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.
2009 Subaru ImprezaOil Type & Capacity
OEM spec from the factory service manual for the 2.5 GT, 4D Sedan variant.
Quick Answer
Oil Type
$API - SM or SL, SAE 5W-30
Capacity (w/ Filter)
4.20 QTS.
3.97 L
Variant
2.5 GT, 4D Sedan
Note: In hot weather oil of higher viscosity is required to properly lubricate the engine.
You may use a synthetic motor oil if it displays the API Certification Seal, and it is the proper weight.
This vehicle's factory manual
The oil spec is above. This opens the fluids section of the 2009 Subaru Impreza 2.5 GT, 4D Sedan factory book.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
What You'll Need
Related for Your 2009 Subaru Impreza
Frequently Asked Questions
- What type of oil does a 2009 Subaru Impreza take?
- The 2009 Subaru Impreza requires API - SM or SL, SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 2.5 GT, 4D Sedan configuration.
- How much oil does a 2009 Subaru Impreza need?
- The 2009 Subaru Impreza takes 4.20 QTS. (3.97 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2009 Subaru Impreza?
- Yes — synthetic oil that meets the API - SM or SL, SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2009 Subaru Impreza?
- Using oil that does not meet the API - SM or SL, SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.