There are 3 stored owner reports matching the brakes leading-label group for the 2008 Kia Rio in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)EXCESSIVE BRAKE FADE WHEN THERE IS THREE ADULTS IN VEHICLE. HAPPENS EITHER WHEN IT IS WARM,COLD,RAINING,DRY, FLAT OR GOING DOWNHILL. TOOK VEHICLE TO DEALER AND THEY COULD NOT DUPLICATE PROBLEM.
I WAS BACKING OUT OF MY DRIVEWAY AND THE CAR WOULD NOT STOP ALTHOUGH I WAS PRESSING THE BRAKE. THE CAR CROSSED THE STREET BEHIND MY HOUSE AND FINALLY CRASHED INTO A GROUP OF TREES. I THINK THAT THE THROTTLE GOT STUCK, BUT I'M NOT SURE WHY IT HAPPENED. THE CAR WAS TOTALED AND ENDED UP BEING TAKEN TO THE JUNK YARD. *TR
TL*THE CONTACT OWNS A 2008 KIA RIO. WHILE DRIVING APPROXIMATELY 35-40 MPH ON NORMAL ROAD CONDITIONS; AN AGGRESSIVE AND FORCEFUL PRESSURE WAS APPLIED TO THE BRAKE PEDAL TO AVOID STRIKING TWO DEER IN THE ROAD. SUDDENLY, THE BRAKES LOCKED WITHOUT WARNING AND THE VEHICLE BEGAN TO SKID SIDEWAYS. THERE WERE NO PERSONAL INJURIES OR DAMAGES. THE VEHICLE RESUMED TO NORMAL OPERATION WITH CAUTION. AN AUTHORIZED TECHNICIAN CLEANED THE SERVICE BRAKES; ALTHOUGH, HE WAS UNABLE TO DUPLICATE THE FAILURE. THIS FAILURE HAS OCCURRED ON THREE OCCASIONS FOR IDENTICAL FAILURES WHICH THERE WERE NO RESOLUTIONS. THE VEHICLE HAS NOT BEEN REPAIRED.THE FAILURE MILEAGE WAS 9,000 AND THE CURRENT MILEAGE WAS 14,000.
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.