Subaru Ascent
Data verified by Nick Marchenko, PhD
The 2019–2022 Subaru Ascent, equipped with the FA24F 2.4L H-4 engine, requires regular oil maintenance to ensure optimal performance and longevity. This engine has an oil capacity of 4.8 quarts and recommends using 0W-20 viscosity oil for the best efficiency. Regular oil changes not only help maintain engine health but also improve fuel economy and reduce emissions.
In addition to oil maintenance, it's essential to keep an eye on the coolant levels, as the Subaru Ascent has a coolant capacity of 11.7 quarts. Proper coolant levels help prevent overheating and ensure that your engine runs smoothly. Following the manufacturer's recommendations for oil changes and coolant checks will help keep your Subaru Ascent in excellent condition for years to come.
Subaru Ascent Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| FA24F FA FA24 The FA24F engine has a displacement of 2.4L H-4. The power output is 271 hp with a torque of 258 lb-ft. | 4.8 qt | 0W-20 | 11.7 qt | 2022, 2021, 2020, 2019 |
Subaru Ascent – Frequently Asked Questions
How many quarts of oil does the Subaru Ascent take?
The Subaru Ascent with the FA24F engine requires 4.8 quarts of oil including the filter. Always verify the capacity on the oil filler cap or in the owner's manual before service.
What type of oil does the Subaru Ascent use?
The Subaru Ascent uses 0W-20 engine oil across all its engine variants. Full synthetic oil meeting API/ILSAC specifications is strongly recommended for optimal engine protection and performance.
What is the coolant capacity of the Subaru Ascent?
The Subaru Ascent cooling system holds approximately 11.7 quarts (full system capacity). Always use the coolant type specified by the manufacturer and ensure the system is properly bled of air after any service.
What type of oil does the Subaru Ascent use?
The Subaru Ascent uses 0W-20 viscosity oil, which is recommended for optimal engine performance and fuel efficiency.
How many quarts of oil does the Subaru Ascent take?
The 2019–2022 Subaru Ascent has an oil capacity of 4.8 quarts.
How often should I change oil in a Subaru Ascent?
It is recommended to change the oil in your Subaru Ascent every 6,000 miles or every six months, whichever comes first, to maintain engine health.
What is the coolant capacity of the Subaru Ascent?
The coolant capacity of the Subaru Ascent is 11.7 quarts, which is crucial for preventing overheating.
Does the Subaru Ascent need synthetic oil?
While synthetic oil is not strictly necessary, using synthetic 0W-20 oil can provide better engine protection and performance.
What happens if I use the wrong oil viscosity in my Subaru Ascent?
Using the wrong oil viscosity can lead to poor engine performance, increased wear, and potential engine damage due to inadequate lubrication.
What is an oil life monitor and how does it work?
An oil life monitor is a system that tracks engine operating conditions and provides alerts when it's time to change the oil, helping to optimize maintenance intervals.
Can I mix synthetic and conventional oil?
While it is possible to mix synthetic and conventional oils, it is not recommended as it can reduce the effectiveness of the oil and its protective properties.
How do I know if my Subaru Ascent has an oil leak?
Signs of an oil leak include oil spots under the vehicle, a burning oil smell, or a drop in oil levels without visible leaks.
What causes excessive oil consumption?
Excessive oil consumption in your Subaru Ascent can be caused by worn piston rings, valve seals, or other engine components that allow oil to escape into the combustion chamber.
Should I check my oil when the engine is hot or cold?
It is best to check your oil when the engine is cold, as this allows for a more accurate reading of the oil level.
What is the difference between an oil change and a flush?
An oil change involves draining old oil and replacing it with new oil, while an oil flush cleans the engine's internal components and removes sludge before adding new oil.