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
engine75,000–100,000 miles$1,200–$3,000very common
transmission80,000–105,000 miles$1,800–$3,500common
suspension70,000–95,000 miles$700–$1,500common
electrical system60,000–85,000 miles$200–$800occasional
steering85,000–110,000 miles$500–$1,000occasional

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.