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.
2008 Subaru ImprezaOil Type & Capacity
OEM spec from the factory service manual for the 2.5i, 4D Sedan, Automatic variant.
Quick Answer
Oil Type
$API - SM or SL, SAE 5W-30
Capacity (w/ Filter)
4.20 QTS.
3.97 L
Variant
2.5i, 4D Sedan, Automatic
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
2008 Subaru Impreza: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
What You'll Need
Related for Your 2008 Subaru Impreza
Frequently Asked Questions
- What type of oil does a 2008 Subaru Impreza take?
- The 2008 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 2.5i, 4D Sedan, Automatic configuration.
- How much oil does a 2008 Subaru Impreza need?
- The 2008 Subaru Impreza takes 4.20 QTS. (3.97 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2008 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 2008 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.