2020 Toyota Avalon Problems

Severe Issues

Shopping for a used 2020 Toyota Avalon? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Based on 10 real NHTSA owner complaints, with Fuel/Propulsion System the most reported area.

201923 years2021

Before you buy

This 2020 Toyota Avalon has 10 NHTSA complaints β€” top issue: Fuel/Propulsion System.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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10
Complaints
1
Crashes
β€”
Fires
β€”
Injuries
1
Fatalities
3
Recalls

2020 Toyota Avalon Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 4 2020 Toyota Avalon trim configurations. The median figure is shown; range reflects all available trims.

43
MPG City
22–43 range
43
MPG Hwy
31–44 range
43
MPG Combined
25–44 range
203
g COβ‚‚/mile
Regular Gasoline
πŸ’°Saves $3,750 vs. avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.

2020 Toyota Avalon Safety Ratings

NHTSA 5-Star Program

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

5/5

10.5% rollover risk

Frontal Crash

4/5

Side Crash

5/5

Rollover

4/5

10.5% probability

βœ“Stability Control: Standardβœ“Forward Collision Warning: Standardβœ“Lane Departure Warning: Standard

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2020 Toyota Avalon has 10 owner complaints, 1 crash-related complaints, and 3 recall campaigns on record. The most frequently reported component is Fuel/Propulsion System. NHTSA reliability signal: Severe Issues.

2020 Toyota Avalon β€” key reliability facts
Make
Toyota
Model
Avalon
Model year
2020
NHTSA owner complaints
10
Crash-related complaints
1
Safety recall campaigns
3
Top reported component
Fuel/Propulsion System
Reliability signal
Severe Issues
EPA MPG combined
43
EPA MPG city / highway
43 / 43
Fuel type
Regular Gasoline
NHTSA overall safety rating
5/5 stars
NHTSA frontal crash rating
4/5 stars
NHTSA side crash rating
5/5 stars
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Common problems

Most common 2020 Toyota Avalon problems

Top owner-reported complaint areas and where they often appear.

#1
5
complaints

Fuel/Propulsion System

#2
2
complaints

Forward Collision Avoidance: AEB

Crash-related:1
#3
1
complaints

Airbag Malfunctions

Complaint patterns center on Fuel/Propulsion System, Forward Collision Avoidance: AEB, Airbag Malfunctions. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2020 Toyota Avalon?

The 2020 Toyota Avalon shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

Pre-purchase

What to check before buying a used 2020 Toyota Avalon

Inspection Focus

  • Inspect Fuel/Propulsion System for reported issues
  • Verify all open recalls at nhtsa.gov/recalls
  • Request service records for Forward Collision Avoidance and steering components
  • Have a mechanic inspect before purchase

Before You Close the Deal

  • Inspect Fuel/Propulsion System for reported issues
  • Verify all open recalls at nhtsa.gov/recalls
  • Request service records for Forward Collision Avoidance and steering components
  • Have a mechanic inspect before purchase

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2020 Toyota Avalon, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

AI verdict

What the complaint data suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Complaints for the 2020 Toyota Avalon are concentrated in the Fuel/Propulsion System, with 5 out of 10 total complaints. A recurring theme appears to be issues with the Forward Collision Avoidance system and unintended acceleration. Buyers may want to inspect these components closely.

Key Findings
  • Fuel/Propulsion System accounts for half of all complaints
  • Forward Collision Avoidance: AEB has 2 complaints
  • 1 crash-related complaint was reported
Top Concerns
  • Fuel/Propulsion System
  • Forward Collision Avoidance: AEB
  • Unintended Acceleration
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect Low confidence due to small sample size (10 complaints)

Full breakdown

All 2020 Toyota Avalon complaints by category

Every owner-reported complaint category filed with NHTSA for the 2020 Toyota Avalon. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Fuel/Propulsion System5β€”β€”β€”
Forward Collision Avoidance: AEB21β€”β€”
Airbag Malfunctions1β€”β€”β€”
Steering Defects1β€”β€”β€”
Unintended Acceleration1β€”β€”β€”
Brake System11β€”β€”
Visibility1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2020 Toyota Avalon. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 10 most recent complaints

Fuel/Propulsion SystemDec 8, 2025

A couple of months ago, my car started running a little rough as it would sit in idle mode. When suddenly my check engine light came on. I checked the codes and they seemed to be P0445 Evaporitive emission system leak detected (large leak). And P0441 Evaporative emission system…

Airbag MalfunctionsNov 18, 2024

To Whom It May Concern, I am filing this complaint to report Right Toyota in Scottsdale, Arizona, and Toyota Motor Corporation for their mishandling of a critical airbag safety recall (23TA15) on my 2020 Toyota Avalon Hybrid. The lack of transparency, misleading information, and…

