2023 Subaru Outback Oil Capacity & Filter

The 2023 Subaru Outback takes 4.8 quarts (4.5 liters) of 0W-20 full synthetic engine oil for both the 2.5L naturally aspirated and 2.4L turbocharged engines.

Quick Answer

• Oil Capacity: 4.8 US Quarts (4.5 Liters)
• Recommended Oil Weight: 0W-20 Full Synthetic
• Oil Specification: API SN PLUS or later (e.g., API SP) and/or ILSAC GF-6
• Oil Filter (OEM Part Number): Consult dealer for the most up-to-date OEM part number as Subaru frequently updates these. Common previous numbers include 15208AA170, 15208AA15A, or 15208AA160. Always verify with your VIN.
• Oil Filter Cross-Reference:
  • Fram: PH6607, XG6607 (Ultra Synthetic)
  • Wix: 57055
  • Mobil 1: M1-108

Capacity by Engine Option

Oil Change Interval

Subaru recommends the following oil change intervals for the 2023 Outback:

• Normal Duty: Every 6,000 miles or 6 months, whichever comes first.
• Severe Duty: Every 3,000 miles or 3 months, whichever comes first. Conditions considered severe duty include frequent short trips, driving in extremely hot or cold temperatures, towing, dusty conditions, or extensive idling.

Adhering to severe duty intervals is crucial for maintaining engine health, especially for turbocharged models or vehicles driven under demanding conditions.

Drain Plug Torque

The oil drain plug for the 2023 Subaru Outback should be torqued to 30 ft-lbs (40 Nm). Always use a new crush washer with each oil change to ensure a proper seal and prevent leaks. The crush washer is typically 20mm.

How to Change the Oil

1. Gather Supplies: New oil, oil filter, drain pan, wrench for drain plug, oil filter wrench, funnel, new crush washer, ramps or jack stands, safety glasses, gloves.
2. Warm Up Engine (Optional): Drive the car for a few minutes to warm the oil, which helps it drain more easily. Exercise caution as components will be hot.
3. Lift and Secure: Safely lift the front of the vehicle using ramps or jack stands and ensure it