The best motor oil for Subaru Ascent is not easy to find. There are many different brands and types of oil, so it’s best to do your research before you buy anything. In this article, we will explore some important considerations when shopping for the best motor oil for your new Subaru Ascent.
Motor oil is the lifeblood of any engine. It provides lubrication for moving parts, including pistons, bearings, and piston rings. A car’s engine can be likened to a heart – without good oil the engine will eventually die. Motor oils are rated by their viscosity grade or how thick they are at low temperatures. The best motor oils for Subaru Ascent are typically in the 0W-20 range because they provide excellent cold weather protection while also being thinner than thicker grades like 10W-30 or 15W-40 that can get too thick at lower temperatures which would reduce fuel economy and increase wear on vital components over time.
How Much Oil Does A Subaru Ascent Take?
New Subaru Ascent takes 4.5 quarts of 0W-20 oil with a filter. Be sure to use a high-quality, Subaru-approved oil and oil filter. A properly trained expert should conduct this operation. It is suggested that you have your SUBARU dealer perform this service. Remove the oil cap from the engine’s filler neck and slowly pour fresh oil into the engine. You must use a level gauge to confirm that the oil level is correct after adding oil to the engine.
2019 2020 2021 2022 Subaru Ascent Engine Oil Capacity
2019-2022 Subaru Ascents Engine Oil Capacity
2.4L 4-cyl FA24 Turbo engine:
- Engine Oil Capacity with filter: 4.8 quarts (4.5 liters);
- Oil Type: 0W-20;
- Oil drain plug torque: 31 ft/lbs.
The indicated amount of oil is a suggestion and is calculated based on the following scenario: after replacing the engine oil with an oil filter.
Subaru Ascent 0W-20 Oil
- SOA427V1325 (OIL 5 QTS) Container Subaru Brand Motor Oil
- 2019-2023 Ascent
- 2018-2023 XV Crosstrek (All Engines)
- 2019-2023 Forester ( Non-Turbo)
- 2017-2023 Impreza (Non-Turbo)
- Genuine Subaru Parts
- Cleaner running engine and longer engine life
- Increased protection against varnish and deposits
- Superior protection against oil oxidation and breakdown
- Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
- Full synthetic 0W-20 formula offers 24X stronger protection against engine-killing contaminants than the leading full synthetic motor oil
- 40% better wear protection vs. industry standards as tested in the Sequence IVB engine test
- 25% better deposit protection with superior engine cleaning detergents as tested in the GMOD engine test
- Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN, GM dexos 1 Gen 3
- 3X Stronger than the leading full synthetic*
- 10X Better high stress performance**
- 20,000 miles between oil changes***
- Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
- As measured in Seq IX test under high load/torque conditions vs. API SQ test limits
- Ultimate protection against wear, friction, heat and deposits, the main reasons for engine breakdown
- 24X stronger protection against water contamination than the industry-leading synthetic motor oil — it fights rust, corrosion, and other threats to help maximize vehicle life
- Dual Defense Additive Technology helps keep your engine clean and running at peak performance for optimal fuel economy and performance
- 10X stronger against oil breakdown and 50% greater wear protection than industry standards
- Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN, dexos 1 Gen 3
- Mobil 1 High Mileage full-synthetic motor oil 0W-20 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*
- Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
- Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
- Mobil 1 Extended Performance full-synthetic motor oil 0W-20 helps protect critical engine parts for up to 20,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
- Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Helps extend engine life by working to prevent damaging deposits and sludge buildup
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
- 6X better wear protection on critical engine parts than industry standards**
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full synthetic^
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN PLUS/SN | ILSAC GF-6 | GM dexos1 Gen 3 | Meets Ford WSS-M2C947-B1 | Meets Ford WSS-M2C962-A1 |
- Subaru Part Number: 15208AA21A (Filter), 803916010 (Crush Gasket) , SOA427V1310 (OIL 6 QTS)
- 2019-2024 Ascent
- 2012-2023 Impreza (Non-Turbo)
- 2011-2022 Forester ( Non-Turbo)
- 2022-2024 Forester & Forester Wilderness
Recommended Engine Oil Filter For Subaru Ascent
Change the oil and filter according to the maintenance schedule in the “Warranty and Maintenance Booklet.” When driving on dusty roads, making short trips frequently, or traveling in extremely cold weather, you should change the engine oil and filter more often than indicated in the maintenance plan.
- Subaru has updated there oil filters !!!! So the one you remove may not look the same as the one that is currently available for your Subaru.
- The Genuine Subaru Engine Oil Filter removes millions of microscopic pollutants and dust particles. Remember to change your engine oil and filter every 6 months or every 7,500 miles depending on conditions where you are. Check your owner’s manual for the replacement schedule that’s right for your Subaru.
- Subaru Part Number: 15208AA21A (Filter), 803916010 (Crush Gasket)
- Part Numbers: 15208AA160, 15208AA15A, SOA6351520815, and 15208AA20A are now superseded to15208AA21A
- 2013-2025 Outback and Legacy (4-Cyl. Only)
- 【Replace Part Number】15208AA21A, 15208AA160, 15208AA20A, 15208AA15A, SOA6351520815
- 【Compatible Models】The Oil filter fits for 2013-2025 Outback and Legacy(4-Cyl. Only),2012-2025 Impreza (Non-Turbo),2011-2025 Forester (2011-2013 Non-Turbo) (2014-2025 all engines),2013-2025 XV Crosstrek,2019-2025 Ascent,confirm your model before purchase to avoid purchasing
- 【Performance】This oil filter has a strong filtration capacity, can remove millions of tiny impurities and dust particles, to ensure the delivery of clean oil to all lubricating parts of the engine, reduce wear and tear on the internal parts of the engine, thus protecting the engine and extending its service life
- 【Note】It is recommended that you change your oil filter every 6 months or 7,500 miles
- 【Perfect Service】Friendly return policy and customer service. If you have any questions, please contact us by email, we will reply you within 24 hours
- 2019-2024 Ascent
- 2011-2024 Forester (2011 2012 2013 Non-Turbo) (2014 -2024 all engines)
- 2012-2024 Impreza (Non-Turbo)
- 2013-2024 Outback and Legacy (4-Cyl. Only)
- 2013-2024 XV Crosstrek (All Engines)
When To Change The Oil In A Subaru Ascent?
The best time to change the oil in your Subaru Ascent is every 7000 miles or every six months, whichever comes first. However, if you regularly drive your car hard or tow heavy loads, you may need to change the oil more often. Consult your owner’s manual for more information on how frequently to change the oil in your specific vehicle.
What Kind Of Oil Does A Subaru Ascent Take?
Subaru recommends using 0W-20 synthetic motor oil in all of its vehicles. This grade of oil is thinner than traditional motor oils which helps it circulate better at low temperatures.
Synthetic oil
Oil viscosity (thickness) has an impact on fuel efficiency. Fuel economy is better with lower-viscosity oils. However, in order for the engine to efficiently lubricate itself, it must use oil of greater viscosity.
Synthetic engine oil that fulfills the same standards as conventional engine oil should be used. When using synthetic oil, you must use oils of the same classification, viscosity, and grade.
Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API
