2020 Honda Odyssey Problems

Notable Issues

Shopping for a used 2020 Honda Odyssey? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Based on 377 real NHTSA owner complaints, with Forward Collision Avoidance: AEB the most reported area.

201927 years2021

Before you buy

This 2020 Honda Odyssey has 377 NHTSA complaints — top issue: Forward Collision Avoidance: AEB.

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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377
Complaints
4
Crashes
1
Fires
19
Injuries
Fatalities
12
Recalls

2020 Honda Odyssey Fuel Economy

✓ EPA Official Data

EPA official fuel economy rating for the 2020 Honda Odyssey.

19
MPG City
28
MPG Hwy
22
MPG Combined
394
g CO₂/mile
Regular Gasoline
⚠️Costs $3,000 more than avg vehicle over 5 years

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

2020 Honda Odyssey 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

13.6% rollover risk

Frontal Crash

5/5

Side Crash

5/5

Rollover

4/5

13.6% probability

Stability Control: StandardForward Collision Warning: OptionalLane Departure Warning: Optional

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 Honda Odyssey has 377 owner complaints, 4 crash-related complaints, and 12 recall campaigns on record. The most frequently reported component is Forward Collision Avoidance: AEB. NHTSA reliability signal: Notable Issues.

2020 Honda Odyssey — key reliability facts
Make
Honda
Model
Odyssey
Model year
2020
NHTSA owner complaints
377
Crash-related complaints
4
Safety recall campaigns
12
Top reported component
Forward Collision Avoidance: AEB
Reliability signal
Notable Issues
EPA MPG combined
22
EPA MPG city / highway
19 / 28
Fuel type
Regular Gasoline
NHTSA overall safety rating
5/5 stars
NHTSA frontal crash rating
5/5 stars
NHTSA side crash rating
5/5 stars
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Common problems

Most common 2020 Honda Odyssey problems

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

#1
140
complaints

Forward Collision Avoidance: AEB

Crash-related:1
Injuries:1
#2
135
complaints

Electrical Faults

Injuries:1
#3
100
complaints

Lane Departure

Complaint patterns center on Forward Collision Avoidance: AEB, Electrical Faults, Lane Departure. 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 Honda Odyssey?

The 2020 Honda Odyssey 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 Honda Odyssey

Inspection Focus

  • Test the Forward Collision Avoidance: AEB system thoroughly during a test drive.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for electrical and collision avoidance system repairs.
  • Have a mechanic inspect the vehicle's electrical systems before purchase.

Before You Close the Deal

  • Test the Forward Collision Avoidance: AEB system thoroughly during a test drive.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for electrical and collision avoidance system repairs.
  • Have a mechanic inspect the vehicle's electrical systems before purchase.

Check the exact car

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

Before buying a used 2020 Honda Odyssey, 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 Honda Odyssey are concentrated in the Forward Collision Avoidance: AEB and Electrical Faults components, together accounting for a majority of reports. A recurring theme appears to be issues with collision avoidance systems and electrical problems. Crash-related complaints are relatively few.

Key Findings
  • Forward Collision Avoidance: AEB has the highest number of complaints at 140.
  • Electrical Faults follow closely with 135 complaints.
  • Lane Departure issues account for 100 complaints.
Top Concerns
  • Forward Collision Avoidance: AEB
  • Electrical Faults
  • Lane Departure
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. The data covers only one model year (2020), limiting year-over-year comparisons. Confidence level is Low, so patterns should be interpreted cautiously.

