1999 Toyota Avalon: 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
"OBVIOUSLY THE CAR HAD BEEN LEAKING EVERY SINCE WE TOOK DELIVERY. THE HAD TO TAKE THE TRANSMISSION OUT TO MAKE THE REPAIR. THIS IS A BRAND NEW CAR AND THE WILL NOT TAKE IT BACK. I NO LONGER HAVE THE FAITH OR TRUST IN THE VEHICLE. I HAVE CHECKED THE LEMON LAW . COULD THIS PROBLEM CAUSE A FIRE? ..."
"MY NEIGHBOR AND I PURCHASED TOYOTA AVALON'S THREE WEEKS APART FROM SPARKS TOYOTA. HE IN DECEMBER '98, AND I IN JANUARY '99. AFTER TWO WEEKS OF OWNING MY CAR I ASKED HIM IF HE HAD A FOUL ODOR IN HIS CAR AS I DID, HE SAID, "YES." WE PURSUED THE CAUSE TOGETHER. CALLED TOYOTA IN TORRANCE, CA, AND A ..."
"THE CONSUMER STATE'S WHILE DRIVING AT ANY SPEED, AND TURNING TO THE RIGHT, THE STEERING WILL GO TO THE LEFT AND THE DEALER REPLACE THE STERRING RACK PINION AND THE VEHICLE HAS BEEN INTO THE SHOP FOR REPAIR'S SEVEN TIME'S AND THE DEALER CAN'T DETERMINE THE PROBLEM."
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 Avalon — 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
Copy this code to embed on your website: