Carlexica

2020 Subaru Legacy: problems, recalls and reliability

6 recalls and 121 owner complaints on record; the weakest area is visibility/wiper (54% of complaints); the 2021 and 2022 model years look more trouble-free.

Data updated weekly · 1 new complaint in the last 90 days · latest recall Mar 2024

6
recalls
121
owner complaints
1
fire reports
6,045
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

NHTSA crash testOverall ★★★★★Front ★★★★★Side ★★★★★Rollover ★★★★★
5-star NHTSA overall safety ratingOne of the most complained-about Legacy years (#1 of 34, age-adjusted)Weak spot: visibility/wiper (54%)1 fire reportProblems reported early (median 6,045 mi)

Common problems

Computed from 121 owner complaints filed with NHTSA for this exact model year.

Visibility/Wiper (windshield, wipers, defroster, mirrors)54% · 52 complaints
Electrical System (battery, wiring, electronics)11% · 11 complaints
Visibility (windshield, wipers, defroster, mirrors)9% · 9 complaints
Power Train (transmission, axles, driveline)7% · 7 complaints
Vehicle Speed Control (unintended acceleration, cruise control)4% · 4 complaints
Forward Collision Avoidance (automatic emergency braking, sensors)3% · 3 complaints
While driving there is a loss of power, the battery fails, electronic components shut down and car stops. Has happened intermittently. Replaced battery. This is a significant safety issue happened on freeway near exit ramp, in parking lot in driveway, everything cuts out. Opened hood and seems to be battery terminal connector. Recall was issued for certain Subaru models but not legacy. No warning, just cuts off. Is not a standard battery terminal connector. Had to secure battery down with cable ties.Owner report · Electrical System · Jun 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 weld recalls. This affects seat stability, occupant restraint geometry, and crash protection.Owner report · Seats · Mar 2026
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 lights or sounds indicating any problems prior to this. The car burned very quickly and the firefighters extinguished the fire but not before the entire car was burned to ashes. The car is wrapped and in the possession of the insurance company pending investigation.Owner report · Engine · Jul 2025
Show 7 more owner reports
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 highway in a heavy rain. It has happened several times. Subaru knows of this problem and has a technical bulletin about it to change the motor and window tracks. They all should be changed before a fatality occursOwner report · Electrical System · Jan 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 close.Owner report · Unknown Or Other · Jan 2025
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 reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.Owner report · Air Bags · Sep 2024
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. The vehicle was taken to a dealer, where the contact was informed that there was debris in the slides inside the windows, causing the windows to fail to retract. The contact stated that the driver's side window retractor was replaced; however, the failure returned soon after the repair. The manufacturer was notified of the failure but offered no assistance. The vehicle was not repaired. The failure mileage was 29,000.Owner report · Visibility · Jul 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.Owner report · Visibility/Wiper · May 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 to 12-14 inches across the drivers side The car is parked in my drivewayOwner report · Unknown Or Other · Mar 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.Owner report · Fuel/Propulsion System · Feb 2024

When filing, owners marked a crash in 1 of these complaints and injuries in 1 - self-reported to NHTSA, not verified accident statistics.

Recalls - 6 campaigns

SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES19V664000 · Sep 2019

Subaru of America, Inc. (Subaru) is recalling certain 2020 Outback and Legacy vehicles. The brake pedal mounting bracket may have a missing or insufficiently tightened bolt.

Remedy: Subaru will notify owners, and dealers will inspect the brake pedal mounting bracket hardware and replace the hardware or brake pedal assembly, as necessary, free of charge. The recall began October 1, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WUL-97.

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER24V227000 · Mar 2024

Subaru of America, Inc. (Subaru) is recalling certain 2020-2022 Outback and Legacy vehicles. A capacitor in the sensors for the Occupant Detection System (ODS) may crack and short circuit, which can prevent the front passenger air bag from deploying in a crash.

Remedy: Dealers will replace the ODS sensors on the front passenger seat, free of charge. Owner notifications were mailed February 3, 2025. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRA-24.

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)22V485000 · Jul 2022

Subaru of America, Inc. (Subaru) is recalling certain 2020-2021 Outback and Legacy vehicles. A programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive chain is completely clamped.

Remedy: Dealers will reprogram the TCU, inspect TCU data for chain slip, and visually inspect the chain guide. If evidence of chain slippage or damage is found, the transmission will be replaced. Repairs will be performed free of charge. Owner notification letters are expected to be mailed August 24, 2022. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRK-22. This recall is an expansion of previous recall number 21V-955.

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP21V587000 · Jul 2021

Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Remedy: Dealers will replace the low-pressure fuel pump, free of charge. Owner notification letters were mailed September 24, 2021. Subaru and Toyota owners may call customer service at 1-844-373-6614. Subaru's number for this recall is WRG-21.

POWER TRAIN:DRIVELINE:CHAIN/BELT21V955000 · Dec 2021

Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2020 Legacy and Outback vehicles. A programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive chain is completely clamped.

Remedy: Dealers will reprogram the TCU, inspect TCU data for chain slip, and visually inspect the chain guide. If evidence of chain slippage or damage is found, the transmission will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed August 19, 2022. This recall includes all vehicles previously recalled under 19V-855. Vehicles previously recalled under 19V-855 will need to have the new remedy performed for this recall once available. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRK-21.

BACK OVER PREVENTION:DISPLAY FUNCTION20V766000 · Dec 2020

Subaru of America, Inc. (Subaru) is recalling certain 2020 Legacy and Outback vehicles equipped with "high" grade and "mid" grade multimedia navigation. The August 2020 over-the-air software update may have timed out without completing the installation, corrupting the data, and causing the rearview display to shutoff intermittently. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Remedy: Subaru will notify owners, and dealers will reprogram the software and, if necessary, replace the Cockpit Control Module, free of charge. The recall began January 22, 2021. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRH-20.

Specifications

Factory options offered for the 2020 model year, decoded from the NHTSA vPIC database. Individual vehicles have one of each.

Engines2.4L · 2.5L
Cylinders4
FuelGasoline
TransmissionContinuously Variable Transmission (CVT)
Drive typeAWD/All-Wheel Drive
Body stylesSedan/Saloon

How other years compare

Check your exact Legacy by VIN

Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.

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Frequently asked questions

Is the 2020 Subaru Legacy reliable?

NHTSA has 121 owner complaints and 6 recall campaigns on record for the 2020 Subaru Legacy. The most complained-about area is visibility/wiper (54% of complaints).

At what mileage do 2020 Subaru Legacy problems usually appear?

Half of the complaints that mention mileage were filed at 6,045 miles or less.

Does the 2020 Subaru Legacy have open recalls?

6 recall campaigns have been issued, the latest concerning service brakes, hydraulic:pedals and linkages. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.