2018 Subaru WRX STI Oil Capacity, Types, & Filters
Your essential guide to 2018 Subaru WRX STI oil change is here! No more searching – find all the critical oil specs for your 2018 Subaru WRX STI, 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 WRX STI oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 2.5L 4-cylinder EJ257 1 Turbo | 4.5 quarts (with filter) | SAE 5W-30 (All TEMPS) | Subaru 15208AA100 |
Select Your 2018 Subaru WRX STI Engine Option
2.5L 4-cylinder Engine Code EJ257 1 Turbo
Engine:
2.5L 4-cylinder EJ257 1 Turbo [aka 2.5L H4 (Gas)]
Body & Trims:
Base, Limited, Type RA
Oil Capacity:
4.5 quarts (with filter)
Oil Viscosity/Type:
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
Oil Filter Replaces:
15208AA020, 15208AA021, 15208AA022, 15208AA023, 15208AA024, 15208AA060, 15208AA080, 15208AA09A, 15208AA12A, SOA6351520812
2018 Subaru WRX STI 2.5L 4-cylinder EJ257 1 Turbo oil change details
Oil Grade:
SN
Oil Capacity:
4.5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Drain Plug Torque:
34 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.