Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Subaru Wrx StiBrake Fluid Type & Capacity
OEM brake fluid spec from the factory service manual for the 2015-2021 (2015-2021).
Quick Answer
Fluid Type
— FMVSS No. 116 DOT 3 or DOT 4 Brake Fluid
Source: Factory service manual — 2021 Subaru Wrx Sti 2015-2021.
This vehicle's factory manual
2021 Subaru Wrx Sti: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2021 Subaru Wrx Sti
Frequently Asked Questions
- What brake fluid does a 2021 Subaru Wrx Sti use?
- The 2021 Subaru Wrx Sti uses — FMVSS No. 116 DOT 3 or DOT 4 Brake Fluid brake fluid.
- How much brake fluid does a 2021 Subaru Wrx Sti take?
- Refer to the factory service manual for the exact brake fluid capacity.
- When should I change the brake fluid in my 2021 Subaru Wrx Sti?
- Most manufacturers recommend brake fluid replacement every 2-3 years regardless of mileage to prevent moisture absorption.