RoadVitals

2021 Subaru Outback

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
293
+2 complaints in 30 days
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
4
Latest Mar 22, 2024
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
0
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
10
4 injuries, 0 deaths reported

Overview

Our database contains 293 NHTSA owner-reported complaints for the 2021 Subaru Outback, most frequently naming the visibility, electrical and driver assistance categories. 4 safety recalls have been issued covering this model year; and 468 manufacturer communications are on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

What owners report

Complaints grouped by the component NHTSA recorded

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Safety recalls

4 campaigns cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Mar 22, 2024
118,723 units potentially affected
The defect: 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.
The risk: An air bag that does not deploy during a crash can increase the risk of injury.
The 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.
Subaru of America, Inc.Manufacturer number WRA-24View on NHTSA.gov

POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH

Nov 9, 2023
95,830 units potentially affected
The defect: Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles. An insufficient weld may allow water to enter the inhibitor switch, causing it to fail.
The risk: An inoperative inhibitor switch may prevent the reverse lights from illuminating and the rearview camera image from displaying, increasing the risk of a crash.
The remedy: Dealers will replace the inhibitor switch, free of charge. Owner notification letters were mailed January 8, 2024. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WRQ-23.
Subaru of America, Inc.Manufacturer number WRQ-23View on NHTSA.gov

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:DRIVELINE:CHAIN/BELT

Jul 8, 2022
182 units potentially affected
The defect: 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.
The risk: An improperly secured drive chain may slip and break, causing a loss of drive power and increasing the risk of a crash.
The 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.
Subaru of America, Inc.Manufacturer number WRK-22View on NHTSA.gov

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Driver assistance
Filed Aug 7, 2026
Crash reported1 injury reported

The contact owned 2021 Subaru Outback. The contact stated that while driving at 5 MPH turning a right hand corner into a shopping center, the vehicle began to accelerate without the contacts consent. and the contact proceeded to frantically apply the brakes. The vehicle came to a stop upon impact with a brick wall impacting the front drivers side of the vehicle. All of the airbags were deployed. The vehicle was going 43 mph at the time of the crash. The was towed to a junk yard. No warning lights or strange sounds were emitted prior to the crash. A police report was filed. The contact was injured while seated in the drivers seat. No one outside of the vehicle was injured. The contact sustained whip lash and bruising from the seat belt. Medical treatment was needed for the injuries. The local dealer was contacted, and the black box was inspected. The manufacturer was notified of the failure. The failure mileage was 70,000.

NHTSA ID
11755558
Incident
Dec 26, 2025
Mileage
70,000 mi
Electrical
Filed Jul 31, 2026

My 2021 Subaru Outback suffered a failure of the Oil Control Valve (OCV), a sealed Subaru component with no maintenance interval, no inspection procedure, and no preventative service. This failure allowed engine oil to migrate into multiple wiring harnesses and modules, causing extensive electrical contamination. This is not normal wear and tear. It is a latent defect in a Subaru component. Due to the failure of this sealed component the Subaru dealership and a second independant shop have recommended replacing the entire electrical wiring harness at over and estimated $15,000. Even if the entire harness is repalaced the extensive contamination may find its way into electrical connectors even after replacement of the harness. The fact that this contamination was so wide spread, and there were absolutly no warnings that indicated the widespread contamination is alarming. I guess the thought is that different electrical components could just stop working. This seems like a serious safety concern. It is impossible to know how long the contamination was spreading through the car since there are no errors or warnings that indicated an issue.

NHTSA ID
11754037
Incident
Jul 1, 2026
Driver assistance
Filed Jul 6, 2026
Crash reported

I was already parked in a spot in a public parking lot. I tapped the accelerator pedal to move the car a few inches. The vehicle responded by violently accelerating, hitting a vehicle directly in front of me in another parking space. I applied my brake but the car would not stop. The force of the acceleration pushed the car out of the it's spot and it hit a curb and tree appox 30 ft away. In defensive move I turned my wheels to the right and continue to try and brake. This caused my car to hit the car on the right side of me. Property Damage occured. No injuries. Vehicle defect.

NHTSA ID
11748480
Incident
Jul 3, 2026
Filed Jun 15, 2026

First battery drain in car. Bought a new battery and it drained again for the second time. Called Suburu to ask about a parasitic drain from the DCM and they said it was likely that and told me to call Suburu America. Did that but they wanted me to take it to a Suburu dealer to get the problem verified. I don’t have the $ to do that. I notice there is a class action in court right now for this exact problem.

