There are 1 owner-reported tires & wheels complaints for the 2010 Kia Rioin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2010 KIA RIO EQUIPPED WITH HANCOOK OPTIMOS TIRES, SIZE P185/65/R14/85H. THE CONTACT STATED THAT WHILE DRIVING VARIOUS SPEEDS, SHE NOTICED THAT THE VEHICLE WAS BOUNCING ABNORMALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THEY ADVISED HER THAT THE REAR DRIVER SIDE TIRE WAS OUT OF ROUND AND WAS UNABLE TO BE BALANCED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND THEY OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 8,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026