eli5cars.com

2020 Subaru Outback maintenance schedule

Written in plain English and reviewed by the eli5cars editorial team · Last reviewed June 2026

2.5L horizontally-opposed 4-cylinder (182 hp) or 2.4L turbocharged horizontally-opposed 4-cylinder (260 hp — XT models)BasePremiumLimitedMSRP $27,695

Jump to a mileage milestone:

30k miles60k miles90k miles120k miles

Full service timeline

MileageService itemsDetails
6k mi
  • Engine oil and filter change — 0W-20 full synthetic (2.5L non-turbo) or 0W-20 full synthetic (2.4T XT — every 6,000 miles strictly due to turbo heat; do not extend interval)
  • Inspect tire pressure
12k mi
  • Engine oil and filter change — 0W-20 full synthetic
  • Tire rotation
  • Inspect brake pads and rotors (front and rear disc)
  • Inspect all fluid levels
  • Inspect cabin air filter
30k mi
  • Engine oil and filter change — 0W-20 full synthetic
  • Tire rotation
  • Replace cabin air filter
  • Replace engine air filter
  • Inspect spark plugs — iridium (2.5L inspect; 2.4T inspect; do not replace at 30k)
  • Inspect drive belts
  • Inspect front and rear differential fluid (Subaru Outback uses Symmetrical AWD — rear and center diff fluid check important)
  • Inspect fuel system and vapor canister
  • Inspect cooling system hoses
View →
60k mi
  • Engine oil and filter change — 0W-20 full synthetic
  • Tire rotation
  • Replace cabin air filter
  • Replace engine air filter
  • Replace spark plugs — iridium (Subaru 2.5L FB25 factory interval: 60k; 2.4T FA24DIT: 60k)
  • Replace CVT fluid — Subaru DCVT Fluid (Lineartronic; Subaru-approved fluid only — generic CVT fluid will damage this transmission)
  • Replace front and rear differential fluid (Subaru Genuine GL-5)
  • Inspect coolant condition (Subaru Super Coolant)
  • Inspect brake fluid — replace if contaminated or over 3 years old
View →
90k mi
  • Engine oil and filter change — 0W-20 full synthetic
  • Tire rotation
  • Replace brake fluid — DOT 3
  • Replace front and rear differential fluid
  • Inspect serpentine belt for wear, cracking, and glazing
  • Inspect all coolant hoses and thermostat
  • Inspect wheel bearings (Outback 6th-gen bearings — inspect at 90k)
  • Inspect intercooler intake hoses (2.4T XT only)
  • Inspect all suspension lateral links and bushings
View →
120k mi
  • Engine oil and filter change — 0W-20 full synthetic
  • Tire rotation
  • Replace engine coolant (Subaru Super Coolant — approximately 85k–137k first change per factory; consult owner's manual for month-based interval)
  • Replace CVT fluid (Subaru DCVT fluid — every 60k normal service interval means second change here)
  • Replace serpentine drive belt
  • Replace spark plugs if not replaced at 60k
  • Full brake fluid flush
  • Replace differential fluid front and rear
  • Inspect wheel bearings front and rear
  • Full suspension inspection including Outback-specific rear cradle bushings
View →

Upgrading your Outback's wheels?

See verified wheel fitments for the 2020 Subaru Outback — bolt pattern, hub bore, and offset all checked.

Verified Outback fitments at AlloyHaus →

AlloyHaus is our sister site — built by the same maker as eli5cars.

Common symptoms for this vehicle

Check engine light on? Get a free code scan

If your check engine light is on, most auto-parts stores (AutoZone, O'Reilly, Advance) will read the code for FREE — no purchase required, just walk in. Bring the code back here and look it up at eli5cars.com/obd2 for the plain-English explanation.

Note: a scan only helps when there's an active fault code. For purely mechanical symptoms (noises, vibrations, leaks), a scan may show nothing — the suspects listed above are your starting point.