Defect Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Research Another Vehicle
Executive Vehicle Verdict
The 2020 Toyota Sienna is associated with 37 official NHTSA owner defect complaints and 2 safety recall campaigns in the federal safety database.
The most frequently reported component area is Powertrain, accounting for 5 reports (14% of total complaints). EPA testing covers 2 certified vehicle configurations spanning 3.5l 6-cyl powertrain configurations. Gasoline and hybrid variants deliver 20 to 21 MPG combined.
- • NHTSA Owner Complaints: 37 consumer reports filed
- • Safety Recall Campaigns: 2 official campaigns
- • Primary Defect Domain: Powertrain (5 / 14%)
- • Field Incident Signals: 0 crash / 1 fire / 0 injury reports
- • NCAP Crash Safety: 5 / 5 Stars Overall Laboratory Score
- • EPA Certified Range: 20–21 MPG across 2 powertrain trims
What is the fuel economy and range of the 2020 Toyota Sienna?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| Sienna 2WD | 3.5L 6-Cyl | Front-Wheel Drive | Automatic (S8) | 19 MPG | 26 MPG | 21 MPG | — | $2,950 / yr |
| Sienna AWD | 3.5L 6-Cyl | All-Wheel Drive | Automatic (S8) | 18 MPG | 24 MPG | 20 MPG | — | $3,100 / yr |
What are the crash test safety ratings for the 2020 Toyota Sienna?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| VAN FWD | 14.000000000000002% | ||||
| VAN AWD | 14.000000000000002% |
Standard and Lane Departure Warning (LDW) is documented as Standard in official NHTSA records for tested 2020 Toyota Sienna models.
What defect complaints are reported for the 2020 Toyota Sienna?
Summary of 37 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2020 Toyota Sienna problems & component breakdown (20 categories) →Are there open safety recalls on the 2020 Toyota Sienna?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Braun Corporation (Braun) is recalling certain modified 2017-2020 Toyota Sienna vehicles. The steering shaft extensions may have been improperly manufactured, possibly causing the extensions to fracture.
Quick Answers: Key Questions Drivers Ask About the 2020 Toyota Sienna
Direct, deterministic answers synthesized from verified United States government databases for the 2020 Toyota Sienna
How many safety recalls does the 2020 Toyota Sienna have?
The 2020 Toyota Sienna is associated with 2 official NHTSA safety recall campaigns in AutoUtility's current federal records.
If your individual vehicle is affected by an open safety recall, NHTSA advises owners to contact an authorized franchised dealership for the recall remedy at no charge. Because recall campaigns apply to specific production runs and equipment batches, vehicle owners should verify their 17-digit VIN at NHTSA.gov.
What are the most common problems reported for the 2020 Toyota Sienna?
NHTSA records list 37 consumer defect complaints for the 2020 Toyota Sienna. The most frequently referenced vehicle system is Powertrain, appearing in 5 filings (14% of submissions).
Consumer complaints represent unverified owner submissions filed under federal reporting guidelines and describe reported component behavior rather than audited failure rates.
What is the NHTSA safety rating for the 2020 Toyota Sienna?
Under the NHTSA New Car Assessment Program (NCAP), the 2020 Toyota Sienna earned an Overall Safety Rating of 5 out of 5 stars across 2 tested configuration(s).
Laboratory evaluations include a 35 mph frontal barrier crash, side barrier and pole impact tests, and static rollover resistance assessments.
What fuel economy (MPG) does the 2020 Toyota Sienna get?
Official EPA laboratory estimates for the 2020 Toyota Sienna range from 20 to 21 MPG combined (55% city / 45% highway weighted) depending on engine, transmission, and drivetrain configuration.
Using AutoUtility's standardized operating cost model (15,000 miles/year, $3.50/gal gas, $0.16/kWh electricity), annual energy expenditures range across certified configurations based on official EPA laboratory test baselines.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.