Research · complaint index

Scion TC years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 10 model years of the Scion TC by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2005, 2007, 2008 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
20057
20076
20085
20093
20112
20121
20131
20142
20152
20161
YearComplaintsPer year on roadIndexRecallsCrashesSignal
2016610.331Fewest complaints
20152221.034Typical
20142020.816Typical
2013910.412Fewest complaints
2012810.321Fewest complaints
20112921.011Typical
20096031.8315Typical
20088652.5315Most complaints
200711763.2221Most complaints
200515573.8425Most complaints
  • 20166 complaints · 3 recallsFewest complaints
  • 201522 complaints · 3 recallsTypical
  • 201420 complaints · 1 recallTypical
  • 20139 complaints · 1 recallFewest complaints
  • 20128 complaints · 2 recallsFewest complaints
  • 201129 complaints · 1 recallTypical
  • 200960 complaints · 3 recallsTypical
  • 200886 complaints · 3 recallsMost complaints
  • 2007117 complaints · 2 recallsMost complaints
  • 2005155 complaints · 4 recallsMost complaints
Data from NHTSA Complaints & Recalls APIs · synced Oct 30, 2026

Fewest complaints for their age: 2012, 2016, 2013.

02 —FAQ

About this comparison

What Scion TC years have the most complaints?

Adjusted for years on the road, 2005, 2007, 2008 drew at least twice the typical rate of NHTSA owner complaints among the 10 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.