2012 Subaru Legacy problems & reliability
90 owner complaints filed with NHTSA for the 2012 Subaru Legacy, alongside 16 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
4 complaints report injuries (7 injured).
Federal crash records (FARS 2020–2023): 2012 Subaru Legacy vehicles were involved in 16 fatal crashes with 7 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Power Train | 34 | 38% |
| Engine | 23 | 26% |
| Unknown OR Other | 12 | 13% |
| Air Bags | 11 | 12% |
| Steering | 7 | 8% |
| Service Brakes | 6 | 7% |
| Electrical System | 4 | 4% |
| Suspension | 4 | 4% |
| Vehicle Speed Control | 4 | 4% |
| Exterior Lighting | 3 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 89,000 miles (middle 50% between 51,500 and 119,250 miles), based on 64 complaints that included mileage.
Complaints by incident year
What owners report
“Pienso que es la trasmision porque cuando meto belosidad da un golpe , y cuando doy bueltas serrada resbalan las ruedas traseras”
Unknown OR Other · filed Jun 7, 2026
“Engine failed 3 cyclinders blew, car would not start, was able to drive car into parking lot (Einstein Bagels)before failure, otherwise could have been reared ended, as was in heavy traffic on westbound Dundee Road, in Palatine IL. Parking lot was near Dundee and Rand Road intersection”
Engine · filed Apr 17, 2026
“My 2012 Subaru Legacy experiences involuntary engine stalling when coming to a quick stop, such as in stop-and-go traffic or during sudden braking at intersections. When the engine shuts off without warning, power steering and braking assist are lost, creating a serious risk of collision. This is a known issue…”
Engine · filed Dec 23, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Autoliv Air Bag Propellant Mixture
Investigation EQ12002 · opened Feb 14, 2012 · closed May 8, 2012
Technical service bulletins
324 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2012 Subaru Legacy. The 10 most recent:
This announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.
SubaruNet Annoucement (E · Other · issued Jun 12, 2026
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
01-167-08R · Service Bulletin/Repair Instructions · issued May 18, 2026
This announcement provides information on the remanufactured CVT transmission program.
SubaruNet Announcement (R · Other · issued May 4, 2026
This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
07-240-26R · Service Bulletin/Repair Instructions · issued Apr 30, 2026
This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
03-97-26 · Service Bulletin/Repair Instructions · issued Apr 24, 2026
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
01-167-08R · Service Bulletin/Repair Instructions · issued Apr 24, 2026
This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.
05-97-26 · Service Bulletin/Repair Instructions · issued Apr 20, 2026
This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.
10-105-25R · Service Bulletin/Repair Instructions · issued Mar 26, 2026
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
01-167-08R · Service Bulletin/Repair Instructions · issued Mar 26, 2026
This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully
15-219-18R · Service Bulletin/Repair Instructions · issued Mar 16, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2012 Subaru Legacy has 16 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2012 Subaru Legacy?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 89,000 miles — budget accordingly if the car is approaching that mileage.