What kind of oil does a 2015 Subaru 2.5 take?
The 2015 Subaru 2.5-liter engine takes 0W-20 synthetic oil.
In practice, Subaru designs this engine to run on a lightweight synthetic oil that meets specific industry standards, providing optimal protection, fuel economy, and cold-start performance. The typical fill capacity is about 4.2 to 4.5 quarts with the oil filter, and the oil should conform to API SN or higher and be ILSAC GF-5 compliant. Always verify the exact specification for your model/year in the owner’s manual or by checking with a Subaru dealer, since markets and trims can have small variations.
Oil specifications and recommendations
These are the core specifications you should follow for the 2015 Subaru 2.5.
- Viscosity: 0W-20
- Oil type: synthetic (full synthetic) oil
- Specifications: API SN or higher; ILSAC GF-5
- Oil capacity: approximately 4.2–4.5 quarts with filter
- Oil filter: replace with a new filter at each change
Adhering to these specifications helps ensure proper lubrication, engine longevity, and optimal fuel economy.
Practical notes for owners
For most 2015 Subaru 2.5 models (Outback, Legacy, Forester, etc.), 0W-20 synthetic is the recommended grade across a wide temperature range. If you live in an extremely hot or cold climate, or if you’re servicing an inherited vehicle with an alternative specification, consult the owner’s manual or a Subaru dealership to confirm the correct oil choice for your exact model and market.
Summary
Bottom line: use 0W-20 synthetic oil that meets API SN/ILSAC GF-5 standards, with a fill of roughly 4.2–4.5 quarts including the filter. Always replace the oil filter at each change and refer to the owner’s manual for any model- or region-specific notes.
What kind of oil does a 2.5 L Subaru take?
The oil type for a Subaru 2.5L engine depends on the year and whether the engine is turbocharged. Newer, non-turbo models typically use 0W-20 full synthetic, while older or turbocharged models may require 5W-30 synthetic. Always consult your owner's manual for the specific recommendation for your vehicle.
Recommended oil by engine type
- Non-turbo 2.5L (Newer Models): 0W-20 full synthetic
- Turbocharged 2.5L (e.g., EJ255): 5W-30 full synthetic
- Older 2.5L Models: 5W-30 conventional or synthetic, especially for vehicles with higher mileage
Important considerations
- Owner's Manual: The most accurate information will always be in your vehicle's owner's manual, which specifies the correct viscosity grade and oil type.
- Synthetic vs. Conventional: Most newer Subaru models require full synthetic oil. While conventional oil may be a temporary substitute in an emergency, you should switch back to synthetic at the next oil change.
- API Classification: The oil should meet the required specifications, such as API SN/ILSAC GF-5, to ensure proper lubrication and engine protection.
How much oil does a 2015 Subaru 2.5 take?
Oil Grade: SM
| Viscosity: | 0W-20 (All TEMPS) |
|---|---|
| Capacity: | 5.1 quarts (with filter). After refill check oil level. |
| Torque: | 33 ft/lbs (Oil Drain Plug) Install a new washer on the drain bolt. Only use an OE drain plug. |
| Notes: | (1) Synthetic oil is required. |
What kind of oil does a 2015 Subaru Outback 2.5 take?
The correct oil for a 2015 Subaru Outback 2.5L is 0W-20 synthetic oil. This is the manufacturer's recommendation for optimal engine performance and protection. The oil capacity is approximately 5.1 quarts when changing the filter.
- Oil Type: 0W-20 Synthetic Oil
- Oil Capacity: 5.1 quarts (with filter)
- API Classification: SN or ILSAC GF-5
- Note: If synthetic oil is unavailable, conventional 5W-30 or 5W-40 oil can be used as a temporary substitute, but you should return to using synthetic 0W-20 at the next oil change.
What kind of oil goes in a 2015 Subaru?
Recommended especially for turbo-charged engines, Genuine Subaru Certified 5W-30 Synthetic Motor Oil provides superior protection against oil breakdown for cleaner running and long engine life. 5W-30 synthetic motor oil is required for 2011 and newer turbo-charged Subaru vehicles.
