2026 Subaru Legacy
Maintenance & specsVERIFIED Jun 18, 2026
The 2026 Subaru Legacy takes 0W-20 Full Synthetic with a total capacity of 4.5 quarts (filter included). Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2026 SUBARU LEGACY
- Always use 0W-20 Full 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 typeFull Synthetic
Capacity (with filter)4.5 qt
Capacity (w/o filter)4.2 qt
OEM specAPI SP
Filter Options
No filter cross-references added yet.
Drain Bolt & Hardware
Drain bolt specs not yet added.
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 interval120,000 mi
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
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
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
03
Parts & Specifications
Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Tires
Size215/55R17
Front pressure33 PSI
Rear pressure33 PSI
04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
Estimated Current Value
Original MSRP
$30,000
Private Party
$28,500–$31,500
Dealer Retail
$33,000–$37,500
Trade-In
$25,500–$28,500
Depreciation
0%
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 Legacy
Find oil, filters, and maintenance parts for the 2026 Subaru Legacy on Amazon.
Other 2026 Subaru models
Other Subaru Legacy years
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