AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2004 Kia Sorento
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,000–$8,000
The 2004 Kia Sorento has a below-average reliability rating, impacted by numerous engine and powertrain-related complaints. High complaint counts for suspension and electrical systems further suggest prevalent issues, although no major recalls directly exacerbate these concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 75,000–100,000 miles | $1,200–$3,000 | very common |
| transmission | 80,000–105,000 miles | $1,800–$3,500 | common |
| suspension | 70,000–95,000 miles | $700–$1,500 | common |
| electrical system | 60,000–85,000 miles | $200–$800 | occasional |
| steering | 85,000–110,000 miles | $500–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes every 5,000 miles
- Brake fluid replacement every 30,000 miles
- Coolant flush every 50,000 miles
- Transmission fluid replacement every 60,000 miles
- Spark plug replacement every 100,000 miles
- Inspect suspension annually
- Battery check bi-annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Check engine light incidents
- Transmission slipping or rough shifting
- Unusual suspension noises
- Frequent electrical issues
- Steering fluid leaks
Generated by gpt-4o on 6/18/2026. Cost ranges are conservative estimates that account for typical regional variation.