# Subaru Outback 2010–2014 Problems, Reliability & Costs

Canonical: https://carcasefile.com/vehicles/subaru-outback-2010-2014/

> Subaru Outback 2010–2014: oil-consumption FB25 years, EJ25 head gaskets, CVT shudder, real repair costs, DIY fixes, and which engine is the smart used buy.

Case file · SUBARU-OUTBACK-2010-2014 · 4th gen (BR)

# Subaru Outback 2010–2014 Common problems, reliability & repair costs

The 4th-gen Outback is a practical, capable all-wheel-drive wagon, but which engine you get matters more than anything else. The 2010–2012 2.5L (EJ253) can develop head-gasket leaks; the 2013–2014 2.5L (FB25) was the subject of an oil-consumption class action over defective piston rings. The CVT and wheel bearings are the other things to watch. Buy on the engine, not the badge.

[Shop Subaru Outback parts on Amazon →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2BOutback%2Bparts) Verified part numbers below Affiliate link to Amazon. We may earn a commission if you buy. Your price is the same, and a commission never changes a verdict.

Case data plate SUBARU-OUTBACK-2010-2014

Case score
6/10

Best years

3.6R (any year, avoids the 2.5L and CVT issues), 2014

Avoid

2013–2014 2.5L (FB25) with no oil-consumption documentation +1 more

Status
Reviewed
Amended 2026-09-22

[How we score →](https://carcasefile.com/methodology/)

Exhibit A · Subaru Outback OSX · Public domain · [Wikimedia](https://commons.wikimedia.org/wiki/File:2011_Subaru_Outback_(BR9_MY11%29_2.5i_station_wagon_(2015-07-14%29_01.jpg)

Case verdict At a glance

Case score
6/10

Best years

3.6R (any year, avoids the 2.5L and CVT issues), 2014

Years to avoid

2013–2014 2.5L (FB25) with no oil-consumption documentation +1 more

Worst system

safety

#1 problem

**Takata passenger airbag inflator (safety recall)** · $0

Companion pages for this car generation:

📄 Dossier Overview Active Page [📋 Inspection Checklist Field Guide ->](https://carcasefile.com/vehicles/subaru-outback-2010-2014/checklist/) [💰 Maintenance Costs 5-Year Ledger ->](https://carcasefile.com/vehicles/subaru-outback-2010-2014/cost-to-maintain/) [🩺 Audit a Quote Estimate Case File ->](https://carcasefile.com/estimate-doctor/?vehicle=Subaru%20Outback)

## Engines

- **EJ253** · 2.5L gasoline, 170 hp
- **FB25** · 2.5L gasoline, 173 hp
- **EZ36 (3.6R)** · 3.6L gasoline, 256 hp

## Transmissions

- **TR690 (Lineartronic)**· cvt
- **automatic**, 5-speed
- **manual**, 6-speed

## Drivetrain

AWD

## Body

wagon

## Trims

2.5i, 2.5i Premium, 2.5i Limited, 3.6R, 3.6R Premium, 3.6R Limited

Parts desk

## Subaru Outback part-number cross-reference

Start from the OEM number, then pick the brand you trust. Verified equivalents for the Subaru Outback (2010–2014).

Part links go to Amazon, and to eBay where Amazon does not stock the part.
Affiliate links, so we may earn a commission if you buy. Your price is
unchanged, and a commission never changes a verdict.

### Oil filter

2.5L EJ253 4-cyl (2010-2012)
swipe →

OEM part
Subaru
[Find Subaru oil filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB01MTVQNZZ)

Cross-ref Verified fit · 07.26

Wix

EJ-engine filter, 23 psid bypass; fits 2001-2012 Outback/Legacy 2.5
[Look up Wix oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWix%2B57712)

Cross-ref Verified fit · 07.26

Fram

Extra Guard; fits 2005-2012 Outback 2.5L
[Check Fram oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DFram%2BPH9715)

Verified via: [parts.subaru.com - 15208AA100 Oil Filter Complete](https://parts.subaru.com/p/Subaru__Outback/Engine-Oil-Filter-Oil-Filter-Complete/49227636/15208AA100.html), [Amazon - Subaru 2010-2012 Legacy/Outback OEM filters 15208AA100](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FSubaru-Filters-Outback-15208AA12A-803916010%2Fdp%2FB088SKKJ3F&raw=1), [O'Reilly - WIX 57712 fitment](https://www.oreillyauto.com/detail/c/wix/wix-oil-filter/wix0/57712)

### Oil filter

2.5L FB25 4-cyl (2013-2014) - CHANGEOVER: different, smaller filter than EJ253
swipe →

OEM part
Subaru
[See Subaru oil filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B15208AA15A)

Cross-ref Verified fit · 07.26

Wix

FB-engine filter, 27 psid bypass; fits 2013-2018 Outback
[Compare Wix oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00FQXPN1M)

Cross-ref Verified fit · 07.26

Fram

Extra Guard; fits 2013-2023 Outback 2.5L
[Find Fram oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DFram%2BPH7317)

