Here are the specifications for the engine oil recommended by Subaru for the 2001 Legacy 2.5 L:
- Oil Type: Synthetic/Semi-Synthetic/Conventional (API-certified)
- Viscosity: 5W-30 (All Temperatures)
- SAE Grade: 5W-30
- API Certification: SN or higher (Resource Conserving)
It's important to use the recommended oil type and viscosity to maintain optimal engine performance, fuel efficiency, and longevity. Always consult your vehicle's owner's manual for the specific oil requirements and maintenance schedule.