Full breakdown

All 2020 Honda Odyssey complaints by category

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

ComponentComplaintsCrashesFiresAvg MileageVolume
Forward Collision Avoidance: AEB1401
Electrical Faults135
Lane Departure100
Uncategorized Issues58
Engine Problems5711
Structural Problems25
Back Over Prevention20
Fuel/Propulsion System18
Brake System18
Airbag Malfunctions142
Transmission / Drivetrain13
Unintended Acceleration121
Fuel System7
Gasoline7
Visibility/Wiper4
Steering Defects41
Headlight/Taillight Failures3
Suspension Failures3
Visibility3
Seat Belt Issues2
Seat-Related Issues2
Door Lock Issues2
Equipment2

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 Honda Odyssey. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Showing 377 most recent complaints

Electrical FaultsApr 27, 2026

Our Odyssey is equipped with idle stop. Sometimes when idle stop engages, the engine won't start again afterwards. We need to turn the car off completely, and then try again. Usually it turns on after doing so. We try to always turn off the idle stop when we start up the vehicle,…

Forward Collision Avoidance: AEBApr 17, 2026

5 alerts came on the dash stating lane keeping assist problem , collision mitigation problem , auto high beam problem, forward collision problem and brake system warning. All safety features on my vehicle have failed. I

Airbag MalfunctionsApr 16, 2026

The rear passenger side tire hit a pothole and it caused all of the airbags to deploy on April 6, 2026. The impact should not have set the airbags off. This has caused a severe rash/burn on my son's face and neck. The vehicle is now being totaled by my insurance company and fo…

Forward Collision Avoidance: AEBApr 16, 2026

Front camera is bad or faulty, triggering all adaptive cruise control, lane keep assist, auto high beam etc errors on dashboard, rendering the car not able to start or die in the middle of the road/traffic when the engine goes into idle mode while stopping at red lights. My odess…

Structural ProblemsApr 14, 2026

rear tailgate window spontaneously shattered

Visibility/WiperApr 13, 2026

The outside mirrors had a recall for potential detachment. My driver's side mirror detaches sometimes even after the replacement. When I contacted Honda over this issue, they told me that they can't take my complaint and I should go back to the dealer which replaced it.

Electrical FaultsApr 12, 2026

The radar is broken leaving all ADAS unusable in addition to no option to use cruise control.

Transmission / DrivetrainApr 10, 2026

After being on idle on a stop light, when releasing the brake to go, warning on dash says "Collision Mitigation Warning" when nothing hit the car and I'm there's enough distance with the car in front and behind. The severity has increased now, after being idle, when releasing the…

Electrical FaultsApr 9, 2026

The same power tail gate issue as experienced by many others on models 2018-2022. Water intrusion causing the power module fail for auto operation of powerlift tail gate.

Electrical FaultsApr 8, 2026

Vehicle has all time on the brake system, front collision, auto high beam, adaptive cruise control, lane keeping assist abd road departure warnings. Sometimes the vehicle turns off suddenly when stop, and the steering wheel gets hard when parking.

Forward Collision Avoidance: AEBApr 6, 2026

With no preceding accident or damage, the vehicle suddenly received multiple warning lights on the dash, including: "Adaptive Cruise Control Problem", "Lane Keeping Assist Problem", "Collision Mitigation System Problem", "Road Departure Mitigation System Problem", ""Auto High-Bea…

Forward Collision Avoidance: AEBApr 6, 2026

Basically, numerous errors lite up the dashboard. But the car itself was running ok mechanically. I took it in for service and after a couple of non sensical diagnoses. It was determined to be the multipurpose camera in the windshield area. And they want two thousand dollars to f…

Forward Collision Avoidance: AEBApr 5, 2026

My vehicle started cycling between all of the check engine types of lights to include the emissions system. When taking it to my local Honda dealership, they determined that it was my front camera (multi-purpose camera internal failure). After some research and speaking to the se…

Electrical FaultsApr 4, 2026

The power liftgate will not operate and the tailgate will not latch closed. The van was parked outside during a heavy rain, and when the vehicle was started afterward, a warning was displayed on the dash. The van has not been checked by the manufacturer. An inspection is availabl…

Forward Collision Avoidance: AEBApr 4, 2026

Camera is faulty. Many owners report a similar problem.

