2015 Toyota Sienna Safety Report
2015 Toyota Sienna: Strong Overall Safety Rating with Notable Recalls and Sliding Door Issues
AI Safety Analysis for the 2015 Toyota Sienna
Reliability Score
The 2015 Toyota Sienna receives a reliability score of 75 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2015 Toyota Sienna
The following issues have been identified from NHTSA complaint data and owner reports for the 2015 Toyota Sienna:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Power Sliding Door Malfunction Multiple complaints and a recall (NHTSA Campaign Number: 16V529000) indicate issues where power sliding doors may open inadvertently while driving or fail to latch/open, posing a significant injury risk. Cables breaking and doors jamming are frequently reported. |
High | Common | variable miles |
| Fuel Door Hinge Failure The fuel filler door hinge is prone to fracturing, preventing proper closure and potentially affecting the power sliding door interlock or even preventing engine start due to EVAP system errors (P0456). |
Medium | Common | variable miles |
| Brake System Issues (Recalls) Two recalls (NHTSA Campaign Numbers: 18V570000, 19V094000) address issues with rear brake hoses and incorrect tube nut fittings in mobility van conversions, which could lead to a loss of braking power and increased crash risk. |
High | Occasional | variable miles |
| Airbag Deployment/Attachment Issues (Recalls) Two recalls (NHTSA Campaign Numbers: 15V747000, 15V748000) relate to side curtain airbag deployment, where trim panels or assist grips may detach and strike occupants, increasing injury risk. |
High | Rare | variable miles |
| Engine Oil/Coolant Leaks Complaints mention engine oil leaks through the timing chain cover and coolant leaks, sometimes recurring even after repair, suggesting a potential design flaw. |
Medium | Occasional | 50000-70000 miles |
| Tire Wear/Suspension Issues Owners report premature and uneven front tire wear, sometimes in under 15,000 miles, attributed to poor front suspension engineering, leading to unsafe tread conditions. |
Medium | Occasional | under 15000 miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2015 Toyota Sienna:
Predominantly related to power sliding door malfunctions (opening while driving, not latching, cable breakage) and fuel door hinge failures.
Includes various miscellaneous issues such as odometer fraud, rodent intrusion into the air system, and general vehicle behavior anomalies.
Issues range from interior dome lights not working to EVAP emission leaks and engine starting problems potentially linked to the fuel pump.
Complaints include brake pedal failure to respond, squealing noises, and issues related to recall-covered brake line components.
Primarily concerns premature and uneven tire wear, often linked to suspension issues.
Reports of engine oil/coolant leaks, engine fires, and loss of compression on cylinders.
Concerns about side curtain airbag deployment issues, including trim panel detachment, as covered by recalls.
Frequently Asked Questions About the 2015 Toyota Sienna
Is the 2015 Toyota Sienna safe?
Based on NHTSA data, the 2015 Toyota Sienna received an excellent 5-star overall safety rating. However, it has 218 complaints, 16 crashes, 7 fires, and 28 injuries reported. There are 6 recalls, notably for power sliding doors and brake components, which are critical safety concerns. While crash test performance is strong, potential issues with door mechanisms and brake systems warrant attention.
What are common problems with the 2015 Toyota Sienna?
The most reported issues for the 2015 Toyota Sienna are related to the 'STRUCTURE' (49 complaints), primarily involving power sliding door malfunctions (e.g., opening inadvertently, not latching) and fuel door hinge failures. Other common problems include 'ELECTRICAL SYSTEM' issues (20 complaints) and concerns with 'SERVICE BRAKES' (9 complaints), some of which are addressed by recalls.
Are there any recalls for the 2015 Toyota Sienna?
Yes, the 2015 Toyota Sienna has 6 recalls. These include recalls for service brake components (hoses/fittings), power sliding doors that may open while driving, and issues with side curtain airbag deployment where trim panels or assist grips could detach and strike occupants.
How does the 2015 Toyota Sienna perform in crash tests?
The 2015 Toyota Sienna performed well in NHTSA crash tests, achieving a 5-star overall safety rating. It received 5 stars for side impact, 4 stars for frontal crash, and 4 stars for rollover resistance.
What should I look out for when buying a used 2015 Toyota Sienna?
When buying a used 2015 Toyota Sienna, pay close attention to the operation of the power sliding doors, ensuring they latch securely and do not open unexpectedly. Inspect the fuel door hinge for any signs of cracking or damage. Verify that all 6 recalls have been addressed by a Toyota dealership, especially those concerning brakes and airbags. Also, check for any signs of premature tire wear or engine leaks.
Buyer Advice
Our recommendation: While the 2015 Toyota Sienna boasts a strong overall safety rating, prospective buyers should prioritize verifying that all 6 recalls, particularly those for power sliding doors and brake components, have been completed, and thoroughly inspect the power sliding doors and fuel door hinge for proper function.
NHTSA Data Summary for 2015 Toyota Sienna
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2015 Toyota Sienna. The data includes 218 consumer complaints filed by vehicle owners, 6 manufacturer-initiated safety recalls, 16 reported crashes, 7 fire incidents, 28 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2015 Toyota Sienna an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 4 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.