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What kind of oil does a 2021 Subaru WRX-STI 2.5L engine (Engine Code EJ257 4 TURBO) require and what is the capacity?

Published on January 27, 2024 by Searchforparts.com staff.

The 2021 Subaru offers several attractive features for potential buyers. One of its notable strengths is its all-wheel drive system, which provides excellent traction and stability on various road conditions. Additionally, the Subaru's reputation for reliability and durability is a significant selling point. The 2021 model also comes equipped with advanced safety features, such as adaptive cruise control and lane-keeping assist, ensuring a safe and secure driving experience. Furthermore, Subaru vehicles are known for their spacious interiors, comfortable seats, and user-friendly infotainment systems, making the 2021 Subaru a practical and enjoyable choice. The 2021 Subaru WRX-STI has a 2.5L 4-cylinder engine (Engine Code EJ257 4 TURBO). The oil type the 2021 Subaru WRX-STI 2.5L engine needs is 5W-30.

How much oil does a 2021 Subaru take with a 2.5L Engine?

You will need 4.5 quarts with filter.

What kind of filter does a 2021 Subaru 2.5L engine take?

Below, you will find the proper filter for your 2021 Subaru WRX-STI.

What engine is this information for?

It is for the 2.5L engine (Engine Code EJ257 4 TURBO).

What else can i do to maintain my 2021 Subaru WRX-STI?

To maintain your 2021 Subaru WRX STI, besides regular maintenance such as oil changes and tire rotations, there are a few additional steps you can take. Firstly, it is crucial to follow the recommended maintenance schedule provided in the owner's manual. This will ensure that the vehicle receives the necessary service at the appropriate intervals. Secondly, keeping the car clean, both inside and out, helps preserve its appearance and prevent damage from dirt and debris. Additionally, regularly checking fluid levels, inspecting the brakes, and replacing the air filter are essential for maintaining optimal performance. Lastly, driving responsibly and avoiding aggressive maneuvers can further contribute to the longevity of your Subaru WRX STI.

Upgrade your oil to the best synthetic on the market! Below you will find the correct oil type for your 2021 Subaru!

AMSOIL Signature Series 5W-30 100% Synthetic Motor Oil

2021 Subaru 4 cylinders Engine

  • Guaranteed protection for up to 25,000 miles or 1 year
AMSOIL Extended-Life 5W-30 100% Synthetic Motor Oil

2021 Subaru 4 cylinders Engine

  • 37% more cleaning power1 to help keep your engine running smoother, longer.

These filters below are the correct fitting oil filters for your 2021 Subaru.

AMSOIL Oil Filter

This is the oil filter for the 2021 Subaru 2.5L Engine. Top filter for a clean engine!

  • Offers extended service life 1In accordance with industry-standard ISO SO 4548-12.
WIX Oil Filter

This is the oil filter for the 2021 Subaru 2.5L Engine. Top filter for a clean engine!

  • Premium media offers improvements over original equipment manufacturer (OEM)-branded filters.