2021 Subaru Ascent — Maintenance Guide
Complete maintenance schedule, recommended fluids, parts and estimated costs.
Recommended Fluids
Engine Oil
0W-20
4.5L
Maintenance Schedule
| Service | Action | Interval | Condition |
|---|---|---|---|
| Brake System Flush | inspect | 48 280 km | normal |
| Cabin Replace Air Filter | replace | 12 070 km | normal |
| Change Oil and Filter | replace | 12 070 km | normal |
| Cooling System Flush | inspect | 48 280 km | normal |
| Fuel Filter Replacement | replace | 48 280 km | normal |
| Replace Air Filter | replace | 48 280 km | normal |
| Replace Timing Belt | replace | 168 981 km | normal |
| Rotate Tires | inspect | 12 070 km | normal |
| Serpentine/Drive Belt Replacement | replace | 168 981 km | normal |
| Spark Plugs Replacement | replace | 48 280 km | normal |
| Valve Clearance Adjustment | inspect | 168 981 km | normal |
| Water Pump Replacement | replace | 168 981 km | normal |
Bulb Sizes (5)
Backup / Reverse7440/7443, T15/921/912
Brake / Tail7440/7443
DRL7440/7443
InteriorT15/921/912
Turn Signal7440/7443