Steering DefectsJul 15, 2024

TIE ROD LOOSE I heard a clunking noise while turning the steering wheel to the left at very low speeds. Took car in for service Service Mechanic found left outer tie rod end "with play, loose" Safety issue: potential loss of steering ability while driving Vehicle has been inspect…

Fuel/Propulsion SystemNov 25, 2023

When refueling vehicle, gasoline backs up immediately, doesn't shut off gas hose and pours out all over vehicle and feet of person refueling. Today is the 4th time it's happened. It's been to Gettle Toyota of Lakewood in Bradenton FL for this exact complaint and was told there's …

Unintended AccelerationJul 31, 2022

on 3 lane expressway (US422)about 1/4 mile from where the lanes split( see attached). No cars in front of me but cars in the lane to my left slowed. My car suddenly braked causing the car behind me to swerve to my right to avoid a collision. The adaptive breaking (incorrectly)…

Fuel/Propulsion SystemDec 21, 2021

This has happened 3 times now. When putting gas in and the pump kicks off fuel gushes out of the tank. I only had a quarter of a tank at the time. Only got $1 worth in the last time this happened. If you try to put more fuel in pump will kick off then it just pushes fuel out all …

Brake System CrashJul 28, 2021

I represent the family of a fatally injured rollaway victim. It is on their behalf I am reporting the circumstances of this incident and to strongly urge that NHTSA update the rollaway requirements specified in Federal Motor Vehicle Safety Standard 114. On August 22, 2020, It is…

Fuel/Propulsion SystemMay 13, 2021

ON OCTOBER 28, 2020, TOYOTA ANNOUNCED IT WAS CONDUCTING A SAFETY RECALL INVOLVING CERTAIN TOYOTA AND LEXUS VEHICLES PRODUCED BETWEEN JULY 2017 THROUGH DECEMBER 2019 DUE TO THE SAME FUEL PUMP ISSUE FOR WHICH THEY ANNOUNCED A SAFETY RECALL IN JANUARY 2020. THE REFERENCED VEHICLE D…

VisibilityMay 13, 2021

TL* THE CONTACT OWNS A 2020 TOYOTA AVALON. THE CONTACT STATED WHILE DRIVING AT 60 MPH, WHEN THE SUNROOF SHATTERED WITHOUT ANY OBJECT CAUSING THE IMPACT. THE VEHICLE WAS TAKEN TO LOCAL DEALER HERITAGE TOYOTA OWINGS MILLS (9801 REISTERSTOWN RD, OWINGS MILLS, MD 21117: (844) 202-942…

Fuel/Propulsion SystemFeb 12, 2021

RECALL# 20V-682,IF A VEHICLE STALLS WHILE DRIVING,THIS COULD INCREASE THE RISK OF A CRASH.TOYOTA IS TALKING ABOUT THE RECALL FOR A LOW PRESSURE FUEL PUMP WHICH MAY STOP OPERATING.THIS IS A SERIOUS SAFETY CONDITION WHICH COULD ENDANGER THE LIVES OF MY FAMILY AND MYSELF.THIS CONDIT…

Source: NHTSA Complaints Database. Real owner reports for the 2020 Toyota Avalon.

Safety recalls

2020 Toyota Avalon recalls

3 campaigns

NHTSA recall campaigns for the 2020 Toyota Avalon. 3 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

Safety recall

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

#20V682000FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMPApr 11, 2020
Safety recall

AIR BAGS:FRONTAL

#20V734000AIR BAGS:FRONTAL25/11/2020
Safety recall

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

#23V865000AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION20/12/2023

Across model years

Compare Toyota Avalon model years

Compare complaint and recall volume across years to see whether 2020 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2020 Toyota Avalon buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2020 Toyota Avalon reliable?β–Ύ

Severe Issues. NHTSA currently shows 10 owner complaints, 1 crash-related complaints, and 3 recall campaigns for this model year. The 2020 Toyota Avalon shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2020 Toyota Avalon?β–Ύ

#1: Fuel/Propulsion System (5 complaints). #2: Forward Collision Avoidance: AEB (2 complaints). #3: Airbag Malfunctions (1 complaints)

At what mileage do problems start on the 2020 Toyota Avalon?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2020 Toyota Avalon?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2020 Toyota Avalon, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 10 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2020 Toyota Avalon have any recalls?β–Ύ

Yes. 3 NHTSA recall campaigns affect the 2020 Toyota Avalon. A major recall area is FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. 3 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2020 Toyota Avalon?β–Ύ

The 2020 Toyota Avalon shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Fuel/Propulsion System during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Toyota Avalon reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2020 Toyota Avalon based on your ownership experience.

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Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.