2004 Kia RIO
This year's complaint volume is within 30% of this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2000 | 3 |
| 2001 | 223 |
| 2002 | 128 |
| 2003 | 74 |
| 2004 | 38 |
| 2005 | 36 |
| 2006 | 74 |
| 2007 | 46 |
| 2008 | 46 |
| 2009 | 39 |
| 2010 | 26 |
| 2011 | 24 |
| 2012 | 52 |
| 2013 | 153 |
| 2014 | 51 |
| 2015 | 52 |
| 2016 | 77 |
| 2017 | 31 |
| 2018 | 27 |
| 2019 | 21 |
| 2020 | 26 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 12 |
KNOWN PROBLEM AREAS
18% of complaints: engine and engine cooling — 7 distinct reports on file.
13% of complaints: electrical system — 5 distinct reports on file.
Show complaint excerpts
I bought this car used a little less than a week ago. There was a thumping noise under the hood so I took the car to the dealer twice for this issue.
NHTSA ODI report, 20240302
8% of complaints: engine and engine cooling — 3 distinct reports on file.
5% of complaints: wheels — 2 distinct reports on file.
5% of complaints: vehicle speed control — 2 distinct reports on file.
SAFETY TIMELINE
ON CERTAIN PASSENGER VEHICLES, THE FUEL INTAKE NIPPLE OF THE FUEL DISTRIBUTOR IS SUBJECT TO FRACTURE OR CRACKING DURING REMOVAL OF THE QUICK CONNECT COUPLING SECURING THE MAIN FUEL TUBE ASSEMBLY TO TH
Remedy: DEALERS WILL REPLACE THE FUEL DISTRIBUTOR AND MAIN FUEL TUBE ASSEMBLIES. THE RECALL BEGAN JUNE 18, 2004. OWNERS SHOULD CONTACT KIA AT 1-800-333-4542.
Campaign 04V179000 — check if this car was fixed
CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, 'CHILD RESTRAINT ANCHORAGE SYSTEMS.' CERTAIN CHILD RESTRAINT ANCHORS WILL NOT FULLY LA
Remedy: DEALERS WILL REPLACE THE LOWER ANCHORS FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 30, 2006. OWNERS MAY CONTACT KIA AT 1-800-333-4542.
Campaign 05V557000 — check if this car was fixed
BUY-SMART CHECKLIST
2004 Kia RIO — pre-purchase inspection
- Test/inspect for engine and engine cooling issues (7 reports on file for this year).
- Test/inspect for electrical system issues (5 reports on file for this year).
- Test/inspect for engine and engine cooling issues (3 reports on file for this year).
- Verify recall 04V179000 (fuel system, gasoline) has been completed.
- Verify recall 05V557000 (child seat) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2004 Kia RIO reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2004 Kia RIO is rated "typical".
What are the most common problems with the 2004 Kia RIO?
The most-reported component is engine and engine cooling, accounting for 18% of complaints on file.
How many recalls does the 2004 Kia RIO have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.