Verified via: [parts.subaru.com - 2014 Outback 15208AA15A](https://parts.subaru.com/p/Subaru_2014_Outback/Engine-Oil-Filter-Oil-Filter-Complete/49227639/15208AA15A.html), [Walmart - WIX 57055 fits 2013-2018 Outback](https://www.walmart.com/ip/WIX-Oil-Filter-57055-Fits-select-2011-2018-SUBARU-FORESTER-2013-2018-SUBARU-OUTBACK/145627687), [Walmart - FRAM PH7317 fits 2013-2023 Outback](https://www.walmart.com/ip/FRAM-Extra-Guard-PH7317-Motor-Spin-On-Oil-Filter-10-000-Miles-Fits-2013-2023-Subaru-Outback/1675378565)

### Oil filter

3.6L EZ36 H6 (all years, 2010-2014)
swipe →

OEM part
Subaru
[Look up Subaru oil filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB007WMF428)

Cross-ref Verified fit · 07.26

Wix

fits 2000-2019 Outback 6-cyl 3.6L
[Check Wix oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C9Y16S)

Cross-ref Verified fit · 07.26

Purolator

cross-references to Wix 51334
[See Purolator oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C6KM6Y)

Verified via: [parts.subaru.com - 15208AA031 (3.6L)](https://parts.subaru.com/p/Subaru_2016_Outback-36L-CVT-R-Limited/OIL-FILTER/49227632/15208AA031.html), [PartCatalog - WIX 51334 Subaru Outback 3.6L application](https://www.partcatalog.com/products/wix-51334-engine-oil-filter), [go-parts - 2000-2019 Outback 3.6L Wix 51334](https://www.go-parts.com/ps-product-new.php?sku=25A66E9&make=Subaru&model=Outback)

### Engine air filter

all engines (2.5L and 3.6L), 2010-2014
swipe →

OEM part
Subaru

current number; supersedes 16546AA090 / 16546AA10A
[Compare Subaru engine air filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00IGZQFYQ)

Cross-ref Verified fit · 07.26

Wix
[Find Wix engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB002HCAXR4)

Cross-ref Verified fit · 07.26

K&N
[Look up K&N engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000COC0GQ)

Cross-ref Verified fit · 07.26

Fram
[Check Fram engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB001C6Q34S)

Cross-ref Verified fit · 07.26

Mann
[See Mann engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB005NFYIXW)

Verified via: [subarupartsdeal - Outback air filter (2010-2014, both engines = 16546AA12A)](https://www.subarupartsdeal.com/oem-subaru-outback-air_filter.html), [parts.subaru.com - 2013 Outback 16546AA12A](https://parts.subaru.com/p/Subaru_2013_Outback/Air-Filter/49228137/16546AA12A.html), [Walmart - K&N 33-2304 fits 2008-2019 Outback](https://www.walmart.com/ip/K-N-Engine-Air-Filter-High-Performance-Premium-Washable-Replacement-2003-2019-Subaru-H4-H6-1-5-2-0-2-5-3-6L-Forester-Legacy-Outback-Impreza-WRX-Levor/34814098)

### Cabin air filter

all engines, 2010-2014 (not engine-specific)
swipe →

OEM part
Subaru
[Compare Subaru cabin air filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00D7LVHYM)

Cross-ref Verified fit · 07.26

Wix
[Find Wix cabin air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWix%2B24483)

Verified via: [parts.subaru.com - 2012 Outback 72880AJ00A](https://parts.subaru.com/p/Subaru_2012_Outback/Cabin-Air-Filter/49282007/72880AJ00A.html), [PartsGeek - WIX 24483 fits 2010-2019 Outback](https://www.partsgeek.com/ddkx73t-subaru-outback-cabin-air-filter.html)

### Spark plugs

2.5L EJ253 4-cyl (2010-2012) - qty 4
swipe →

OEM part
Subaru

Subaru-boxed NGK SILFR6A
[Look up Subaru spark plugs on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B22401AA670)

Cross-ref Verified fit · 07.26

NGK

Laser Iridium, stock #5468, gap 0.043 in; NOTE the '-A-' suffix vs the 3.6L's SILFR6C11
[Check NGK spark plugs](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DNGK%2BSILFR6A11)

Verified via: [parts.subaru.com - 22401AA670 (NGK:SILFR6A)](https://parts.subaru.com/p/Subaru__/SPARK-PLUG-NGKSILFR6A/49231673/22401AA670.html), [NGK.com - 5468 SILFR6A11 Laser Iridium](https://www.ngk.com/ngk-5468-silfr6a11-laser-iridium-spark-plug)

### Spark plugs

2.5L FB25 4-cyl (2013-2014) - qty 4 - DIFFERENT plug than EJ253
swipe →

OEM part
NGK

OE Laser Iridium, stock #93482, gap 0.044 in
[See NGK spark plugs on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DNGK%2BSILZKAR7B11)

