2021 Subaru Ascent
120,000 mile service checklist
Here's exactly what your factory maintenance schedule calls for at this mileage — and what each item typically costs.
120,000 mile service
- Engine oil and filter change (0W-20 full synthetic)
- Tire rotation
- Replace spark plugs — iridium, turbo-spec (second full replacement interval)
- Replace CVT fluid (HP CVTF)
- Replace rear differential gear oil
- Replace coolant — Subaru Super Coolant flush and refill
- Replace brake fluid
- Replace accessory drive belt
- Inspect turbocharger thoroughly: shaft play, oil lines, wastegate, boost leaks
- Full suspension and steering inspection
- Inspect wheel bearings front and rear