2018 Subaru Legacy Oil Capacity, Types, & Filters
Your essential guide to 2018 Subaru Legacy oil change is here! No more searching – find all the critical oil specs for your 2018 Subaru Legacy, including oil capacity, recommended oil viscosity (type), and the correct oil filter.
We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 2018 Subaru Legacy oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 2.5L 4-cylinder EZ36D 6 | 5.1 quarts (with filter) | SAE 0W-20 (All TEMPS) | Subaru 15208AA031 |
| 3.6L 6-cylinder FB25 7 | 6.9 quarts (with filter) | SAE 5W-30 (All TEMPS) | Subaru 15208AA21A |
Select Your 2018 Subaru Legacy Engine Option
2.5L 4-cylinder Engine Code EZ36D 6
Engine:
2.5L 4-cylinder EZ36D 6 [aka 2.5L H4 (Gas)]
Body & Trims:
3.6R Limited
Oil Capacity:
5.1 quarts (with filter)
Oil Viscosity/Type:
SAE 0W-20 (All TEMPS)
OEM Oil Filter:
Oil Filter Replaces:
15208AA030, SOA5165109
2018 Subaru Legacy 2.5L 4-cylinder EZ36D 6 oil change details
Oil Grade:
SN
Oil Capacity:
5.1 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 0W-20 (All TEMPS)
Oil Drain Plug Torque:
31 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug.
Notes:
It is required that you use a synthetic engine oil.
3.6L 6-cylinder Engine Code FB25 7
Engine:
3.6L 6-cylinder FB25 7 [aka 3.6L H6 (Gas)]
Body & Trims:
2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport
Oil Capacity:
6.9 quarts (with filter)
Oil Viscosity/Type:
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
Oil Filter Replaces:
15208AA15A, 15208AA160, 15208AA20A, SOA6351520815
2018 Subaru Legacy 3.6L 6-cylinder FB25 7 oil change details
Oil Grade:
SN
Oil Capacity:
6.9 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 5W-30 (All TEMPS)
Oil Drain Plug Torque:
33 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug.
Notes:
N/A