2003 Kia Rio vs 2004 Kia Rio
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2003 Kia Rio | 2004 Kia Rio |
|---|---|---|
| NHTSA complaints | 74 | 38 |
| Recall campaigns | 3 | 2 |
| Service bulletins (TSBs) | 16 | 12 |
| Investigations | 1 | 0 |
| Crash reports | 8 | 4 |
| Fire reports | 2 | 2 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 25–26 | 24–26 |
| Median reported incident mileage | 49,349 mi | 69,000 mi |
Reported problems side by side
| Component | Kia Rio | Kia Rio |
|---|---|---|
| Engine and Engine Cooling | 19 | 12 |
| Electrical System | 15 | 5 |
| Power Train | 12 | 4 |
| Service Brakes, Hydraulic | 12 | 4 |
| Fuel System, Gasoline | 6 | 5 |
| Suspension | 4 | 5 |
| Seat Belts | 7 | 1 |
| Air Bags | 4 | 3 |
Symptoms owners describe
| Stalling | 11 | 7 |
| Won’t start | 6 | 0 |
2003 Kia Rio
2004 Kia Rio
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Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.