2009 Toyota Yaris: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"TL*THE CONTACT OWNS A 2009 TOYOTA YARIS. THE DAY RUNNING LIGHTS ON THE VEHICLE ARE EXTREMELY BRIGHT. WHEN DRIVING AT NIGHT, IT APPEARS THAT YOUR STANDARD HEAD LIGHTS ARE LIT; INSTEAD, THE DAY RUNNINGS LIGHTS REMAIN ILLUMINATED. WHEN THIS OCCURS, THE STANDARD HEAD LIGHTS AND THE REAR LIGHTS ARE IN TH..."
"TL*THE CONTACT OWNS A 2009 TOYOTA YARIS. WHILE DRIVING APPROXIMATELY 65 MPH, THE CONTACT'S VEHICLE WAS REAR ENDED BY ANOTHER VEHICLE AND CAUSED HER TO CRASH INTO A GUARD RAIL. THE VEHICLE WAS COMPLETELY DESTROYED AND NONE OF THE AIR BAGS DEPLOYED. TWO OCCUPANTS SUSTAINED MODERATE INJURIES. THE C..."
"TL*THE CONTACT OWNS A 2009 TOYOTA YARIS. WHEN THE CONTACT PLACED THE KEY INTO THE IGNITION, IT BECAME STUCK IN THE START POSITION. THE STARTER DID NOT FULLY ENGAGE THE ENGINE TO START. THE FAILURE COULD HAVE CAUSED THE WHEEL AND STARTER TO BURN UP. THE VEHICLE HAS NOT YET BEEN INSPECTED BY THE D..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Toyota Yaris — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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