Forward Collision Avoidance: AEBMar 31, 2026

The front windshield camera completely failed. No longer have emergency braking. Honda said known problem and want to charge $2000 to fix

Electrical FaultsMar 30, 2026

Car leaks. Cargo Bay fills with water. Possible mold issues. I am told this leaking causes damage to the control module for the tailgate. Our tailgate will close on us and has almost closed on our children. We have to be very careful when the children are around the tailgate beca…

Engine ProblemsMar 28, 2026

Following replacement of the small block in Dec. 2025 for bad pushrod bearings. The vehicle ran for 3000 miles, before the engine seized up again while driving at 50 mph. The vehicle came to a stop in the travel lanes and could not be moved due to engine failure. Upon having the …

Forward Collision Avoidance: AEBMar 27, 2026

The front camera that controls adaptive system died within 4years of owning the vehicle so all the warning lights come on now.

Forward Collision Avoidance: AEBMar 26, 2026

The Multipurpose Camera failed. Searches online and discussion with the dealers show this is a common problem. Result is shutdown of collision mitigation systems, blind spot indicators, lane divergence system, auto high beam, etc.

Page 1 of 19

Source: NHTSA Complaints Database. Real owner reports for the 2020 Honda Odyssey.

Safety recalls

2020 Honda Odyssey recalls

12 campaigns

NHTSA recall campaigns for the 2020 Honda Odyssey. 12 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

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

#20V438000BACK OVER PREVENTION: SENSING SYSTEM: CAMERA28/07/2020
Safety recall

ELECTRICAL SYSTEM:SOFTWARE

#20V440000ELECTRICAL SYSTEM:SOFTWARE28/07/2020
Safety recall

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

#20V439000BACK OVER PREVENTION: SENSING SYSTEM: CAMERA28/07/2020
Safety recall

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

#20V437000LATCHES/LOCKS/LINKAGES:DOORS:LATCH28/07/2020
Safety recall

ELECTRICAL SYSTEM:WIRING

#20V066000ELECTRICAL SYSTEM:WIRINGJun 2, 2020
Safety recall

FUEL SYSTEM, GASOLINE:STORAGE

#21V010000FUEL SYSTEM, GASOLINE:STORAGE14/01/2021
Safety recall

SEAT BELTS:FRONT:BUCKLE ASSEMBLY

#23V158000SEAT BELTS:FRONT:BUCKLE ASSEMBLYSep 3, 2023
Safety recall

VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

#23V174000VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR16/03/2023
Safety recall

BACK OVER PREVENTION:DISPLAY FUNCTION

#23V431000BACK OVER PREVENTION:DISPLAY FUNCTION15/06/2023
Safety recall

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

#23V858000FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP18/12/2023
Safety recall

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

#24V064000AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGERJan 2, 2024
Safety recall

AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE

#26V227000AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARESep 4, 2026

Across model years

Compare Honda Odyssey 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 Honda Odyssey buying FAQ

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

Is the 2020 Honda Odyssey reliable?

Notable Issues. NHTSA currently shows 377 owner complaints, 4 crash-related complaints, and 12 recall campaigns for this model year. The 2020 Honda Odyssey 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 Honda Odyssey?

#1: Forward Collision Avoidance: AEB (140 complaints). #2: Electrical Faults (135 complaints). #3: Lane Departure (100 complaints)

At what mileage do problems start on the 2020 Honda Odyssey?

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

How safe is the 2020 Honda Odyssey?

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2020 Honda Odyssey, NHTSA complaints include 4 crash-related reports and 1 fire reports out of 377 total complaints. 19 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2020 Honda Odyssey have any recalls?

Yes. 12 NHTSA recall campaigns affect the 2020 Honda Odyssey. A major recall area is BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. 12 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 Honda Odyssey?

The 2020 Honda Odyssey 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 Forward Collision Avoidance: AEB 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 Honda Odyssey reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2020 Honda Odyssey based on your ownership experience.

Add your rating:

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.