Verified via: [Amazon - NGK SILZKAR7B11 for Outback 2.5i 2013-2017](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FNGK-Iridium-SILZKAR7B11-OUTBACK-2013-2017%2Fdp%2FB07T76XFFT&raw=1), [sixityauto - NGK Laser Iridium 2013-2017 Outback 2.5L H4](https://www.sixityauto.com/4-pcs-ngk-laser-iridium-spark-plugs-for-2013-2017-subaru-outback-2-5l-h4-2-5-2024115586.html)

### Spark plugs

3.6L EZ36 H6 (all years) - qty 6
swipe →

OEM part
NGK

OE Laser Iridium, stock #7505, gap 0.043 in; note '-C-' suffix vs the 2.5L EJ253's SILFR6A11
[Compare NGK spark plugs on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB008PJCA2E)

Cross-ref Verified fit · 07.26

NGK

Iridium IX, listed as compatible upgrade for 3.6R
[Find NGK spark plugs](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DNGK%2BLFR6AIX-11)

Verified via: [NGK.com - 7505 SILFR6C11 Laser Iridium](https://www.ngk.com/ngk-7505-silfr6c11-laser-iridium-spark-plug), [Amazon - NGK SILFR6C11 for Outback 3.6R 2010-2014](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FNGK-Iridium-SILFR6C11-OUTBACK-2010-2014%2Fdp%2FB07T44GZZH&raw=1)

### Front brake pads

2.5i 4-cyl (EJ253/FB25)
swipe →

OEM part
Subaru

superseded by 26296AG051; smaller front brake than the 6-cyl
[Look up Subaru front brake pads on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B26296AG000)

Cross-ref Verified fit · 07.26

Akebono

ProACT ceramic; Akebono lists it replacing 26296AG000/AG050 (4-cyl kit) - some catalogs also cross it to the 6-cyl AJ010, so confirm by trim/caliper
[Check Akebono front brake pads](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DAkebono%2BACT1078)

Verified via: [Search/subaruparts - 26296AG000 superseded by 26296AG051 (2.5i)](https://parts.subaru.com/p/Subaru__Legacy/Disc-Brake-Pad-Set-Pad-Kit-Disk-Brake-Front/60015053/26296AG051.html), [AutohausAZ - Akebono ACT1078 replaces 26296AG000, front Subaru](https://www.autohausaz.com/pn/D81078ACT)

### Front brake pads

3.6R 6-cyl (EZ36) - larger front brake, 6-cyl only
swipe →

OEM part
Subaru

6-cylinder-specific front pad kit w/ hardware & shims (also Tribeca / turbo Forester)
[See Subaru front brake pads on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB0731M35TX)

Verified via: [SubaruPartsForYou - 26296AJ010 (6 Cyl Only, 2012-2014 Outback/Legacy)](https://www.subarupartsforyou.com/oem-parts/subaru-front-brake-pad-set-w-hardware-and-shims-26296aj010), [Amazon - Subaru 26296AJ010 front pads 2010-2014 Legacy/Tribeca/Outback](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FGenuine-SUBARU-26296AJ010-2010-2014-Tribeca%2Fdp%2FB0731M35TX&raw=1)

### Wiper blades

all, 2010-2014 (driver 26 in / passenger 19 in; rear 14 in)
swipe →

OEM part
Subaru
[Compare Subaru wiper blades on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2BSOA591U526%2B%252826%2Bin%2Bdriver%2529%2B%252B%2BSOA591U519%2B%252819%2Bin%2Bpassenger%2529)

Cross-ref Verified fit · 07.26

Bosch

size-based; verify hook-arm fit
[Find Bosch wiper blades](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBosch%2B26%2Bin%2B%252B%2B19%2Bin%2Bbeam%2B%2528e.g.%2BICON%2B26A%2B%252B%2B19A%2529)

Cross-ref Verified fit · 07.26

Rain-X

size-based
[Look up Rain-X wiper blades](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DRain-X%2B26%2Bin%2B%252B%2B19%2Bin)

Verified via: [Amazon - Genuine Subaru 2010-2014 Outback wiper set SOA591U526/U519/R612](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2F2010-2014-Subaru-Outback-Windshield-Genuine%2Fdp%2FB0754P386Y&raw=1), [AutoPadre - Subaru Outback wiper sizes (26/19/14)](https://www.autopadre.com/wiper-size/subaru-outback)

### Drive belts

2.5L EJ253 4-cyl (2010-2012) - TWO separate V-ribbed belts, NOT a single serpentine
swipe →

OEM part
Subaru

EJ253 runs two belts: alt/PS + a separate A/C belt. A/C belt is a distinct part (not confirmed here). Owners report aftermarket length mismatches on this belt - Continental 4050347 cited as the correct alt/PS size.
[Check Subaru drive belts on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B809218450%2B%2528alternator%252Fpower-steering%2Bbelt%2529)

