2013 Subaru Forester
Maintenance & specsVERIFIED Jun 15, 2026
The 2013 Subaru Forester takes 0W-20 Synthetic with a total capacity of 4.4 quarts (filter included). You’ll need a 17mm socket for the drain plug, torqued to 44 Nm. The OEM oil filter is the Subaru 15208AA15A, with 3 compatible alternatives listed below. Note: this vehicle has 12 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2013 SUBARU FORESTER
- Torque your drain plug to 44 Nm (32 ft-lbs) to avoid leaks or stripped threads.
- Using the OEM filter (Subaru 15208AA15A) is recommended for warranty compliance.
- Always use 0W-20 Synthetic as specified by Subaru — using the wrong viscosity can void your powertrain warranty.
- Check the maintenance schedule below for your next service interval.
01
Oil & Filter
OilBuy
Viscosity0W-20
Oil typeSynthetic
Capacity (with filter)4.4 qt
Capacity (w/o filter)4 qt
OEM specAPI SN
Filter Options
Bosch3323
BuyMobil 1M1-110A
BuySubaru15208AA15AOEM
BuySubaru15208AA170OEM
BuyPremium FILTECH filter
Drain Bolt & Hardware
Socket size17 mm
ThreadM16x1.5
Torque spec44 Nm
GasketCrush washer
3rd gen SH (2.5L EJ25/FB25 H4)
02
Fluid Specifications
Transmission FluidBuy
TypeSubaru ATF HP
Capacity4.2 qt
Change interval60,000 mi
Brake FluidBuy
DOT typeDOT 3
Change interval45,000 mi
CoolantBuy
TypeSuper Long Life
ColorBlue
Capacity6.3 qt
Change interval100,000 mi
Power Steering FluidBuy
TypeDexron III
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2.5 qt
Change interval60,000 mi
Differential Fluid (front)Buy
Type75W-85 GL-4
Capacity1.5 qt
Change interval60,000 mi
Transfer Case FluidBuy
TypeATF Dexron III
Capacity2 qt
Change interval60,000 mi
03
Parts & Specifications
Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Tires
Size245/60R18
Front pressure33 PSI
Rear pressure33 PSI
04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
06
Safety Recalls
1207
Technical Service Bulletins
232Estimated Current Value
Original MSRP
$32,000
Private Party
$6,992–$7,728
Dealer Retail
$8,096–$9,200
Trade-In
$6,256–$6,992
Depreciation
77%
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
Save by doing it yourself
A shop typically charges $70–$140 for this service. Buy the parts and save.
08
Tools & Supplies
Shop parts for the Subaru Forester
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