NHTSA ID
11744188
Incident
May 8, 2026
Airbags
Filed May 23, 2026
Crash reported2 injuries reported

We are VERY concerned about the failure of some very important safety features of our 2021 Subaru Outback Touring Edition. We were involved in a bad car accident caused by a person under the influence who was in handcuffs when we were taken away by ambulance. As you can see by the photos, there was MAJOR damage to the other car and significant damage to ours. What is most concerning is the fact that NONE of the airbags deployed and the safety and security plan also failed - it did not call 911. I had to find my phone on the floorboard and call 911 myself. I am not sure if the insurance company will call it a total loss but I really don't think I want the car back BECAUSE of the failures of these very important safety features. I truly feel like Subaru has some explaining to do on this.

NHTSA ID
11739672
Incident
May 12, 2026
EnginePowertrain (other)
Filed May 7, 2026

Thermo Control Valve Failure- Contact Subaru of Cherry Hill, NJ for Inspection 177,4XX Miles P26A5 code Check engine Light on, Disabled Safety Systems (Eyesight System), Car may have overheated if not pulled over and turned off. Part of warranty extension but did not qualify due to mileage.

NHTSA ID
11736441
Incident
May 6, 2026
Filed May 7, 2026

The battery zapped out in December of 2024 in the wintertime and left me stranded. Subaru towed it the next morning and replace for free only bc I mentioned the previous law suit but the battery issue is the same

NHTSA ID
11736398
Incident
Dec 5, 2024
SteeringSuspension
Filed May 4, 2026

I am filing this complaint regarding multiple serious safety defects in my 2021 Subaru Outback purchased in July 2021, currently at 48000 miles THERMO CONTROL VALVE FAILURE (26,307 miles) While traveling in the center lane on [XXX] southbound in [XXX] the evening of 1/6/2024 my vehicle suddenly experienced a complete loss of control. It seemed that the car was accelerating and braking at the same time without driver input making it impossible to operate safely. It started shaking and several lights were illuminated on the dashboard, power steering was not working. The car coasted to the right shoulder and starlink was used to call for help. The car was towed to the dealership for repairs. The diagnosis was a failed thermo control valve and related sensor circuit. There were no dashboard lights before the incident that fore shadowed this event. This failure rendered the vehicle completely inoperable at highway speed and posed and extreme risk to the safety of the driver, passenger and other motorists. I am aware that Subaru has extended the warranty on the thermo controls valve to 15 years/150000 miles for 2020-2022 Outback’s which suggests that Subaru had knowledge of the defect. Since the incident several other premature “wear” defects have presented under 48000 miles on a 2021 vehicle: - 41,402 miles: driver side rear strut replaced - 41,402 miles: rear brake pads and rotors - 41,402 miles: driver side front window motor, regulator and run Chanel - 41808 miles: rear knuckle assembly, rear wheel bearing and backing plate replaced - 45,768 miles: front brake pads and and rotors replaced - 48,000 miles: complete exhaust system - 48,000 miles: passenger side front window motor, regulator and run chanel This vehicle has proven to be uncharacteristically unreliable for a Subaru Outback. The intended use for this vehicle is for my children to drive to college nearly 600 miles from home in the fall. This car is not appropriate for this purpose. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION

NHTSA ID
11735647
Incident
Jan 6, 2024

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

09-123-24R

ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM

This bulletin announces the design change made to the high-pressure fuel pump developed to prevent DTC P0087 (Fuel Rail/System Pressure – Too Low Bank 1). (This is an revised version of the original bulletin.)

09-81-21R

ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM

This bulletin announces design changes made to the fuel injector in response to the DTCs listed. (This is an revised version of the original bulletin.)

16-159-26

ELECTRICAL SYSTEM

This bulletin provides new diagnostic steps for DTC P0851 and P0852 to be used in conjunction with the applicable Service Manual.

15-246-19R

ELECTRICAL SYSTEM

This Service Information Bulletin outlines a new required procedure to follow when performing immobilizer-related repairs on the vehicles listed. (This is an revised version of the original bulletin.)

02-193-24R

ENGINE

This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers). (This is an revised version of the original bulletin.)

09-74-21R

ENGINE; FUEL/PROPULSION SYSTEM

This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers). (This is an revised version of the original bulletin.)

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

Subaru Outback by model year
YearComplaintsRecallsInvestigationsIssue Index
2026120048.4
2025710046.3
2024940044.9
2023872051.5
20224604052.5
2021Viewing2934049.4
20208956049.6
20191,0323047.9
20188073050.2
20179174155.1
20166414156.3
20155085157.0
201420810053.9
201329612053.9
201229116157.6
201165116050.6
201036018049.8
200910513053.9
20082268052.0
20071298051.9
20062767047.4
20052739257.6
20049011260.9
20039315257.1
20021435049.8
20011714053.1
20002072050.3
19991111044.8
19981272049.6
1997794052.9
1996462055.2
1995210

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.