AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2011 Hyundai Sonata
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $7,500–$12,000
The 2011 Hyundai Sonata has a below-average rating due to numerous recalls and complaints, primarily around engine, steering, and seat belt issues. High complaint numbers for the steering and engine suggest frequent, costly repairs. Despite recall efforts, systemic issues imply higher reliability concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 70,000–100,000 miles | $4,000–$6,000 | very common |
| steering system | 60,000–90,000 miles | $500–$1,500 | common |
| seat belts | 40,000–70,000 miles | $200–$500 | common |
| brake system | 50,000–80,000 miles | $300–$800 | occasional |
| electrical system | 60,000–100,000 miles | $100–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Brake inspection annually
- Transmission fluid change every 60,000 miles
- Coolant replacement every 30,000 miles
- Inspect suspension components annually
- Replace cabin air filter annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Check engine light illumination
- Steering wheel vibration
- Unusual engine noises
- Brake fluid leaks
- Seat belt failure to retract
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.