2019 Toyota Sienna Safety Report

2019 Toyota Sienna: Strong crash ratings, but significant recalls and transmission issues raise reliability concerns.

43Complaints
7Recalls
★★★★★Safety Rating
65/100Reliability Score
2Crash Reports
4Injuries
Most reported components: Unknown Or Other (6)Structure (5)Power Train (5)Fuel/Propulsion System (5)Fuel System, Gasoline (4)Air Bags (2)Chest Clip, Buckle, Harness (1)Power Train,Engine,Fuel/Propulsion System (1)Vehicle Speed Control (1)Electrical System,Unknown Or Other (1)

AI Safety Analysis for the 2019 Toyota Sienna

The 2019 Toyota Sienna presents a mixed safety picture, with strong crash test performance but a notable number of recalls and concerning complaint patterns. It achieved an excellent 5-star overall safety rating from NHTSA, with 5 stars for side impact and 4 stars for frontal and rollover tests, indicating robust occupant protection in typical crash scenarios. However, the vehicle has been subject to 7 recalls, which is a significant number for a single model year. Two of these recalls specifically address fuel pump failures (NHTSA Campaign Numbers 20V012000 and 20V682000), which can lead to engine stalling and increased crash risk. Another critical recall (NHTSA Campaign Number 20V370000) involves potentially fractured steering shaft extensions in modified vehicles, posing a direct threat of loss of steering control. NHTSA complaint data, totaling 43 complaints with 2 crashes and 4 injuries, reveals several recurring issues. A prominent concern is related to the power train, specifically the transmission. Multiple complaints describe 'whining noise upon acceleration,' 'transmission failure,' and 'lurching forward on its own,' with some owners reporting full transmission replacements at relatively low mileages (e.g., 138k miles, or even earlier). This aligns with the 'POWER TRAIN' component being among the top reported issues. Another area of concern is the fuel system, with several complaints directly referencing the fuel pump recall and continued hesitation or stalling even after recall repairs, indicating persistent issues despite manufacturer intervention. Beyond the major mechanical issues, there are also complaints regarding the automatic sliding doors malfunctioning, sometimes closing with excessive force or trapping occupants, leading to injuries. Airbag deployment issues are also noted, including unintended deployment and non-deployment in a crash, which is particularly concerning given a recall (NHTSA Campaign Number 19V670000) specifically for incorrect welds affecting airbag sensor readings. While the Sienna's crash test ratings are high, the volume and nature of the complaints and recalls suggest that owners may encounter significant reliability and safety-related problems, particularly with the transmission and fuel system, and potentially with modified vehicles' steering and braking components.

Reliability Score

The 2019 Toyota Sienna receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2019 Toyota Sienna

The following issues have been identified from NHTSA complaint data and owner reports for the 2019 Toyota Sienna:

IssueSeverityFrequencyTypical Mileage
Cvt Transmission Failure/Whining
Owners report loud whining noises, hesitation, and complete transmission failure, often requiring costly replacement. Some complaints link this to a known issue in other model years not covered for 2019.
High Common 30000-140000 miles
Fuel Pump Failure/Stalling
Despite multiple recalls (20V012000, 20V682000), owners continue to report engine stalling, hesitation, and failure to restart after refueling, increasing crash risk.
High Common 0-50000 miles
Automatic Sliding Door Malfunction
Doors may fail to open/close, close with excessive force, or fail to detect obstructions, leading to injuries.
Medium Occasional 0-50000 miles
Airbag Sensor/Deployment Issues
Complaints of unintended airbag deployment or non-deployment in crashes, linked to a recall (19V670000) for incorrect welds affecting sensor readings.
High Rare 0-50000 miles
Steering Shaft Fracture (Modified Vehicles)
Recall (20V370000) for improperly manufactured steering shaft extensions in Braun-modified Siennas, potentially causing loss of steering.
High Rare N/A miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2019 Toyota Sienna:

Power Train 11% of complaints

Frequent complaints about transmission issues, including whining, hesitation, and complete failure, often requiring replacement.

Fuel/Propulsion System 11% of complaints

Issues related to the fuel pump, including stalling and hesitation, despite recall repairs.

Unknown Or Other 13% of complaints

A significant portion of complaints fall into this category, indicating diverse issues not fitting neatly into other classifications, such as paint peeling, sunroof shattering, or microphone problems.

Structure 11% of complaints

Complaints include issues with power sliding doors, liftgate malfunctions, and paint defects.

Air Bags 4% of complaints

Reports of airbags not deploying in crashes or deploying unintentionally, linked to a specific recall.

Frequently Asked Questions About the 2019 Toyota Sienna

Is the 2019 Toyota Sienna safe?

Based on NHTSA data, the 2019 Toyota Sienna received an excellent 5-star overall safety rating, with strong performance in crash tests. However, it has been subject to 7 recalls, including critical ones for fuel pump failures and steering shaft issues in modified vehicles. There are also recurring complaints about transmission problems and automatic sliding door malfunctions that could impact safety.

What are common problems with the 2019 Toyota Sienna?

The most reported issues for the 2019 Toyota Sienna include power train problems, particularly transmission failure and whining noises, and fuel system issues like stalling and hesitation, often related to the fuel pump recall. Other common complaints involve malfunctioning automatic sliding doors and issues categorized as 'UNKNOWN OR OTHER' such as paint defects or sunroof shattering.

Are there any recalls for the 2019 Toyota Sienna?

Yes, the 2019 Toyota Sienna has 7 recalls. Key recalls include those for fuel pump failures (NHTSA Campaign Numbers 20V012000, 20V682000), steering shaft extensions in modified vehicles (20V370000), incorrect airbag sensor welds (19V670000), and brake line issues in mobility van conversions (19V403000).

How does the 2019 Toyota Sienna perform in crash tests?

The 2019 Toyota Sienna performed very well in NHTSA crash tests, earning a 5-star overall safety rating. It received 5 stars for side impact, and 4 stars for both frontal crash and rollover resistance tests.

Should I be concerned about the transmission in a 2019 Toyota Sienna?

Yes, there are significant concerns regarding the transmission in the 2019 Toyota Sienna. Multiple complaints detail issues like whining noises, hesitation, and complete transmission failure, with some owners reporting expensive replacements. While not subject to a specific recall for the 2019 model year, these patterns suggest a potential reliability issue.

Buyer Advice

Our recommendation: While the 2019 Toyota Sienna boasts high crash test ratings, potential buyers should be aware of the numerous recalls and recurring complaints, particularly concerning the transmission and fuel pump. Thoroughly check service history for recall compliance and transmission issues before purchase.

NHTSA Data Summary for 2019 Toyota Sienna

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2019 Toyota Sienna. The data includes 43 consumer complaints filed by vehicle owners, 7 manufacturer-initiated safety recalls, 2 reported crashes, 4 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2019 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.