Research · Midsize Cars

2021 Toyota AvalonRecalls, problems, MPG & safety

NHTSA lists 2 safety recalls and 21 owner complaints for the 2021 Toyota Avalon. Most complaints involve air bags (12) and engine (4). The EPA rates it 25–28 mpg combined, and NHTSA gives it 5 stars overall.

Combined MPG
25–28mpg
EPA · 4 versions
NHTSA overall
5of 5 stars
NCAP crash tests
Safety recalls
2campaigns
Latest Dec 2023
Owner complaints
21
Top: air bags
Fuel cost / yr
$2,200est.
EPA estimate, best version
01 —Recalls

Safety recalls

2 NHTSA campaigns · applies to some vehicles, check your VIN

Air bags: occupant classification

Remedy pending

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 vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.

Air bagsReported Dec 20, 2023NHTSA 23V865000

Air bags: frontal

Free remedy

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Toyota Avalon and 2020 Avalon Hybrid, RAV4, and RAV4 Hybrid vehicles. Breakaway pins within the steering column, designed to absorb energy and reduce injury during a crash, could have been damaged during production, possibly affecting the performance of the driver's air bag in the event of a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Air bagsReported Nov 25, 2020NHTSA 20V734000
Data from NHTSA Recalls API · synced Nov 9, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

21 complaints filed with NHTSA · Jan 2021 – Apr 2026
  1. Air bags12
  2. Engine4
  3. Vehicle speed control3
  4. Forward collision avoidance2
  5. Service brakes2
  6. Seat belts1
  7. Power train1
  8. Tires1
  9. Electrical system1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Avalon model year we’ve synced.

View as table
Model yearNHTSA complaints
1996113
1997128
1998186
199994
2000183
2001139
2002142
2003305
2004205
2005228
2006360
2007243
2008349
200991
201046
2011106
201230
2013160
201496
201554
201623
201714
201824
201971
202011
202121
20228
Crashes reported
1
Fires reported
0
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 9, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Air bags

12 reports
“We have received a recall for the sensors and airbag on our car back in December of 2023. Every time we call the dealership they tell us they can't get a send because the parts are not available. I cannot seem to get any movement with this. I've tried to contacting Toyota corporate but their website leaves much to be desired to contact anybody about this. So I am here asking for you to help me. I think waiting for over 2 years for a safety recall is beyond reasonable. We need to find some remedies.”
Owner complaint to NHTSAFiled Apr 9, 2026Air bagsODI 11730274

Engine

4 reports1 crash
“While driving our 2021 Avalon on a busy interstate,the engine failed on us unexpectantly. This cathostrophic failure without warning startled my finance and ruined xmas holidays. The car was towed to a local Toyota dealership who diagnosed the issue as low oil pressure which prevented oil reaching the top engine ultimately collapsing the rocker arm. Oddly enough the technician shared it was not low on oil nor were there any signs of le. We were informed the engine must be replaced. We purchased the vehicle with 56K and just hit 69K. We've been responsible with routine maintenance and have service reports to support services performed from the original owner and us. When contacting Toyota to report the issue, the advocates and resolution team did not offer any service campaigns or good will programs to cover any out of pocket expenses. They acted as if we should hold the dealership who sold us the car liable ignoring any possibility of a defective engine. There is NO good reason why any engine with only 69k miles should fail this sudden. There are similar reports of class action suits currently against Toyota on other engines and they ignore all accounts of…”
Owner complaint to NHTSAFiled Jan 9, 2025EngineODI 11635159

Vehicle speed control

3 reports
“Cruise control stopped working while driving interstate speed. Would not work and all lights on dashboard came on . Proceeded to Nearest dealership and was informed that I needed a brake switch. Did not fix the problem. Have been informed that I need a wiring harness! About to spend a total of 400.00”
Owner complaint to NHTSAFiled May 7, 2025Vehicle speed control, Forward collision avoidanceODI 11659486
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026
04 —Key specs

Engines, transmissions & drive

4 versions rated by the EPA
EPA class
Midsize Cars
Engines
2.5L 4-cyl · 3.5L 6-cyl
Transmissions
Automatic (S8)
Drive
All-Wheel Drive · Front-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 9, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Avalon AWD
Auto (S8), 4 cyl, 2.5 L · All-Wheel Drive
253428$2,200315
Avalon XLE
Auto (S8), 6 cyl, 3.5 L · Front-Wheel Drive
223226$2,400341
Avalon
Auto (S8), 6 cyl, 3.5 L · Front-Wheel Drive
223125$2,500352
Avalon TRD
Auto (S8), 6 cyl, 3.5 L · Front-Wheel Drive
213025$2,500361
  • Avalon AWD
    Auto (S8), 4 cyl, 2.5 L
    25 city · 34 hwy · $2,200/yr
    28
    mpg comb.
  • Avalon XLE
    Auto (S8), 6 cyl, 3.5 L
    22 city · 32 hwy · $2,400/yr
    26
    mpg comb.
  • Avalon
    Auto (S8), 6 cyl, 3.5 L
    22 city · 31 hwy · $2,500/yr
    25
    mpg comb.
  • Avalon TRD
    Auto (S8), 6 cyl, 3.5 L
    21 city · 30 hwy · $2,500/yr
    25
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 9, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
Overall rating
5/ 5
5 of 5
Toyota AVALON 4 DR AWD
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
10.5%
Overall
5 / 5
Toyota AVALON 4 DR FWD
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
10.5%
Data from NHTSA NCAP Safety Ratings API · synced Nov 9, 2026Vehicle 15845Vehicle 15818
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2021 Avalon questions

How many recalls does the 2021 Toyota Avalon have?

2 safety recalls as of Nov 9, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2021 Toyota Avalon problems?

Owners filed 21 complaints with NHTSA. The most-cited components are air bags (12), engine (4), vehicle speed control (3). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Toyota Avalon get?

The EPA rates the 2021 Toyota Avalon at 25–28 mpg combined, depending on engine and drivetrain (4 versions rated).

How safe is the 2021 Toyota Avalon?

NHTSA's New Car Assessment Program gives the 2021 Toyota Avalon 5 out of 5 stars overall.

Data from NHTSA & EPA · synced Nov 9, 2026