Reliability & 5-year cost of ownership — 2015 Hyundai Sonata
NHTSA data on file today
The 2015 Hyundai Sonata has 9 NHTSA recall campaigns and 1,155 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 5.0 out of 5 stars, for the 1 NHTSA-tested trim.
Recall campaigns on file
- NHTSA #21V749000 Turn Signal May Activate in Wrong Direction NHTSA notice
- NHTSA #17V359000 Parking Brake Indicator may not Illuminate NHTSA notice
- NHTSA #16V726000 Sunroof Panel may Detach NHTSA notice
- NHTSA #16V232000 Air Bag Second Stage may not Inflate Properly NHTSA notice
- NHTSA #15V678000 ABS Warning Lamp May Not Illuminate/FMVSS 135 NHTSA notice
- NHTSA #15V414000 Front Passenger Seat Belt may not Latch NHTSA notice
- NHTSA #14V784000 Left Axle Shaft May Separate NHTSA notice
- NHTSA #14V368000 Brake Caliper may Fracture NHTSA notice
- NHTSA #14V325000 Possible Loss of Steering Assist NHTSA notice
Most-cited components in owner complaints
- Engine 630 complaints
- Electrical System 168 complaints
- Unknown or Other 167 complaints
- Power Train 135 complaints
- Fuel/Propulsion System 78 complaints
- Service Brakes 74 complaints
Of the 1,155 complaints on file, 34 report a crash and 48 a fire; across all 1,155 complaints, owners report 32 injuries and 2 deaths (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $5,000–$13,000AI estimate — not from NHTSA data
The 2015 Hyundai Sonata has a mixed reliability record with frequent engine and electrical system complaints. The vehicle's issues are balanced by relatively fewer critical recalls, mostly concerning lighting and airbag systems.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| engine | 70,000–100,000 miles | $1,500–$5,000 | very common |
| electrical system | 50,000–80,000 miles | $500–$1,800 | common |
| powertrain | 60,000–90,000 miles | $1,200–$3,000 | common |
| service brakes | 40,000–70,000 miles | $300–$800 | occasional |
| steering | 50,000–80,000 miles | $600–$1,500 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Change engine oil every 5,000 miles
- Replace air filter every 15,000 miles
- Flush cooling system every 90,000 miles
- Replace brake fluid every 30,000 miles
- Inspect belts and hoses annually
- Replace timing belt at 90,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Engine knocking noises
- Check engine light intermittently
- Delayed transmission engagement
- Hard or soft brake pedal
- Steering wheel feels loose
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2015 Hyundai Sonata at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.