2021 Toyota Avalon Hybrid Problems
- Complaints
- 6filed with NHTSA
- Median mileage
- 32,043miles, 2 complaints with mileage
- Recalls
- 1campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- 5 / 5stars overall
- EPA fuel economy
- 44 mpgcombined, 2.5L 4-cyl · hybrid FWD · 43 city / 44 hwy
Sources: NHTSA records for the 2021 Toyota Avalon Hybrid (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error
NHTSA recorded 6 consumer complaints for the 2021 Toyota Avalon Hybrid. The part named most often is air bags, with 6 complaints (100% of the total). 2 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 32,043 miles. Of all complaints, 1 involved a crash, according to the filers. NHTSA lists 1 recall campaign and 130 technical service bulletins for this model year. Air bags complaints overlap with 1 recall campaign covering the occupant classification and 1 technical service bulletin filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Air bags6 100%
Example complaints
Air bags: “The contact owns a 2021 Toyota Avalon. The contact stated that while driving at 55 MPH, another vehicle in the left lane violently merged into the lane in front. In an effort to avoid crashing into the vehicle, the contact merged into the right lane however crashed into the rear driver's side of another vehicle. No air bags deployed. The vehicle was damaged due to the impact on the front passenger side. A police report was filed. No injuries were sustained. The vehicle was towed to an independent mechanic. The contact was unaware if the vehicle was diagnosed. …”
NHTSA complaint #11592423, filed 2024-06, 35,000 milesMileage when problems were reported
100% of the 2 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 29,086 and 35,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Crash test ratings
NHTSA's 5-Star Safety Ratings for the 2021 Toyota Avalon Hybrid. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.
| Version | Overall | Frontal | Side | Side pole | Rollover |
|---|---|---|---|---|---|
| Avalon Hybrid · sedan FWD | ★★★★★ | 4 / 4 | 5 | 5 | 4 · 10.5% risk |
Driver aids listed by NHTSA for the 2021 model year: forward collision warning standard, lane departure warning standard, automatic emergency braking standard.
Neighbouring years: 2020: same overall rating. A redesign between years can change both the car and the test.
Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.
Fuel economy and running cost
EPA ratings for each 2021 Toyota Avalon Hybrid version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Avalon Hybrid FWD | 2.5L 4-cyl · hybrid | CVT | 43 | 43 | 43 | $1,550 |
| Avalon Hybrid XLE FWD | 2.5L 4-cyl · hybrid | CVT | 43 | 44 | 44 | $1,500 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 23V865000Dec 20, 2023Air bags › Sensor › Occupant classificationCovers: Toyota Avalon Hybrid 2020–2021, Camry 2020–2022, Lexus ES Hybrid 2020–2022 +11 more
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…
Recall details for the 2021 Toyota Avalon Hybrid → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 130 on record; the latest 10 are shown.
- 11038377Sep 10, 2026Fuel system. Under certain conditions, debris can accumulate inside the fuel cap causing potential fuel vapor leaks that can cause increased evaporative emissions to exceed the regulated limits. This issue will…
- 11037202Aug 20, 2026Engine. OBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.
- 11037201Aug 20, 2026Engine. This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries.
- 11037186Aug 11, 2026Engine. Although the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership…
- 11037185Aug 11, 2026Fuel system. TECHNICAL INSTRUCTIONS FOR EMISSION NONCOMPLIANCE RECALL 26TF01 Certain 2018 – 2024 Model Year Camry HV and 2019-2022 Avalon HV Fuel Cap Negative Pressure Valve & Fuel Filler Dust Intrusion
- 11037184Aug 11, 2026Fuel system. Under certain conditions, debris can accumulate inside the fuel cap causing potential fuel vapor leaks that can cause increased evaporative emissions to exceed the regulated limits. This issue will…
- 11029896Feb 27, 2026Engine. OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.
- 11028726Jan 30, 2026Electrical system. OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
- 11028722Jan 28, 2026Electrical system. Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest…
- 11028712Jan 7, 2026Other or unknown. Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and…
Other model years of the Toyota Avalon Hybrid
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2021 | 6 | 32,043 | 1 | 5 | 44 | — | Not enough data |
| 2015 | 12 | 19,000 | 2 | 5 | 40 | — | Not enough data |
| 2014 | 18 | 16,000 | 2 | 5 | 40 | — | Stable |
| 2013 | 23 | 26,000 | 3 | 5 | 40 | — | Falling |
All Toyota Avalon Hybrid model years
Frequently asked questions
How many NHTSA complaints does the 2021 Toyota Avalon Hybrid have?
NHTSA recorded 6 consumer complaints for the 2021 Toyota Avalon Hybrid as of Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2021 Toyota Avalon Hybrid is reported most often?
Air bags is named most often, in 6 complaints (100% of the total).
Has the 2021 Toyota Avalon Hybrid been recalled?
NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
How did the 2021 Toyota Avalon Hybrid do in NHTSA crash tests?
NHTSA's 5-Star Safety Ratings give the 2021 Toyota Avalon Hybrid 5 out of 5 stars overall. Ratings from different model years are only comparable when the vehicle was not redesigned in between.
What gas mileage does the 2021 Toyota Avalon Hybrid get?
The EPA rates the 2021 Toyota Avalon Hybrid (Avalon Hybrid XLE, 2.5L 4-cyl · hybrid) at 44 mpg combined, 43 city and 44 highway, with an estimated annual fuel cost of $1,500 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2021 Toyota Avalon Hybrid reported?
Among the 2 complaints that include a mileage, the median is 32,043 miles and the middle half falls between 29,086 and 35,000 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.