Verified via: [subaruparts.com - 2003-2014 Subaru alternator belt 809218450](https://www.subaruparts.com/oem-parts/subaru-alternator-belt-809218450), [sixityauto - Gates alt/PS belt for 2005-2011 Outback 2.5L H4 (two-belt setup)](https://www.sixityauto.com/gates-alternator-power-steering-serpentine-belt---2005-2011-subaru-outback-2-5l-h4---accessory-driv-2020049111.html), [Subaru Outback Forums - correct PS/alt & A/C belt part numbers thread](https://www.subaruoutback.org/threads/correct-part-numbers-for-the-power-steering-alternator-and-ac-belts-please-read-if-youre-buying-new-belts.525020/)

### Serpentine belt

2.5L FB25 4-cyl (2013-2014) - SINGLE serpentine (belt architecture changed at the EJ->FB switch)
swipe →

OEM part
Subaru

V-belt 21x4x2196
[See Subaru serpentine belt on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B809221190)

Cross-ref Verified fit · 07.26

Gates

Micro-V, 6-rib ~87.25 in; confirmed FB25 fit
[Compare Gates serpentine belt](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C2YC96)

Verified via: [parts.subaru.com - 2014 Outback V-belt 809221190](https://parts.subaru.com/p/Subaru_2014_Outback/V-Belt-21X4X2196/49288373/809221190.html), [sixityauto - Gates Micro-V for 2013-2014 Outback 2.5L H4](https://www.sixityauto.com/gates-serpentine-belt---2013-2014-subaru-outback-2-5l-h4---accessory-drive-2020049123.html)

### Serpentine belt

3.6L EZ36 H6 (all years) - SINGLE serpentine
swipe →

OEM part
Subaru

6PK1623; drives WP/alt/AC/PS on one belt
[Find Subaru serpentine belt on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B809221130)

Cross-ref Verified fit · 07.26

Gates

Micro-V; cross-references Subaru 809221130 / 6PK1623
[Look up Gates serpentine belt](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C2WL08)

Verified via: [parts.subaru.com - Outback serpentine belt 809221130](https://parts.subaru.com/p/Subaru__Outback/Serpentine-Belt/49288368/809221130.html), [newparts - Gates K060640 crosses 809221130 / 6PK1623](https://newparts.com/gates-k060640-serpentine-belt)

### Battery

all engines, 2010-2014 (not engine-specific)
swipe →

OEM part
Subaru

OE ~460-490 CCA
[Check Subaru battery on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2BBCI%2BGroup%2B25)

Cross-ref Verified fit · 07.26

Duralast

Group 25, ~640 CCA
[See Duralast battery](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DDuralast%2B25-DLG)

Verified via: [AutoZone - Subaru Outback battery (Group 25)](https://www.autozone.com/batteries-starting-and-charging/battery/subaru/outback), [CarSpecs - Subaru Outback battery size (Group 25, 2010-2019)](https://carspecs.org/battery-size/subaru/outback/)

Amazon and eBay affiliate links. Prices unchanged for you. Confirm fitment against your VIN; mid-generation changes exist.

Verdict

## Should I buy a 2010–2014 Subaru Outback?

Buy it for the all-weather capability, but choose the engine deliberately. The 3.6R six-cylinder is the no-drama pick: timing chain, conventional automatic, and none of the 2.5L's headline issues. Among the 2.5L cars, 2013–2014 FB25 models can burn oil (a class action got owners an 8-year/100,000-mile warranty extension), while 2010–2012 EJ253 cars can seep head gaskets with age. On any 2.5L CVT car, confirm the transmission shifts cleanly with no low-speed shudder. A well-documented example of either engine is a genuinely useful vehicle; an unchecked one can hand you a four- or five-figure repair.

Best years

3.6R (any year, avoids the 2.5L and CVT issues), 2014

Years to avoid

2013–2014 2.5L (FB25) with no oil-consumption documentation, 2010–2012 2.5L (EJ253) with any sign of coolant loss

Inspection Companion

### Pre-Purchase Checklist for Subaru Outback

[Open Field Checklist Page ->](https://carcasefile.com/vehicles/subaru-outback-2010-2014/checklist/)

- ☐ On 2013–2014 2.5L (FB25) cars: do an oil-level check and ask the seller how often they top off. Excessive oil consumption is the signature problem. A Subaru dealer can confirm by VIN whether the oil-consumption warranty extension or any consumption test was performed.
- ☐ On 2010–2012 2.5L (EJ253) cars: check coolant level and look for oil/coolant seepage at the head-gasket mating surfaces and a sweet smell. Early head-gasket leaks start small.
- ☐ On any 2.5L CVT car: drive from a stop and at light throttle around 20–40 mph; feel for shudder, vibration, or rpm climbing without speed (CVT/torque-converter symptoms).
- ☐ Listen at each wheel for a cyclic hum/growl that changes with speed. Premature wheel-bearing wear is common on this generation.
- ☐ Confirm timing-belt history on 2010–2012 EJ253 cars (belt, not chain, due around 105k miles); a missing record is a budget item.
- ☐ Check the Takata passenger airbag recall status by VIN (2010–2014 Outback was included) and confirm the remedy was completed.
- ☐ Look for blue smoke on a cold start or under hard acceleration on FB25 cars, a tell for oil burning past the rings.
- ☐ Inspect the windshield and sunroof seals; water leaks and a binding sunroof are reported on this generation.

