Recommended Maintenance & Wear Parts for a 2020 Subaru Ascent
The common service parts a 2020 Subaru Ascent needs — typical replacement intervals, what to watch for, and where to buy each one. Confirm exact fitment by VIN before purchasing.
Subaru’s maintenance schedule for the 2020 Subaru Ascent lists the oil filter every 6,000 mi, engine air filter every 30,000 mi, cabin air filter every 12,000 mi, spark plugs every 60,000 mi and fuel filter every 72,000 mi. The other 10 parts below have no interval in that schedule and are replaced on condition; the ranges shown for them are general guidelines for all cars. NHTSA also lists 5 safety recalls for this model.
Last updated: · Specs: NHTSA vPIC · Recalls: NHTSA
2020 Subaru Ascent maintenance & wear parts
Intervals marked OEM are manufacturer-recommended for this vehicle; the rest are typical guidelines. Your real schedule still varies by engine, trim and driving conditions — Always follow your owner's manual and confirm the exact part by VIN before buying.
| Part | System | Interval | Common signs | Shop |
|---|---|---|---|---|
| Brake Pads | Brakes | General: Every 40,000–70,000 km | Squeal, grinding, longer stops | Shop → |
| Brake Rotors | Brakes | General: With pads / if warped | Pedal pulsation, deep scoring | Shop → |
| Oil Filter | Engine | Every 6,000 mi OEM | Replaced with the oil | Shop → |
| Engine Air Filter | Engine | Every 30,000 mi OEM | Low MPG, weak acceleration | Shop → |
| Cabin Air Filter | HVAC | Every 12,000 mi OEM | Weak airflow, musty smell | Shop → |
| Spark Plugs | Ignition | Every 60,000 mi OEM | Rough idle, misfires | Shop → |
| 12V Battery | Electrical | General: Every 3–5 years | Slow crank, dim lights | Shop → |
| Alternator | Electrical | General: As needed (no fixed interval) | Battery light, dimming lights | Shop → |
| Starter Motor | Electrical | General: As needed (no fixed interval) | Click on start, no-crank | Shop → |
| Wiper Blades | Exterior | General: Every 6–12 months | Streaking, chattering | Shop → |
| Headlight Bulbs | Lighting | General: As needed (when dim or out) | One side dim or burnt out | Shop → |
| Serpentine Belt | Engine | General: Every 80,000–160,000 km | Squeal on cold start, cracks | Shop → |
| Fuel Filter | Fuel System | Every 72,000 mi OEM | Hard start, hesitation | Shop → |
| Radiator | Cooling | General: As needed (leaks / overheating) | Overheating, coolant leak | Shop → |
| Water Pump | Cooling | General: Often done with the timing belt | Coolant leak, whine, overheat | Shop → |
2020 Subaru Ascent specifications
| Specification | Value |
|---|---|
| Make | Subaru |
| Model | Ascent |
| Model Year | 2020 |
| Overall Length (mm) | 5000 |
| Overall Width (mm) | 1820 |
| Overall Height (mm) | 1930 |
| Wheelbase (mm) | 2890 |
| Curb Weight (kg) | 2005 |
| Front Bumper to Windshield Base (mm) | 1290 |
| Side Glass Height (mm) | 400 |
| Side Glass Base to Rocker Panel (mm) | 990 |
| Roof Width Between Side Rails (mm) | 1220 |
| Front Overhang (mm) | 1040 |
| Rear Overhang (mm) | 1080 |
| Front Track Width (mm) | 1640 |
| Rear Track Width (mm) | 1630 |
| Weight Distribution, Front/Rear (%) | 54/46 |
| Models Subaru offered in 2020 | 8 |
Source: NHTSA vPIC / Canadian Vehicle Specifications. Linear dimensions in mm; weight in kg. Your exact build may vary by trim — decode your VIN to confirm.
Open recalls on the 2020 Subaru Ascent (5)
The NHTSA database lists 5 safety recalls for the 2020 Subaru Ascent, affecting: POWER TRAIN, STEERING, FUEL SYSTEM, GASOLINE, ELECTRICAL SYSTEM, EQUIPMENT. A recall repair is free at a franchised dealer. Check whether yours is affected by your exact VIN.
| Component | Summary |
|---|---|
| POWER TRAIN · AUTOMATIC TRANSMISSION | Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2020 Legacy and Outback vehicles. A programming error in the Transmission Control Unit (TCU) may allow the … |
| STEERING · LINKAGES | Subaru of America, Inc. (Subaru) is recalling certain 2020 Ascent vehicles. Due to an incorrect tapered hole in the housing, the front tie rod ends may not fit properly. The impr… |
| FUEL SYSTEM, GASOLINE · DELIVERY | Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pres… |
| ELECTRICAL SYSTEM · WIRING | Subaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) hea… |
| EQUIPMENT · OTHER | Subaru of America, Inc. (Subaru) is recalling certain 2026 Crosstrek Hybrid, 2025-2026 Forester Hybrid, Forester, and 2019-2026 Ascent vehicles. These vehicles were manufactured wi… |
See all recalls for the 2020 Subaru Ascent → · Source: NHTSA. Confirm by VIN before assuming a recall applies.
Find the exact part by VIN
Search 1.2M+ parts filtered to your exact 2020 Subaru Ascent by VIN. Stop buying the wrong part.
Find parts by VIN →Decode your exact VIN
Get 100+ specs for your specific 2020 Subaru Ascent — engine, trim, recalls, and a PDF. Instant decode for $1.99.
Decode my VIN →Frequently asked questions
How often should parts be replaced on a 2020 Subaru Ascent?
Subaru’s maintenance schedule for the 2020 Subaru Ascent lists the oil filter every 6,000 mi, engine air filter every 30,000 mi, cabin air filter every 12,000 mi, spark plugs every 60,000 mi and fuel filter every 72,000 mi. Parts not in that schedule, such as brake pads, are replaced when inspection shows wear.
What maintenance parts does a 2020 Subaru Ascent need?
The recurring service and wear parts are brake pads and rotors, the engine oil, air and cabin filters, spark plugs, the 12V battery, wiper blades, headlight bulbs and the serpentine belt; the alternator, starter, radiator and water pump are replaced when they fail.
Where can I buy parts for a 2020 Subaru Ascent?
Each row links to marketplace listings for that part on this 2020 Subaru Ascent. Confirm fit before buying: a VIN lookup resolves the engine and trim that decide which part number is correct.