Total Complaints
4 filings
KIA RIO · model year
4 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2000KIARIO carries 4 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2000 RIO is air bags with 1 filings, followed by service brakes, hydraulic:antilock/traction control/electronic limited slip (1) and suspension:front (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 38 investigation files overlapping the 2000 RIO, and 1 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
4 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| AIR BAGS | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| SUSPENSION:FRONT | 1 |
| ENGINE AND ENGINE COOLING | 1 |
VEHICLE STALLED WHEN AT A STOP SIGN. AFTER TAKING VEHICLE TO DEALER THE PROBLEM GOT WORSE. MECHANIC STATED THAT THE ENGINE NEEDED TO BE ADJUSTED. HOWEVER, THE PROBLEM RECURRED.*AK
Mileage: 19,000
WHILE DRIVING THERE WAS VIBRATION IN THE FRONT END. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
AIRBAG LIGHT COMES ON DASHBOARD. ALSO, A WARNING LIGHT, BRAKE PEDAL GOES ALL THE WAY TO THE FLOOR, AND THERE ARE NOISES. *AK
AIRBAG LIGHT COMES ON DASHBOARD. ALSO, A WARNING LIGHT, BRAKE PEDAL GOES ALL THE WAY TO THE FLOOR, AND THERE ARE NOISES. *AK
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.