2018 SUBARU LEGACY — Problems, Recalls & Safety Data
5/5
Safety Rating
155
Owner Complaints
3
Recalls
36
Service Bulletins
0
Investigations
Overview of the 2018 SUBARU LEGACY
The 2018 SUBARU LEGACY has received a total of 155 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). It earned an overall safety rating of 5 out of 5 stars in NHTSA's New Car Assessment Program crash tests. There have been 13 recall campaigns affecting this vehicle, covering issues with FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. 36 technical service bulletins have been issued by Subaru of America, Inc. for this model year. The most commonly reported problems involve the Electrical System (34 complaints), Unknown Or Other (27 complaints), and Visibilitywiper (24 complaints).
Recalls for the 2018 SUBARU LEGACY
NHTSA has recorded 13 recalls for the 2018 SUBARU LEGACY, potentially affecting up to 2,288,166 vehicles.
Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 21V587000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
| 175,968 vehicles affected
Defect: 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.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
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.
View full details →Recall 18V773000 — ELECTRICAL SYSTEM:SOFTWARE
| 228,648 vehicles affected
Defect: 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.
Consequence: The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.
Remedy: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.
View full details →Recall 18V773000 — FUEL SYSTEM, GASOLINE
| 228,648 vehicles affected
Defect: 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.
Consequence: The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.
Remedy: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.
View full details →Recall 18V935000 — VISIBILITY:REARVIEW MIRRORS/DEVICES
| 71,190 vehicles affected
Defect: 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...
Consequence: Failure to display the rearview image while backing up increases the risk of crash.
Remedy: Subaru has notified owners, and dealers will reprogram the audio system display software, free of charge. The recall began on February 5, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTZ-85.
View full details →Owner Complaints for the 2018 SUBARU LEGACY
155 complaints have been filed with NHTSA for the 2018 SUBARU LEGACY. Below is a breakdown by vehicle component.
Most Recent Complaints
The infotainment touchscreen in my 2018 Subaru Legacy experiences “ghost touch,” where the screen registers inputs without driver interaction and becomes unresponsive. While driving, the screen changes settings on its own and distracts the driver. As a result of the touchscreen malfunction, critical safety features including Blind Spot Warning and Lane Keeping Assistance became disabled. This directly impacted safe vehicle operation. The issue was diagnosed by an authorized Subaru dealership, which confirmed the head unit is defective and requires replacement. Subaru previously issued a warranty extension for this known defect. Subaru of America denied goodwill assistance despite the safety-related nature of the defect.
The infotainment touchscreen in my 2018 Subaru Legacy experiences “ghost touch,” where the screen registers inputs without driver interaction and becomes unresponsive. While driving, the screen changes settings on its own and distracts the driver. As a result of the touchscreen malfunction, critical safety features including Blind Spot Warning and Lane Keeping Assistance became disabled. This directly impacted safe vehicle operation. The issue was diagnosed by an authorized Subaru dealership, which confirmed the head unit is defective and requires replacement. Subaru previously issued a warranty extension for this known defect. Subaru of America denied goodwill assistance despite the safety-related nature of the defect.
The infotainment touchscreen in my 2018 Subaru Legacy experiences “ghost touch,” where the screen registers inputs without driver interaction and becomes unresponsive. While driving, the screen changes settings on its own and distracts the driver. As a result of the touchscreen malfunction, critical safety features including Blind Spot Warning and Lane Keeping Assistance became disabled. This directly impacted safe vehicle operation. The issue was diagnosed by an authorized Subaru dealership, which confirmed the head unit is defective and requires replacement. Subaru previously issued a warranty extension for this known defect. Subaru of America denied goodwill assistance despite the safety-related nature of the defect.
I experienced an incident of spontaneous acceleration of my vehicle on November 21, 2025. I was driving slowly with my foot on the brake as I was about to make a turn and the engine suddenly accelerated. I slammed down on the brake and the car stopped, but this was extremely frightening.