Verified-fit parts for the Subaru Outback (2010–2014).

Parts desk

Parts cross-reference

OEM number first, verified equivalents below it. Links go to Amazon.

Oil filter

2.5L EJ253 4-cyl (2010-2012)

- [OEM Subaru 15208AA100 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB01MTVQNZZ)
- [Wix 57712 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWix%2B57712)
- [Fram PH9715 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DFram%2BPH9715)

Oil filter

2.5L FB25 4-cyl (2013-2014) - CHANGEOVER: different, smaller filter than EJ253

- [OEM Subaru 15208AA15A →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B15208AA15A)
- [Wix 57055 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00FQXPN1M)
- [Fram PH7317 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DFram%2BPH7317)

Oil filter

3.6L EZ36 H6 (all years, 2010-2014)

- [OEM Subaru 15208AA031 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB007WMF428)
- [Wix 51334 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C9Y16S)
- [Purolator L14459 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C6KM6Y)

Engine air filter

all engines (2.5L and 3.6L), 2010-2014

- [OEM Subaru 16546AA12A →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00IGZQFYQ)
- [Wix 49012 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB002HCAXR4)
- [K&N 33-2304 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000COC0GQ)
- [Fram CA9997 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB001C6Q34S)
- [Mann C2201 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB005NFYIXW)

Cabin air filter

all engines, 2010-2014 (not engine-specific)

- [OEM Subaru 72880AJ00A →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00D7LVHYM)
- [Wix 24483 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWix%2B24483)

Spark plugs

2.5L EJ253 4-cyl (2010-2012) - qty 4

- [OEM Subaru 22401AA670 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B22401AA670)
- [NGK SILFR6A11 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DNGK%2BSILFR6A11)

Spark plugs

2.5L FB25 4-cyl (2013-2014) - qty 4 - DIFFERENT plug than EJ253

- [OEM NGK SILZKAR7B11 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DNGK%2BSILZKAR7B11)

Spark plugs

3.6L EZ36 H6 (all years) - qty 6

- [OEM NGK SILFR6C11 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB008PJCA2E)
- [NGK LFR6AIX-11 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DNGK%2BLFR6AIX-11)

Front brake pads

2.5i 4-cyl (EJ253/FB25)

- [OEM Subaru 26296AG000 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B26296AG000)
- [Akebono ACT1078 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DAkebono%2BACT1078)

Front brake pads

3.6R 6-cyl (EZ36) - larger front brake, 6-cyl only

- [OEM Subaru 26296AJ010 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB0731M35TX)

Wiper blades

all, 2010-2014 (driver 26 in / passenger 19 in; rear 14 in)

- [OEM Subaru SOA591U526 (26 in driver) + SOA591U519 (19 in passenger) →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2BSOA591U526%2B%252826%2Bin%2Bdriver%2529%2B%252B%2BSOA591U519%2B%252819%2Bin%2Bpassenger%2529)
- [Bosch 26 in + 19 in beam (e.g. ICON 26A + 19A) →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBosch%2B26%2Bin%2B%252B%2B19%2Bin%2Bbeam%2B%2528e.g.%2BICON%2B26A%2B%252B%2B19A%2529)
- [Rain-X 26 in + 19 in →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DRain-X%2B26%2Bin%2B%252B%2B19%2Bin)

Drive belts

2.5L EJ253 4-cyl (2010-2012) - TWO separate V-ribbed belts, NOT a single serpentine

- [OEM Subaru 809218450 (alternator/power-steering belt) →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B809218450%2B%2528alternator%252Fpower-steering%2Bbelt%2529)

Serpentine belt

2.5L FB25 4-cyl (2013-2014) - SINGLE serpentine (belt architecture changed at the EJ->FB switch)

- [OEM Subaru 809221190 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B809221190)
- [Gates K060864 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C2YC96)

Serpentine belt

3.6L EZ36 H6 (all years) - SINGLE serpentine

- [OEM Subaru 809221130 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2B809221130)
- [Gates K060640 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C2WL08)

Battery

all engines, 2010-2014 (not engine-specific)

- [OEM Subaru BCI Group 25 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DSubaru%2BBCI%2BGroup%2B25)
- [Duralast 25-DLG →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DDuralast%2B25-DLG)

Confirm fitment against your VIN. Mid-generation changes exist. Affiliate links. We may earn a commission at no cost to you.

Known faults

## Common Subaru Outback problems & repair costs

### Excessive oil consumption (2.5L FB25)

$1,500–$6,000

engine severe 2013–2014 (2.5L) ~30k–70k mi

**Symptoms:** Oil level drops noticeably between changes with no visible leak; low-oil warning light; sometimes blue smoke under load. Owners report needing to add a quart every 1,000–2,000 miles in bad cases.

