Minor Issues

2020 SUBARU LEGACY Problems

Real NHTSA owner complaints for the 2020 Subaru Legacy. This model year has 120 NHTSA complaints β€” top issue: Visibility/Wiper.

120
Complaints
1
Crashes
1
Fires
1
Injuries
β€”
Deaths
6
Recalls

Before you buy β€” check the actual VIN

This page shows the model year's reputation. The VIN tells you about the specific car β€” accidents, title issues, odometer rollbacks, and open recalls.

Worst 2020 Subaru Legacy Problems

Top 3 most-reported issues with average mileage at failure.

#1
57
complaints

Visibility/Wiper

#2
25
complaints

Uncategorized Issues

#3
14
complaints

Electrical Faults

Fires:1

Considering a 2020 Subaru Legacy?

This page shows the model year's reputation. The VIN tells you about this specific car β€” accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).

All Problems by Category

Every NHTSA complaint category for the 2020 Subaru Legacy. A single complaint may appear in multiple categories.

ComponentComplaintsCrashesFiresAvg MileageVolume
Visibility/Wiper57β€”β€”β€”
Uncategorized Issues25β€”β€”β€”
Electrical Faults14β€”1β€”
Visibility9β€”β€”β€”
Transmission / Drivetrain7β€”β€”β€”
Forward Collision Avoidance: AEB7β€”β€”β€”
Engine Problems4β€”1β€”
Unintended Acceleration41β€”β€”
Brake System2β€”β€”β€”
Lane Departure2β€”β€”β€”
Seat-Related Issues1β€”β€”β€”
Airbag Malfunctions1β€”β€”β€”
Fuel/Propulsion System1β€”β€”β€”
Tire Issues1β€”β€”β€”
Structural Problems1β€”β€”β€”
Back Over Prevention1β€”β€”β€”
Headlight/Taillight Failures1β€”β€”β€”

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

Search Owner Complaints

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

πŸ”

Showing 120 most recent complaints

Seat-Related IssuesApr 1, 2026

Driver's seat structurally unstable due to factory-installed welded nut shearing off the seat rail anchor at approximately 32,000 miles. Confirmed by Napleton Subaru technician on video. Physical component in owner's possession. Failure is consistent with prior Subaru seat rail w…

VisibilityNov 5, 2025

The contact owns a 2020 Subaru Legacy. The contact stated that during inclement weather, the front driver and front passenger’s side power windows failed to automatically roll up as intended. The contact was forced to hold the power window button to slowly roll the windows up. Th…

Electrical FaultsπŸ”₯ FireJul 16, 2025

One hour into traveling on the highway smoke began to come from under the hood so we pulled off to the side of the road. Upon opening the hood, after the smoke cleared, a fire was observed. At that point the passengers exited the vehicle and called 911. There was no warning light…

Uncategorized IssuesMar 12, 2025

Power window driver side intermittently fails to function, leaving window partly or completely open. This is an ongoing problem. Often I have to restart the car to get the window to operate properly. Difficult to drive when weather conditions change suddenly and window won’t clo…

Electrical FaultsFeb 13, 2025

in inclement weather the windows will not roll up, especially heavy rain events. The window will attempt to go up and then go into the fully open position. You have to wait a minute before the window will allow you to attempt again of reset the windows. This happen to me on the h…

Uncategorized IssuesJan 27, 2025

Defective Cam Carrier Seal

Airbag MalfunctionsSep 26, 2024

The contact owns a 2020 Subaru Legacy. The contact received notification of NHTSA Campaign Number: 24V227000 (Air Bags); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reason…

Visibility/WiperMay 14, 2024

I have had two spontaneous window cracks within 6 to 9 months apart. I had a full windshield replacement and the windshield has just cracked again. The second incident, the vehicle was parked overnight so it wasn't caused by a rock or from following a car.

Fuel/Propulsion SystemMar 18, 2024

The Thermo control valve is faulty and my friends is too. There is a class action lawsuit concerning this part. I replacement part was designed in 2021 and Subaru is aware of this issue, but refuses to do a recall. So far 2019, 2020 and 2021 models are affected.

Uncategorized IssuesMar 11, 2024

Windshield On 3/5/24 I drove to work,...the windshield was intacted as of 8AM.. after my shift at 4PM mysteriously there was a line (crack in the window on the drivers side) around 6 inches....haven't been to my car since Wednesday 3/6/24... today 3/11/24 that crack has expanded…

Uncategorized IssuesJan 26, 2024

Sunroof exploded spontaneously while traveling down freeway. No one was within 3/4 of a mile in all directions.

