Model year

2021 Toyota Sienna

NHTSA does not list the EPA model name Sienna for 2021. Under the matched name SIENNA HYBRID, NHTSA lists 4 recalls and 45 complaints (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints for SIENNA HYBRID are AIR BAGS (13), SERVICE BRAKES (8), SEATS (5). NHTSA lists 1 investigation. NHTSA rated 2 variants 5 stars overall. EPA rates it 35–36 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $1,850–$1,900, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Matched NHTSA names

The EPA model name is not itself a name in the NHTSA file for 2021. The counts in the answer are the sum of the names below. Overlap between those names is not removed.

NHTSA names assigned to this EPA model year
NHTSA name Recalls Complaints Investigations
SIENNA HYBRID 4 45 1

Recalls for SIENNA HYBRID

25V877000 · Dec 17, 2025

EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:

Vantage Mobility, LLC (VM) is recalling certain 2021-2026 Honda Odyssey, 2021-2025 Chrysler Pacifica, and Toyota Sienna vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. The retractors may not lock, preventing the wheelchair from being properly secured.

25V086000 · Feb 13, 2025

SEATS:MID/REAR ASSEMBLY:RECLINER; SEATS:CRITICAL FASTENERS

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021-2025 Sienna Hybrid vehicles. The bolts for the seatbacks on the third-row seat assemblies may not be tightened properly. As such, these vehicles fail to comply with the requirements of Federal Motor…

23V865000 · Dec 20, 2023

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H…

22V239000 · Apr 13, 2022

ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE:SOFTWARE

Toyota Engineering & Manufacturing (Toyota) is recalling certain 2022 Lexus LX 600, Lexus NX 350h, Lexus NX 450h+, Toytoa RAV4 Hybrid, 2021-2022 Lexus LS 500h, Toyota Mirai, RAV4 PRIME, Sienna, Venza, and 2020-2022 Toyota Highlander Hybrid vehicles. The Skid Control ECU…

Complaints for SIENNA HYBRID

45 distinct complaints. Crash flag on 0, fire flag on 1, injury field 1, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. AIR BAGS13
  2. SERVICE BRAKES8
  3. SEATS5
  4. VISIBILITY/WIPER4
  5. ELECTRICAL SYSTEM3
  6. ENGINE3
  7. STRUCTURE:BODY3
  8. UNKNOWN OR OTHER3
  9. EXTERIOR LIGHTING2
  10. POWER TRAIN2

Investigations for SIENNA HYBRID

Investigations in the NHTSA file (1). "No close date" means the file has no close date. It is not a statement that the investigation is still active.
ActionSubjectOpenedClosed
DP22005Pedestrian alert sounds · ELECTRICAL SYSTEM:PROPULSION SYSTEMJan 27, 2023Aug 7, 2023

Safety ratings

NHTSA 5-star variants matched to this model year (2). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
HYBRID VAN AWD 5 4554 · possibility 0.127NHTSA photo
HYBRID VAN FWD 5 4554 · possibility 0.14NHTSA photo

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
Sienna Hybrid 2WD · 2.5L · Automatic (AV-S6) · Front-Wheel DriveRegular Gasoline · Hybrid363636——$1,850
Sienna Hybrid AWD · 2.5L · Automatic (AV-S6) · All-Wheel DriveRegular Gasoline · Hybrid353635——$1,900

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2021 Toyota Sienna at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All Toyota Sienna model years