2024 Subaru Legacy Oil Change

Everything you need to change the oil on your 2024 Subaru Legacy — specs, parts, and step-by-step instructions.

Changing the oil on your 2024 Subaru Legacy yourself saves money and keeps your engine running strong. Your Subaru Legacy takes 0W-20 Full Synthetic with a 5.1-quart capacity. Below you'll find the exact specs, compatible filters, drain bolt size, and links to buy everything you need on Amazon.

OEM spec: API SP

Oil

Viscosity
0W-20
Oil type
Full Synthetic
Capacity (with filter)
5.1 qt
Capacity (without filter)
4.6 qt
OEM notes: API SP

Drain bolt & hardware

Socket size
17 mm
Thread size
M16x1.5
Torque spec
44 Nm
Gasket type
Crush washer
Notes: 7th gen BW (2.5L FB25D H4)

Complete Oil Change Kit

Find bundled oil + filter kits for the 2024 Subaru Legacy on Amazon — everything in one box.

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Tools & supplies you'll need

Step-by-step guide

Detailed walkthrough with tips for first-timers.

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How often to change oil

Intervals, severe service, and what your car needs.

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Synthetic vs. conventional

Which oil type is right for your engine and budget.

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Know the specs for this vehicle?

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