Engine ProblemsJan 17, 2024

The engine thermo control valve has been defective and Subaru has known this issue since 2022 and has tried to do some software update but it is defective [XXX] ) despite multiple tries. This can overheat an engine, result in the front collision warning system (eyesight) and rea…

Transmission / DrivetrainJan 8, 2024

The coolant bypass valve was defective. You would have to ask the dealership to inspect it, they kept it when they changed it out. It is unsafe because the engine could have overheated and exploded. The problem has been confirmed Subaru of Little Rock. They replaced the valve a…

Uncategorized IssuesDec 20, 2023

We recently purchased a used 2020 Subaru Legacy sedan with ~33,000 miles on it. It has a salvage title due to previous owner hitting a deer, (no air bag deployed, just minor body work) and it was professionally repaired to "like-new" condition. Last weekend, when starting the c…

Transmission / DrivetrainDec 4, 2023

At approximately 30k miles we had noticed the vehicle sounded loud, like a Turbo. It got worse and after returning from our vacation trip to Maine, it was noticeable louder but couldn’t place a finger on the problem. We brought the vehicle in to Victory Subaru in Morristown and…

Tire IssuesNov 29, 2023

While driving on freeway the tire pressure warning light came on. I started to slow down and pull over and I felt the car wobble. I pulled to the side of the road and the tire had completely failed. The sidewalls, inside and out, had square chunks completely gone along the c…

Electrical FaultsNov 16, 2023

The front door window regulator of our 2020 Subaru Legacy is not working properly. It fails to raise and lower correctly and reliably which can be a safety issue especially in an emergency. The problem occurred without any prior warnings or messages. I am told by the dealership …

Electrical FaultsOct 11, 2023

Thermo Control Valve failed. Caused a short which affected all electrical components on its circuit. The car became inoperable in traffic.

Visibility/WiperOct 8, 2023

This past Sunday evening, I drove to the convenience store 4 blocks away. As I returned, I noticed a crack in the windshield starting in the middle from the left edge and was about 12 inches long. No gravel marks were found, it had cracked for no apparent reason. Sitting the next…

Electrical FaultsSep 17, 2023

Thermo Control Valve has malfunctioned. It disables all driver assistance, like lane assist, blind spot, RAB, collision braking, etc. I have seen on many forums that this is a known issue, across multiple vehicles from Subaru from 2019 to about 2021. The was a TSB put out about a…

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Source: NHTSA Complaints Database. Real owner reports for the 2020 Subaru Legacy.

Recalls for 2020 Subaru Legacy

6 campaigns

NHTSA recall campaigns for the 2020 Subaru Legacy. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.

20V766000Oct 12, 2020
BACK OVER PREVENTION:DISPLAY FUNCTION

21V955000Sep 12, 2021
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

21V587000Invalid Date
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

19V664000Invalid Date
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

22V485000Aug 7, 2022
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

24V227000Invalid Date
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

2020 Subaru Legacy β€” FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2020 Subaru Legacy reliable?β–Ύ

Minor Issues. The 2020 Subaru Legacy has 120 NHTSA owner complaints, 1 crash-related, and 6 recall campaigns. The most reported issue is Visibility/Wiper (57 complaints). Source: NHTSA via VinSpector AI.

What are the most common problems with the 2020 Subaru Legacy?β–Ύ

#1: Visibility/Wiper (57 complaints). #2: Uncategorized Issues (25 complaints). #3: Electrical Faults (14 complaints)

At what mileage do problems start on the 2020 Subaru Legacy?β–Ύ

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

How safe is the 2020 Subaru Legacy?β–Ύ

The 2020 Subaru Legacy has 1 crash-related complaints and 1 fire reports out of 120 total NHTSA complaints. 1 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.

Does the 2020 Subaru Legacy have any recalls?β–Ύ

Yes β€” 6 NHTSA recall campaigns affect the 2020 Subaru Legacy. The largest issue: BACK OVER PREVENTION:DISPLAY FUNCTION. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.

Should I buy a 2020 Subaru Legacy?β–Ύ

The 2020 Subaru Legacy has a relatively low complaint rate. Pay particular attention to Visibility/Wiper issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.

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

Wider context: See the full Subaru Legacy reliability report with year-by-year comparison.

Check Your Specific 2020 Subaru Legacy

Real owner complaints tell you about the model. The VIN tells you about your specific car β€” accidents, title issues, odometer fraud. Full report just $4.99.