The 2018 Subaru Legacy is associated with 117 official NHTSA owner defect complaints and 3 safety recall campaigns in the federal safety database. The most frequently reported component area is Electrical System, accounting for 22 reports (19% of total complaints). EPA testing covers 2 certified vehicle configurations spanning 2.5l 4-cyl and 3.6l 6-cyl configurations. Gasoline and hybrid variants deliver 23 to 29 MPG combined.
Key Data Findings
- • NHTSA Owner Complaints: 117 reports
- • Safety Recall Campaigns: 3 campaigns
- • Top Reported Defect Area: Electrical System (22 / 19%)
- • Safety Incident Signals: 7 crash / 1 fire / 1 injury reports
- • NHTSA Overall Safety Rating: 5 / 5 Stars
- • EPA Efficiency: 23–29 MPG (2 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
| Legacy AWD | 2.5L 4-Cyl | All-Wheel Drive | Automatic (AV-S7) | 25 MPG | 34 MPG | 29 MPG | — | $2,100 / yr |
| Legacy AWD | 3.6L 6-Cyl | All-Wheel Drive | Automatic (AV-S6) | 20 MPG | 28 MPG | 23 MPG | — | $2,650 / yr |
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
| 4 DR AWD | | | | | 10.100000000000001% |
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2018 Subaru Legacy models.
View complete 2018 Subaru Legacy crash test & safety breakdown →
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2018 Subaru Legacy problems & component breakdown (39 categories) →
Affected Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Defect Summary: 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.
Free Manufacturer 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.
Affected Component: VISIBILITY:REARVIEW MIRRORS/DEVICES
Defect Summary: 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."
Free Manufacturer 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.
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
Defect Summary: 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.
Free Manufacturer 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 all 2018 Subaru Legacy recalls & campaign history (3 campaigns) →