Reliability & 5-year cost of ownership — 2015 Toyota Sienna
NHTSA data on file today
The 2015 Toyota Sienna has 6 NHTSA recall campaigns and 233 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 5.0 out of 5 stars, averaged across 2 NHTSA-tested trims.
Recall campaigns on file
- NHTSA #19V553000 Rear Brake Hoses May be too Short NHTSA notice
- NHTSA #19V410000 Incorrect Tube Nuts on Brake Lines NHTSA notice
- NHTSA #16V858000 Power Sliding Door May Open while Driving NHTSA notice
- NHTSA #15V240000 Reuse of Trim Panel Clip may Allow Panel to Detach NHTSA notice
- NHTSA #15V236000 Reuse of Trim Panel Clip may Allow Panel to Detach NHTSA notice
- NHTSA #14V757000 Air Bag Deployment may Cause Assist Grip To Detach NHTSA notice
Most-cited components in owner complaints
- Structure 61 complaints
- Electrical System 44 complaints
- Unknown or Other 44 complaints
- Engine 16 complaints
- Service Brakes 16 complaints
- Wheels 14 complaints
Of the 233 complaints on file, 17 report a crash and 7 a fire; across all 233 complaints, owners report 28 injuries (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $6,000–$10,000AI estimate — not from NHTSA data
The 2015 Toyota Sienna has an average reliability rating. With 233 NHTSA complaints and 6 recalls, it exhibits some common issues, particularly related to structure and electrical system. Given the moderate complaint count and diverse issues, evidence is enough for reliability assessment, but some failure predictions might be less precise.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Structure | Unknown | $300–$800 | common |
| Electrical system | Unknown | $150–$500 | common |
| Service brakes | Unknown | $250–$700 | 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.
- Oil and filter changes
- Brake inspections and services
- Tire rotations and replacements
- Cooling system check
- Transmission fluid changes
- Battery health checks
- Engine air filter replacements
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unexpected door openings
- Electrical failures
- Brake pedal issues
- Airbag deployment problems
- Steering difficulties
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2015 Toyota Sienna at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.