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 Sti Fluid Capacities
OEM fluid capacity chart from the factory service manual for the 2019-2021 (2019-2021).
Quick Answer
Air Cond Compressor Oil
3.55 OZS. (0.1 L) — DH-PR (ZXL200PG)
Automatic Transmission Fluid
13.10 QTS. (12.39 L) — SUBARU High Torque CVT Fluid
Brake Fluid
— FMVSS No. 116 DOT 3 or DOT 4 Brake Fluid
Differential Gear Oil (2.5L Eng)
1.10 QTS. (1.04 L) — API - GL-5, SAE 75W-90 gear Oil
Engine Coolant (2.5L Eng)
8.20 QTS. (7.76 L) — SUBARU Super Coolant
Engine Oil (2.5L Eng)
4.20 QTS. (3.97 L) — API SN or SM, ILSAC GF-5 or GF-4 SAE 5W-30 Synthetic Oil Specified
Manual Transmission Fluid (2.5L Eng)
4.30 QTS. (4.06 L) — API - GL-5, SAE 75W-90
Power Steering Fluid
0.70 QTS. (0.66 L) — SUBARU Automatic Transmission Fluid
Notes
- →If 5W-30 synthetic oil is not available, 5W-40 conventional oil may be used if replenishment is needed but should be changed to 5W-30 synthetic oil at the next oil change.
This vehicle's factory manual
The spec is above. This opens the 2021 Subaru factory books so you can go into the Wrx Sti procedure.
Related for Your 2021 Subaru Wrx Sti
Frequently Asked Questions
- What are the fluid capacities for a 2021 Subaru Wrx Sti?
- The 2021 Subaru Wrx Sti fluid capacities are: Air Cond Compressor Oil: 3.55 OZS. (0.1 L) — DH-PR (ZXL200PG), Automatic Transmission Fluid: 13.10 QTS. (12.39 L) — SUBARU High Torque CVT Fluid, Brake Fluid: — FMVSS No. 116 DOT 3 or DOT 4 Brake Fluid, Differential Gear Oil (2.5L Eng): 1.10 QTS. (1.04 L) — API - GL-5, SAE 75W-90 gear Oil, Engine Coolant (2.5L Eng): 8.20 QTS. (7.76 L) — SUBARU Super Coolant, Engine Oil (2.5L Eng): 4.20 QTS. (3.97 L) — API SN or SM, ILSAC GF-5 or GF-4 SAE 5W-30 Synthetic Oil Specified, Manual Transmission Fluid (2.5L Eng): 4.30 QTS. (4.06 L) — API - GL-5, SAE 75W-90, Power Steering Fluid: 0.70 QTS. (0.66 L) — SUBARU Automatic Transmission Fluid.
- How much engine oil does a 2021 Subaru Wrx Sti take?
- The 2021 Subaru Wrx Sti takes 3.55 OZS. (0.1 L) — DH-PR (ZXL200PG).