Legacy (6th)
Reliability Score
Complaints by Engine Code
2.5L U5
2.5LView details
Complaint Breakdown
U5
2.5L 4-cyl / 175 hpView details
Complaint Breakdown
3.6L U4
3.6LView details
Complaint Breakdown
Subaru Legacy Unidentified Engine
View details
Complaint Breakdown
Show 2 additional engine variants with limited data
U4
3.6L 6-cyl / 256 hpView details
Complaint Breakdown
3.6L C0
3.6LView details
Complaint Breakdown
Owner Complaints by System
Complaints owners filed with NHTSA about the Subaru Legacy, counted across every engine. A complaint can name more than one system.
What to check on a used 2015-2019 Subaru Legacy
On a used 2015-2019 Subaru Legacy, the systems with the most NHTSA owner complaints are the electrical system (197), the engine (53) and the airbags and driver-assist systems (44). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.
- Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 197 owner complaints on the 2015-2019 Subaru Legacy about the electrical system.
- Start the engine cold and listen for the first 30 seconds, then again at idle once it is warm.Costly repair. NHTSA has 53 owner complaints on the 2015-2019 Subaru Legacy about the engine.
- Switch the ignition on and watch the airbag light. On the drive, check the backup camera and any collision or lane warning.Safety. NHTSA has 44 owner complaints on the 2015-2019 Subaru Legacy about the airbags and driver-assist systems.
- Accelerate gently through every gear, then once at full throttle. Shift into Reverse and back to Drive.Costly repair. NHTSA has 35 owner complaints on the 2015-2019 Subaru Legacy about the transmission and drivetrain.
- On an empty road, brake firmly from 40 mph with a light grip on the wheel.Safety. NHTSA has 34 owner complaints on the 2015-2019 Subaru Legacy about the brakes.
Recalls (11)
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.
Subaru of America, Inc. (Subaru) is recalling certain 2019 Impreza, Outback, Legacy, and Ascent vehicles. The low pressure fuel pump may become inoperative.
Subaru of America, Inc. (Subaru) is recalling certain 2019 Legacy and Outback vehicles. Spot welds located on the duct below the cowl panel may have been improperly applied, impacting the vehicle's body strength.
Subaru of America, Inc. (Subaru) is recalling certain 2018 Legacy, Outback, and BRZ vehicles. In the affected vehicles, a software issue may cause the audio display system to not initialize, resulting in the camera display remaining blank. If this occurs, the rearview image will not display while backing up the vehicle. As a result, the vehicles fail to comply with requirements of Federal Motor Vehicle Safety (FMVSS) number 111, "Rearview Mirrors."
Subaru of America, Inc. (Subaru) is recalling certain 2018 Subaru Legacy and Outback vehicles. Due to a software error, the low fuel warning light may not illuminate at the intended remaining fuel level and the miles-to-empty display may incorrectly indicate a positive number despite the tank being empty.
Show 6 older recalls
Subaru of America, Inc. (Subaru) is recalling certain model year 2017 Legacy and Outback vehicles manufactured September 21, 2016, to September 23, 2016. In the affected vehicles, the knee guard bracket may not be properly attached to the steering beam assembly.
Subaru of America, Inc. (Subaru) is recalling certain model year 2016-2017 Legacy and Outback vehicles manufactured February 29, 2016, to May 6, 2016. The steering column on the affected vehicles may have been improperly machined, and as a result, turning the steering wheel may have no effect on the direction of the wheels.
Subaru of America, Inc. (Subaru) is recalling certain model year 2015 Legacy and Outback vehicles manufactured on July 20, 2015. The brake fluid used in these vehicles may contain excess moisture which may adversely affect the performance of the electronic stability control system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control Systems."
Subaru of America, Inc. (Subaru) is recalling certain model year 2016 Legacy vehicles manufactured October 24, 2015, to November 16, 2015, and Outback vehicles manufactured October 24, 2015, to November 17, 2015. Due to the improper tightening of the securing nuts, the drive shaft may separate from the rear differential.
Subaru of America, Inc. (Subaru) is recalling certain 2015 and 2016 model year Subaru Legacy 4-Door and Outback vehicles manufactured July 3, 2015, to July 27, 2015. Transmission oil may leak from a deformed seal cap on the propeller shaft yoke.
Subaru of America, Inc. (Subaru) is recalling certain model year 2015 Legacy vehicles manufactured March 10, 2014, to April 16, 2015, Outback vehicles manufactured February 24, 2014, to April 16, 2015, Impreza vehicles manufactured September 9, 2014, to April 14, 2015, XV Crosstrek vehicles manufactured October 16, 2014, to April 15, 2015, and 2016 WRX vehicles manufactured March 23, 2015, and equipped with the Eyesight Driver Assist System. If the switch that activates the brake lights fails, the automatic pre-collision braking component of the driver assist system will not function.
NHTSA Safety Ratings About NHTSA ratings
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Alternatives in Midsize Sedan
Frequently Asked Questions
What are the most common 2015-2019 Subaru Legacy complaints?
Owners have filed 663 complaints with NHTSA about the 2015-2019 Subaru Legacy. The systems they name most often are the electrical system, the engine and the safety systems.
Is the 2015-2019 Subaru Legacy a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 663 complaints with NHTSA about the 2015-2019 Subaru Legacy. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2015-2019 Subaru Legacy have?
NHTSA has 663 owner complaints on file for the 2015-2019 Subaru Legacy as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2015-2019 Subaru Legacy?
NHTSA lists 11 recalls covering some 2015-2019 Subaru Legacy vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.
What should I check before buying a used Subaru Legacy?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the electrical system, the engine and the safety systems, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
What are the NHTSA crash test ratings for the Legacy?
The 2019 Subaru Legacy received an overall 5-star safety rating from NHTSA. Frontal crash: 5 stars. Side crash: 5 stars. Rollover: 5 stars (10.1% rollover probability). Electronic Stability Control: Standard. Forward Collision Warning: Standard. Lane Departure Warning: Standard. These ratings are based on standardized crash tests conducted by the National Highway Traffic Safety Administration.
Data from NHTSA federal complaints database. 663 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.