AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2025 Hyundai Sonata
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$7,500
The 2025 Hyundai Sonata shows an average reliability outlook with common complaints centered around the service brakes and powertrain. Despite some issues, the vehicle maintains a moderate repair cost trajectory.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| service brakes | 40,000–70,000 miles | $300–$600 | common |
| powertrain | 50,000–80,000 miles | $1,500–$3,000 | common |
| vehicle speed control | 60,000–90,000 miles | $400–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- tire rotations
- brake inspections
- coolant flushing
- transmission service
- battery check
- air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- brake pedal vibrations
- rough shifting
- unexpected acceleration
- engine misfires
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.