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Recommended 2021 Subaru WRX Engine Oil Capacity & Type

Subaru / FA / FA20 / FA20F
Displacement - 2.0L H-4
Power - 268 hp
Torque - 258 lb/ft
Oil Capacity - 5.4 quarts
Oil Viscosity - 5W-30
Oil Drain Plug Torque - 31 lb/ft
Coolant Capacity - 8.9 quarts

Motor Oil - See more

- 40% more protection than industry standards with enhanced anti-wear additives that build a bonus layer of defense between critical moving parts within your engine

- Resist oil breakdown 10X better than industry standards with a combination of premium antioxidants that fight oil breakdown and degradation

- 25% better protection against deposits with extra engine-cleaning detergents

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- ENHANCED MAXLIFE TECHNOLOGY PREVENTS engine breakdown in extreme conditions with 50% better wear protection than the industry standard

- TREAT AND PREVENT LEAKS with premium seal conditioners to keep oil out of places it shouldn’t be

- 25% EXTRA DEFENSE AGAINST DEPOSITS, sludge, corrosion and rust via interior-cleansing detergents

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- PREMIUM QUALITY - Our Votex drain plugs are MADE IN USA. From the Stainless Steel bar stock material, CNC machine that cuts our plug right down to the hands that craft each individual one. We carefull...

- HIGH TEMPERATURE NEODYMIUM MAGNET – Our plug uses a rare earth high strength neodymium magnet, rated specifically to function in high temperature environments extracting unwanted ferrous particles fro...

- PREMIUM STAINLESS STEEL – The drain plug market has a plethora of options which are constructed of aluminum. Aluminum is an inferior metal choice due to its strength and commonly shear/snap leaving yo...

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- MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard

- REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners

- REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside

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Oil filters - See more

- Extended life filtration media engineered to deliver up to 10,000 miles of engine protection

- 99% Multi-Pass efficiency and removal of particles as small as 25 microns

- Silicone anti-drain back valve with high retention power to help protect the engine during start-up

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- LOP exclusive enhanced HVAC system protects against engine wear by trapping out 99.8% of abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil

- LOP USA-engineered cabin filter use thick, industrial strength electrostatic media to trap even the tiniest of particles

- Pressure-relief valves help minimize the chance of contaminated oil circulating back into the engine

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- KEEPING OIL OUT - Keeping oil out of the engine intake tract is extremely important towards preventing premature mechanical failure and maintaining performance. Oil in the intake tract of the engine h...

- ORB PORTS - Aluminum body is powder coated in Red or Black Wrinkle Finish. The side of the AOS features 3 -8 ORB removable billet hose barbs. The Subaru EJ engine has 3 ports that vent crank pressure:...

- SWIRL POT - The IAG Performance AOS' large, 1-liter, cast aluminum swirl pot canister more effectively separates oil from the PCV system upstream of PCV gasses return to the intake system. The IAG AOS...

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- 🚕 Material & Features: Made of high-performance lightweight billet aluminum material. All threads are designed for the maximum percentage of engagement. One side is AN standard and the other is NPT n...

- 🚕 Functions: The 6an male to 1/4NPSM male push-on EFI fittings are precision-machined to ensure precise thread engagement. They are available in various configurations to fit OEM hard lines or fuel fe...

- 🚕 Widely Used: AN6 to 1/4NPSM straight flare to pipe adapter is widely used in kinds of liquids, oil, water, Air, Fuel lines, E85, gas, etc. Bulkhead fitting is perfect to apply in automotive, industr...

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Changing oil is an important maintenance task for any Subaru WRX vehicle. Oil lubricates and cools the engine, increasing performance and extending its life. The 2021 Subaru WRX oil capacity depends on the specific engine.

However, finding the right oil capacity is only one step of the process. Also pay attention to the recommended oil viscosity and type for your 2021 Subaru WRX as well as the torque required for the oil drain plug.

Browse the charts to determine how much oil your 2021 Subaru WRX takes and check other oil related specifications.