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How many quarts does a 2015 Subaru Legacy take?

The 2015 Subaru Legacy uses two engines, so the oil capacity depends on which engine your car has: the 2.5-liter four-cylinder takes about 4.2 quarts with a filter, while the 3.6-liter six-cylinder takes about 6.9 quarts with a filter.


Engine options in the 2015 Legacy


In 2015, the Legacy offered a common 2.5-liter flat-four and, in higher trims, a larger 3.6-liter H6. The oil capacity varies by engine, so it’s important to know which powertrain your vehicle uses.


2.5-liter four-cylinder oil capacity


For the 2.5L engine, the standard oil capacity is 4.2 quarts (approximately 4.0 liters) when performing a full oil change with a new filter. Subaru generally recommends synthetic 0W-20 oil for this engine in most markets.


3.6-liter six-cylinder oil capacity


The 3.6L engine requires about 6.9 quarts of engine oil with a filter during an oil change. This engine was less common on the 2015 Legacy lineup and is found mainly on higher-trim configurations or specific markets. Always confirm the exact capacity and oil grade from the owner's manual or VIN-specific specifications.


Oil type and maintenance tips


Use the oil grade specified for your engine in the owner’s manual. For the 2.5L engine, 0W-20 synthetic is typically recommended. Before an oil change, gather a new filter, the correct amount of oil, and any required gaskets. After replacing the oil and filter, run the engine briefly, turn it off, wait a few minutes, and recheck the level with the dipstick to ensure it’s within the full range.


Conclusion


In summary, the 2015 Subaru Legacy’s oil capacity depends on the engine: about 4.2 quarts for the 2.5L four-cylinder and about 6.9 quarts for the 3.6L six-cylinder. Always consult the owner’s manual or a dealer for the exact specification for your specific vehicle, especially if you’re unsure which engine it has.


Summary


The typical answer is 4.2 quarts for the common 2.5L Legacy and 6.9 quarts for the less common 3.6L model. Verify the correct figure for your car by checking the manual or VIN-specific documentation and use the recommended oil grade. Regular, correctly filled oil changes help maintain engine health.

How much oil does a 2.5 liter Subaru engine take?


Approximately 5.1 quarts
2.5L 4-cylinder engine (FB25):
Recommended oil: 0W-20 synthetic oil. Oil capacity: Approximately 5.1 quarts (with filter)



How many quarts of oil does a 1.8 L engine take?


And this 1.8 L takes about four quarts. So we got a 5Q jug here we're going to just pour out about four quarts Probably helpful to have a funnel too i will link one down. Below.



What kind of oil does a 2015 Legacy 2.5 take?


0W-20
2013–2019 Legacy (6th Gen 2015–2019; late 5th Gen 2013–2014): 2.5L Models Use 0W-20; 3.6R Uses 5W-30. From 2013 onward, most 2.5L non-turbo Legacy models specify 0W-20 full-synthetic. If your Legacy is a 6-cylinder 3.6R (2010–2019 availability), Subaru specifies 5W-30 synthetic.



How many quarts of oil are in a Subaru Legacy?


5.1 quarts
A 2020 Subaru Legacy takes 5.1 quarts of oil.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.