for their age: 2021, 2020, 2019, 2018, 2003, 2022, 2023, 2001.

02 —FAQ

About this comparison

What Toyota Prius years have the most complaints?

Adjusted for years on the road, 2010, 2007, 2008, 2006, 2005, 2012, 2011, 2013, 2009 drew at least twice the typical rate of NHTSA owner complaints among the 25 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.