**Fix:** Subaru attributed it to defective piston rings. A class-action settlement (Yaeger v. Subaru, 2016) extended the powertrain warranty to 8 years / 100,000 miles and, for cars that failed an oil-consumption test, covered a short-block/piston-ring repair. Many are out of pocket if past that window. Low end = a documented consumption test plus monitoring; high end = the ring/short-block job.

Sources: [CarComplaints: 2013 Outback (oil consumption / FB engine piston rings)](https://www.carcomplaints.com/Subaru/Outback/2013/), [Top Class Actions: Subaru oil-burning settlement (Yaeger v. Subaru)](https://topclassactions.com/lawsuit-settlements/closed-settlements/subaru-oil-burning-class-action-settlement/)

### Head-gasket leak (2.5L EJ253)

$1,000–$2,200

engine severe 2010–2012 (2.5L) ~100k+ mi

**Symptoms:** Slowly dropping coolant, a sweet smell under the hood, oily/coolant residue at the head-to-block seam, occasional overheating. Usually an external seep rather than a sudden failure.

**Fix:** Replace both head gaskets (the boxer layout means both sides come apart); shops typically resurface heads and refresh the timing belt and water pump while in there. The later FB25 (2013–2014) uses MLS gaskets and does not share this pattern.

Sources: [Samarins: 2010–2014 Outback problems & buying guide](https://www.samarins.com/reviews/outback_10.html), [CarComplaints: 2010 Outback head-gasket failure](https://www.carcomplaints.com/Subaru/Outback/2010/engine/head_gasket_failure.shtml)

### CVT shudder / valve-body fault (TR690 Lineartronic)

$1,500–$6,500

transmission severe 2010–2014 (2.5L CVT) ~60k–120k mi

**Symptoms:** Shudder or vibration at light throttle and low speed, jerky take-off, hesitation, rpm rising without matching acceleration, or a 'limp' mode.

**Fix:** Torque-converter shudder sometimes responds to a fluid service or a torque-converter replacement; valve-body/solenoid faults usually mean a valve-body or, in the worst cases, a CVT replacement. Subaru extended CVT warranties on some affected cars. Check by VIN. The 3.6R's conventional automatic avoids this.

Sources: [Samarins: 2010–2014 Outback (CVT chain/shudder symptoms)](https://www.samarins.com/reviews/outback_10.html), [CarComplaints: 2013 Outback (transmission failure reports)](https://www.carcomplaints.com/Subaru/Outback/2013/)

### Premature wheel-bearing failure

$300–$600

suspension moderate 2010–2014

**Symptoms:** Cyclic humming or growling that rises with road speed and often changes when you turn; can start surprisingly early for the mileage.

**Fix:** Replace the worn hub/bearing assembly (per corner). A well-known Subaru-of-this-era weak point; later production revised the bearing design.

Sources: [CarProblemZoo: Outback wheel-bearing complaints](https://www.carproblemzoo.com/subaru/outback/front-suspension-wheel-bearing-problems.php)

### Takata passenger airbag inflator (safety recall)

$0–$0

safety safety 2010–2014

**Symptoms:** No driving symptom. The risk is a passenger-front airbag inflator (non-desiccated PSAN) that can rupture and send fragments into the cabin when it deploys, especially after long heat/humidity exposure.

**Fix:** Recall remedy is free at any Subaru dealer. Check the VIN at the NHTSA recall lookup and confirm the inflator was replaced before buying.

Sources: [NHTSA: Takata recall spotlight](https://www.nhtsa.gov/vehicle-safety/takata-recall-spotlight), [Subaru: Takata airbag recall](https://www.subaru.com/vehicle-recalls/takata-airbag-recall.html)

Routine ownership is reasonable. AWD parts wear (tires must be matched in tread depth or you'll stress the center diff/CVT), brakes, and the wheel bearings are the everyday costs. The big-ticket risk is concentrated in the 2.5L drivetrain: an FB25 that burns oil or an EJ253 head-gasket job or a tired TR690 CVT can each run into the thousands. The 3.6R sidesteps all three at the cost of a few mpg. Keep all four tires matched, service the CVT fluid on schedule, and budget for one wheel bearing over the life of the car.

Cost calculator

### What will this Subaru Outback cost you by a given mileage?

Drag to a mileage. We total the documented problems whose typical onset falls at or before it. The same cost ranges listed above, nothing new invented.

100k mi

$0 estimated repair range

Ownership Costs
5-Year Maintenance Schedule & Cost to Own

Every scheduled service by mileage, fluid capacities, independent shop ranges, and parts cross-references.

[Open 5-Year Ledger ->](https://carcasefile.com/vehicles/subaru-outback-2010-2014/cost-to-maintain/)

🩺
Have a repair quote for this Subaru Outback?

Audit against OEM book times, uncover duplicate pad and rotor labor, and verify parts markups.