My wife experienced an unintended acceleration in her 2018 Subaru Legacy. My wife had begun to slowly back out of a parking space in a school parking lot when her 2018 Legacy went into an unintended rapid acceleration in reverse. The car took off in reverse and did not respond to her applying the brakes. Somehow she managed to steer the car which was rapidly acceleration in reverse, virtually uncontrollable, and guide the car down a row of parked cars until she clipped the front of another car at the end of the row and her car came to a stop. Thank God there were no students in the parking lot at the time! The floor mats in our Legacy are Subaru mats that lie flat and in no way would affect the accelerator pedal. As the car was accelerating in reverse, and she had removed her foot from the accelerator onto the brake, the brakes did not slow the car. There is considerable damage to the right rear of the car and trunk. After the accident, when the car was restarted, the accelerator and brakes worked fine and she was able to drive it home from the scene. Thank god students were not in the parking lot! [XXX] [XXX] (cell) [XXX] Nashua, NH 03062 (May-Oct), Ponte Vedra, FL (Nov-April) INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Safety Rating for the 2018 SUBARU LEGACY
The 2018 SUBARU LEGACY received an overall safety rating of 5 out of 5 stars from NHTSA's New Car Assessment Program (NCAP).
| Test Category | Rating |
|---|---|
| Overall Rating | ★★★★★ (5/5) |
| Frontal Crash | ★★★★★ (5/5) |
| Side Crash | ★★★★★ (5/5) |
| Rollover | ★★★★★ (5/5) |
Safety ratings are based on controlled crash tests conducted by NHTSA. A 5-star rating indicates the highest level of occupant protection.
Technical Service Bulletins for the 2018 SUBARU LEGACY
Subaru of America, Inc. has issued 36 technical service bulletins (TSBs) for the 2018 SUBARU LEGACY. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
09-109-23 — ENGINE AND ENGINE COOLING
This bulletin announces diagnostic procedures along with availability of new Engine Control Module (ECM) reprogramming files to address DTC P2404 (Evap System Leak Detection Pump Sensor Circuit Range/Performance) detection.
09-87-22 — ENGINE AND ENGINE COOLING
This bulletin announces availability of new reprograming files for the Engine Control Module (ECM).
WRG-21R — EQUIPMENT
Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2019-2020 MY Ascent, 2018-2019 MY BRZ, 2018 MY Forester (Turbo), 2018-2020 MY Impreza, 2018-2020 MY Legacy, 2018-2020 MY Outback, and 2018-2019 MY WRX vehicles in which the fuel pump may become inoperative.
12-308-21 — EQUIPMENT
This bulletin announces a design change made to the front seat hinge bolts.
Subaru Starlink — ELECTRICAL SYSTEM:SOFTWARE
Update for STARLINK Multimedia Software and Navigation Maps.
06-77-20R — SERVICE BRAKES, ELECTRIC
This bulletin announces the availability of reprogramming files to optimize the control module for the Vehicle Dynamics Control system (VDCCM).
07-162-19R — EQUIPMENT
This bulletin announces availability of reprogramming files to optimize the Body Integrated Unit (BIU) operation of the automatic door lock (auto-lock / unlock) feature.
07-162-19R — EQUIPMENT:ELECTRICAL
This bulletin announces availability of reprogramming files to optimize the Body Integrated Unit (BIU) operation of the automatic door lock (auto-lock / unlock) feature.
WTW-82R — EQUIPMENT ADAPTIVE/MOBILITY
Subaru of America, Inc. (Subaru) is recalling all 2018 model year Legacy and Outback vehicles to reprogram the combination meter software to correct an error in the driving range indicator calculation in the multi-information display. A total of 228,648 U.S. vehicles will be affected by this recall.
15-225-18R — ELECTRICAL SYSTEM
This Service Information bulletin provides a procedure to use when diagnosing the infotainment system, a DTC B2242- âUART COMMUNICATIONâ is stored in memory. UART communication occurs between the infotainment head unit (H/U) and the Auto HVAC system control panel.
Showing 10 of 36 technical service bulletins.
NHTSA Investigations for the 2018 SUBARU LEGACY
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the SUBARU LEGACY
- 2013 SUBARU LEGACY — 84 complaints
- 2014 SUBARU LEGACY — 73 complaints
- 2015 SUBARU LEGACY — 228 complaints
- 2016 SUBARU LEGACY — 188 complaints
- 2017 SUBARU LEGACY — 140 complaints
- 2018 SUBARU LEGACY (current)
- 2019 SUBARU LEGACY — 135 complaints
- 2020 SUBARU LEGACY — 139 complaints
- 2021 SUBARU LEGACY — 42 complaints
- 2022 SUBARU LEGACY — 39 complaints
- 2023 SUBARU LEGACY — 10 complaints
Other SUBARU Models
- SUBARU OUTBACK — 12,068 total complaints
- SUBARU FORESTER — 8,432 total complaints
- SUBARU IMPREZA — 3,406 total complaints
- SUBARU CROSSTREK — 1,431 total complaints
- SUBARU ASCENT — 1,230 total complaints
- SUBARU WRX — 1,207 total complaints
- SUBARU SVX — 373 total complaints
- SUBARU XV CROSSTREK — 354 total complaints