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2015 Subaru

Legacy AWD

Auto (AV-S6), 4 cyl, 2.5 L

Subaru Legacy: best and worst years
2015 Subaru Legacy AWD (photo 1 of 2)

Photo may show a different model year; you're viewing the 2015.

PhotoTTTNISPublic domainWikimedia Commons

Overview

Body
Midsize CarsEPA, from EPA, last updated 6/22/2026
Drivetrain
All-Wheel DriveEPA, from EPA, last updated 6/22/2026
Transmission
Automatic (AV-S6)EPA, from EPA, last updated 6/22/2026
Powertrain
GasEPA, from EPA, last updated 6/22/2026
Fuel
RegularEPA, from EPA, last updated 6/22/2026

Engine & performance

HP
175
Power to weight
0.051 hp/lb
Axle ratio
3.90
Cyl
4EPA, from EPA, last updated 6/22/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/22/2026
Start-stop system
NoEPA, from EPA, last updated 6/22/2026

Efficiency

MPG Hwy
35 mpgEPA, from EPA, last updated 6/22/2026
MPG City
26 mpgEPA, from EPA, last updated 6/22/2026
MPG Comb
29 mpgEPA, from EPA, last updated 6/22/2026
Fuel $/yr
$2,150EPA, from EPA, last updated 6/22/2026
CO₂
302 g/miEPA, from EPA, last updated 6/22/2026
Eco Score
7/10EPA, from EPA, last updated 6/22/2026
Smog score
5/10
Elec. Range
0 miEPA, from EPA, last updated 6/22/2026
Real-world MPG
31.1 mpg, reported by 16 driversabout 2.1 mpg above the EPA combined estimate
SmartWay certified
Yes

Dimensions & capacity

Length
189 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
72 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
59 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
108 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
3,402 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Pass. Vol
105 ft³EPA, from EPA, last updated 6/22/2026
Cargo Vol
15 ft³EPA, from EPA, last updated 6/22/2026

Safety NHTSA, model year

Overall crash rating
★★★★★
Rollover rating
★★★★★
Stability control (ESC)
Standard
Forward-collision warning
Optional
Lane-departure warning
Optional
Recalls
3
Owner complaints
159
Reported injuries
10

Reported problems NHTSA owner complaints, model year

  • ELECTRICAL SYSTEM16%
  • VISIBILITY/WIPER16%
  • UNKNOWN OR OTHER12%
  • ENGINE10%
  • POWER TRAIN6%
  • FUEL/PROPULSION SYSTEM6%

Source: NHTSA owner complaints, 231 total.

Subaru Legacy: best and worst years

Federal investigations NHTSA defect investigations, model year

  • EA21002Openopened Sep 17, 2021AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    Desiccated Air Bag Inflator Rupture

Known issues manufacturer service bulletins, model year

328 service bulletins filed with NHTSA for this model year

  • May 18, 2026UNKNOWN OR OTHER01-167-08R

    This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.

  • May 13, 2026ELECTRICAL SYSTEM16-156-25R

    This bulletin announces a design change made to the CVT Control Valve Body which incorporates an enhanced valve sleeve to improve durability.

  • May 4, 2026POWER TRAINSubaruNet Announcement (R

    This announcement provides information on the remanufactured CVT transmission program.

  • Apr 30, 2026UNKNOWN OR OTHER07-240-26R

    This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.

  • Apr 24, 2026POWER TRAIN03-97-26

    This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.

  • Apr 20, 2026WHEELS05-97-26

    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.

  • Mar 26, 2026ELECTRICAL SYSTEM10-105-25R

    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.

  • Mar 16, 2026ELECTRICAL SYSTEM15-219-18R

    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

  • and 320 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
3 yr / 36k mi
Powertrain
5 yr / 60k mi
Roadside assistance
3 yr / 36k mi
EV battery
8 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.