[Audit Repair Estimate ->](https://carcasefile.com/estimate-doctor/?vehicle=Subaru%20Outback)

DIY repairs

## How to fix common Subaru Outback problems (DIY)

### Replace a wheel hub / bearing assembly

hard 2–3 hrs saves ~$150–$300

**Tools:** Floor jack + jack stands, Socket set + large axle-nut socket (32–36mm), Breaker bar, Torque wrench, Bearing press or loaner press kit (if not a bolt-on hub)

- Loosen the axle nut with the wheel on the ground, then raise and support the corner and remove the wheel.
- Remove the brake caliper and rotor, and disconnect the ABS sensor.
- Unbolt the hub/knuckle hardware and separate the assembly; press out the old bearing (or unbolt the hub assembly on bolt-on designs).
- Press in / bolt up the new bearing and reassemble the knuckle.
- Reinstall rotor, caliper, ABS sensor, and wheel; torque the axle nut and lug nuts to spec.
- Test drive and confirm the hum is gone.

Parts

- [Front wheel hub/bearing assembly (4th-gen Outback)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2010-2014%2Bsubaru%2Boutback%2Bwheel%2Bhub%2Bbearing%2Bassembly) · Amazon $60–$130

### CVT fluid change (drain & fill)

moderate 1 hr saves ~$120–$250

**Tools:** Floor jack + jack stands, Socket set, Fluid pump / funnel, Drain pan

- Warm the transmission, then raise and level the car and place a drain pan under the CVT.
- Remove the drain plug, drain the old fluid, and measure what came out.
- Reinstall the drain plug with a new crush washer.
- Refill through the fill port with the CVT fluid your own manual specifies, matching the volume drained. One thing is settled: the orange High Torque CVTF is not it. Subaru's powertrain fluids bulletin 01-167-08R scopes that fluid to 2014 and later Forester Turbo and 2015 and later Legacy, Outback H-6 and WRX, none of which is a 2.5i of this generation. The same bulletin puts naturally aspirated non-H6 cars on the green CVTF-II but tags that line to the TR580 gearbox, and this car's transmission code is disputed, so confirm green CVTF-II against your manual or a dealer by VIN before you pour.
- Check the level per the procedure for this transmission and confirm no leaks.

Parts

- [Subaru CVTF-II, green (SOA427V1610), the 2.5i Lineartronic fluid](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsubaru%2Bcvtf-ii%2BSOA427V1610%2Bcvt%2Bfluid) · Amazon $25–$40 per quart
- [CVT drain plug crush washer](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2010-2014%2Bsubaru%2Boutback%2Bcvt%2Bdrain%2Bplug%2Bwasher) · Amazon $3–$8

### Engine & cabin air filter change

easy 20 min saves ~$50–$100

**Tools:** Screwdriver (airbox clips, if needed)

- Unclip the engine airbox lid, lift out the old panel filter, and drop in the new one.
- Open the glovebox, release the side stops to lower it, and pull the cabin-filter cover.
- Slide out the old cabin filter and insert the new one with the airflow arrow pointing the correct way.

Parts

- [Engine air filter (4th-gen Outback)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2010-2014%2Bsubaru%2Boutback%2Bengine%2Bair%2Bfilter) · Amazon $12–$22
- [Cabin air filter (4th-gen Outback)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2010-2014%2Bsubaru%2Boutback%2Bcabin%2Bair%2Bfilter) · Amazon $10–$18

Some parts links are affiliate links. We may earn a commission at no cost to you. We only list parts that fit this generation.

## The short version

The 2010–2014 Subaru Outback is a genuinely useful all-weather wagon, but it’s really three different cars depending on what’s under the hood, and that choice decides how worried you should be.

The **2013–2014 2.5L (FB25)** is the engine behind the oil-consumption story: defective piston rings let some cars burn oil fast enough that a class-action settlement extended their warranty to 8 years / 100,000 miles. The **2010–2012 2.5L (EJ253)** is an older design that can seep head gaskets as the miles pile up. And the **3.6R six-cylinder** quietly avoids both, plus it skips the CVT in favor of a conventional automatic.

## What that means when you’re shopping

If you’re set on the four-cylinder, do the engine homework. On a **2013–2014** car, check the oil level and ask how often the owner tops it off; a quart every 1,000–2,000 miles is a red flag. On a **2010–2012** car, watch the coolant and look for seepage at the head-gasket seams.

On any 2.5L car, the **TR690 CVT** is the other thing to test. From a stop and at light throttle, feel for shudder or rpm climbing without speed. A clean-shifting one is fine; a shuddering one can become a four- or five-figure repair.

If you’d rather not think about any of that, the **3.6R** is the easy answer. It costs you a few mpg and removes the oil-consumption, head-gasket, and CVT questions in one move.

Everything else is normal used-Subaru territory: keep all four tires matched in tread depth (the AWD system and CVT don’t like mismatches), expect a wheel bearing at some point, and confirm the Takata passenger-airbag recall was completed by VIN.

**How this file is built:** failure modes and cost ranges are compiled from NHTSA recall data, the Subaru oil-consumption class-action settlement, CarComplaints reports, and owner forums, then sanity-checked against shop-floor experience. Cost figures are independent-shop estimates and vary by region. Spot something off? [Tell us](https://carcasefile.com/disclaimer/).

