AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2018 Kia Soul
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $7,000–$9,500
The 2018 Kia Soul has an average reliability rating due to notable engine and powertrain issues. The airbag recall impacts safety but is brand-wide. Despite these, repair costs and frequency are moderate.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 50,000–80,000 miles | $1,500–$4,000 | common |
| powertrain | 60,000–90,000 miles | $1,200–$3,000 | common |
| electrical system | 70,000–100,000 miles | $300–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- replace air filters
- rotate and balance tires
- inspect brakes and rotors
- replace spark plugs
- transmission fluid change
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- check engine light
- rough engine idling
- delayed gear shifting
- unresponsive airbag sensors
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.