Subaru Legacy AWD (incl. Outback) Engine Oil Specs

Engine oil type, capacity & service interval for the Subaru Legacy AWD (incl. Outback) (2002–2002). Select your year below for full specifications.

Typical Oil Grade
5W-30
Capacity
5.5 qt
Change Interval
5,000 mi
Years Available
1

Select Year – Subaru Legacy AWD (incl. Outback) Engine Oil

1 year found

Subaru Legacy AWD (incl. Outback) Engine Oil Specs by Year

All 1 years
Year Engine Oil Grade Capacity Interval
2002 3L 6-Cylinder 5W-30 5.5 qt 5,000 mi View →

Subaru Legacy AWD (incl. Outback) Engine Oil Guide

The Subaru Legacy AWD (incl. Outback) was produced from 2002 to 2002. This model typically uses 5W-30 full synthetic engine oil — a specification common to most Subaru Leg-series vehicles.

Selecting the correct oil viscosity for your Subaru Legacy AWD (incl. Outback) is essential. Using a grade that is too thin reduces protection at operating temperature, while too thick an oil impairs cold-start flow and reduces fuel economy. Always match the exact grade shown for your specific model year.

The recommended oil change interval for the Subaru Legacy AWD (incl. Outback) is every 5,000 miles or 6 months. Under severe driving conditions — track use, towing, or frequent cold starts — shorten this interval by 25–30%.

When servicing your Subaru Legacy AWD (incl. Outback), always replace the oil filter at every oil change. Using a quality filter — such as the Mann or Mahle filters specified for Subaru engines — ensures proper oil pressure and prevents unfiltered oil from circulating through the engine.

Oil change costs for the Subaru Legacy AWD (incl. Outback) at a US dealership or independent European specialist typically range from $120 to $200 for a full synthetic service. DIY oil changes cost approximately $60–$90 in parts (oil + filter) and take about 30 minutes with the right tools.

Always consult your vehicle's owner's manual to confirm the exact specification for your specific trim and engine variant, as some Subaru Legacy AWD (incl. Outback) configurations may have different requirements.

⚠ Important for Subaru

Subaru engines require BMW Longlife-approved full synthetic oil. Using non-approved conventional oil can damage the variable valve timing (VANOS) system and void your warranty.

Oil Level Check

Subaru engines may consume small amounts of oil between services. Check the oil level via the iDrive display or dipstick every 1,000 miles to avoid running low, especially in older models.