Myths, checked

## Viral car myths, checked against this car

Misleading

### [Is the "$2 liquid that stops any leak" really banned in 11 states?](https://carcasefile.com/claims/2-dollar-stop-leak-banned-11-states/)

Automotive stop-leak products are not banned in any US state. The products are real (Bar's Leaks, BlueDevil), they work in specific narrow situations, and they can permanently damage your cooling or oiling system if applied to the wrong leak.

Dangerous

### [Is the "$2 liquid that destroys engine sludge forever" real? Our shop-floor verdict.](https://carcasefile.com/claims/2-dollar-engine-sludge-destroyer-liquid/)

An aggressive solvent flush on a high-mileage engine is a textbook way to spin a bearing. The viral 'kitchen-cabinet flush' is folklore that real shops spend money cleaning up after.

Misleading

### [Is the "$1 Japanese oil trick" that stops engine wear forever real?](https://carcasefile.com/claims/1-dollar-japanese-oil-trick-mos2-engine-wear/)

The 'Japanese oil trick' is almost certainly MoS2 (molybdenum disulfide), a real industrial friction modifier. It is German, not Japanese (Liqui Moly popularized it), sold openly at every parts store for $15-20, has real but modest measured friction benefits, and was never buried by anyone.

Appendix

## Frequently asked questions

### Which Subaru Outback years should I avoid?

There's no single year to blanket-avoid. It's about the engine. The 2013–2014 2.5L (FB25) cars carry the oil-consumption risk, and the 2010–2012 2.5L (EJ253) cars can develop head-gasket leaks with age. If you want to sidestep both, the 3.6R six-cylinder (any year) is the cleaner buy. Whatever you pick, verify the specific issue for that engine before you commit.

### Is the oil consumption covered by Subaru?

A class-action settlement (Yaeger v. Subaru, 2016) extended the powertrain warranty on affected 2013–2015 2.5L cars to 8 years / 100,000 miles and reimbursed owners who paid for consumption repairs by the 2016 claim deadline. Most cars are now past that window, so the repair would be on you, which is why the oil-level check matters before buying.

### Should I get the 2.5L or the 3.6R?

The 3.6R is the lower-drama choice: timing chain, a conventional 5-speed automatic instead of the CVT, and none of the 2.5L's headline problems. The trade-off is a few mpg and a slightly higher fuel bill. The 2.5L is more economical and fine if you verify the engine and CVT, but the six-cylinder removes three of this generation's biggest worries at once.

### Is the CVT reliable on this Outback?

The TR690 Lineartronic CVT in the 2.5L cars is the weakest link to test. Early units can shudder at light throttle and have valve-body/solenoid faults; a neglected one can need an expensive repair. Confirm clean, shudder-free shifting on a test drive, check whether Subaru extended the CVT warranty on that VIN, and keep the fluid serviced. The 3.6R doesn't use the CVT at all.

### How many miles will a 4th-gen Outback last?

A well-maintained car, especially a 3.6R or a verified-clean 2.5L, can reach 200,000 miles. The things that cut a Subaru's life short here are an ignored head gasket or oil-consumption problem and a worn CVT, not the chassis. Match the tires, service the fluids, and the rest is ordinary upkeep.

Cross-reference

## Every Subaru Outback generation

The full case file run, beyond the generation before and after this one.

- [Subaru Outback 2005–2009 5/10](https://carcasefile.com/vehicles/subaru-outback-2005-2009/)
- [Subaru Outback 2015–2019 6/10](https://carcasefile.com/vehicles/subaru-outback-2015-2019/)
- [Subaru Outback 2020–2025 7/10](https://carcasefile.com/vehicles/subaru-outback-2020-2025/)
- [Subaru Outback 2026–present](https://carcasefile.com/vehicles/subaru-outback-2026-2026/)

## Cross-shopped rivals

Files on what buyers weigh against the Subaru Outback of this era.

- [Jeep Grand Cherokee 2011–2021 4/10](https://carcasefile.com/vehicles/jeep-grand-cherokee-2011-2021/)
- [Hyundai Santa Fe 2007–2012 6/10](https://carcasefile.com/vehicles/hyundai-santa-fe-2007-2012/)

## More Subaru case files

- [Subaru Forester 2009–2013 6/10](https://carcasefile.com/vehicles/subaru-forester-2009-2013/)
- [Subaru WRX 2015–2021 5/10](https://carcasefile.com/vehicles/subaru-wrx-2015-2021/)

Spot an error in this case file?

Wrong cost, a fault we missed, or a part number that doesn't fit. Tell us and we'll fix it. See our [verification methodology](https://carcasefile.com/methodology/) and [corrections policy](https://carcasefile.com/disclaimer/).

Reviewed CarCaseFile editorial · filed 2026-06-27 · updated 2026-09-22

Cost figures are independent-shop estimates and vary by region and condition. Always confirm a diagnosis before authorizing repairs.