2006 Subaru Outback
Maintenance & specsVERIFIED Jun 15, 2026
The 2006 Subaru Outback takes 5W-30 Conventional or 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 2 compatible alternatives listed below. Note: this vehicle has 7 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 2006 SUBARU OUTBACK
- 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 5W-30 Conventional or 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
Viscosity5W-30
Oil typeConventional or Synthetic
Capacity (with filter)4.4 qt
Capacity (w/o filter)4 qt
OEM specAPI SN
Drain Bolt & Hardware
Socket size17 mm
ThreadM16x1.5
Torque spec44 Nm
GasketCrush washer
3rd gen BP (2.5L EJ25 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
707
Technical Service Bulletins
34Towing & Payload
Max Towing
3,500lbs
Max Payload
900lbs
Curb Weight
3,700lbs
GVWR
4,700lbs
Max Tongue Weight
350lbs
Hitch Class
II
Source: manufacturer
Estimated Current Value
Original MSRP
$30,000
Private Party
$3,420–$3,780
Dealer Retail
$3,960–$4,500
Trade-In
$3,060–$3,420
Depreciation
88%
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 Outback
Find oil, filters, and maintenance parts for the 2006 Subaru Outback on Amazon.
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