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2015 Subaru Legacy Oil Change Guide

Changing your car’s oil is a critical maintenance task that should be done regularly to ensure your vehicle’s longevity. In this article, we will show you how to change the oil in your 2015 Subaru Legacy using a step-by-step guide. We recommend following these instructions closely to avoid any potential damage to your car.

2015 subaru legacy

2015 Subaru Outback Oil Change Guide [hide]

2015 Subaru Legacy Oil Type

2015 subaru legacy oil change

Remember the simple recommendation that it is always best to consult your vehicle’s owner’s manual for specific instructions on how to change the oil in your particular model. Let’s get started!


It is recommended by manufacturer to use 0W-20 full synthetic oil for this Subaru model.


2015 Subaru LEGACY 2.5L 4-cyl Engine requires 5.1 quarts of oil.


Subaru highly recommends using Subaru Synthetic Motor Oil. It was designed to help Turbo-charged engines withstand these conditions and prevent problems. While Subaru Synthetic Motor Oil is recommended for Turbo-charged engines, it offers excellent performance for all engine types.

HIGH MILEAGE OIL FOR 2015 Subaru Legacy

Most of the One of the 2015 Subaru Legacy owners recommend Mobil 1 High Mileage full synthetic motor oil. It is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.

2015 Subaru Legacy Oil Change Intervals

2015 subaru legacy oil change

The recommended oil and filter change for the 2015 Subaru Legacy is every 3,000-5,000 miles. Make sure you’re following manufacturer’s recommendations by checking your owner’s manual as well with a certified mechanic before hand. Follow the right oil change intervals and your car will last longer and run better.

Subaru oil changes are relatively simple. The Legacy uses a cartridge-style oil filter, which you can buy at most auto parts stores. Make sure to use the correct weight and type of oil as specified in your owner’s manual. It may seem not very easy to choose the best oil for your car, but we’re here to help you with that!

Best Oil for 2015 Subaru Legacy

2015 subaru legacy oil change

If you are looking for the best oil for your 2015 Subaru Legacy we are glad to help! Don’t forget to follow the manufacturer’s recommended change intervals will help keep your car running smoothly.

Oil (by manufacturer) – Subaru recommends using Genuine Subaru Oil – 0W20 Synthetic. 2015 Subaru Legacy uses 0w-20 weight motor oil which is a synthetic blend oil.

Genuine Subaru 0W-20 Synthetic Motor Oil is uniquely formulated to handle the low-friction design of the Subaru non-turbocharged engine, and is engineered for high performance in a wide range of operating conditions.

Oil (our choice) – Pennzoil – Ultra Platinum Full Synthetic 0W-20 Motor Oil for 2015 Subaru Legacy is safe to use. It can provide better gas mileage, engine protection and performance for your 2015 Subaru Legacy engine.

Our Choice
Pennzoil Ultra Platinum Full Synthetic motor oil is made from natural gas, not crude. Made for extreme performance, Pennzoil Ultra Platinum outperforms conventional oils in terms of low temperature performance and volatility control.

Oil filter (by manufecturer) – If you are looking for which oil filter is perfect for your 2015 Subaru Legacy then check out this Genuine Subaru Oil Filter.

Genuine OEM Replacement Part as the original equipment replacement filter for Subaru.

How to Change Oil by Yourself – Step by Step

One of the most important maintenance tasks you can perform on your Subaru is changing the oil. This guide will show you how to change the oil on a 2015 Subaru Legacy by yourself – step-by-step.

Step 1.

Here are the things we’re gonna need today, we’re gonna need five quarts of oil, socket, wrench with a 17 millimeter socket, you’re gonna need your oil filter, a drain pan, a funnel and some towels.

Now what we do, we let the car run for about a minute or two that that engine oil get nice and warm.

Then turn it off. Let it sit for about two minutes.

Remove the oil filler cap.

Step 2.

Next step will be to remove your 17 millimeter drain plug. Sure get your drain pan ready.

Crack it with the wrench and then move my hand. Go ahead and let that drain.

2015 subaru legacy oil change guide

Inspect your drain plug and make sure you place this washer. If you’re replacing the washer, just make sure that the flat side of the washer is sitting flush against the drain plug.

Once it comes to a slow drip, go and put your old pen to the side. Wipe down the surface and reinstall your drain plug. Then you tighten it with your socket. That should be good enough, not too loose, not too tight.

Step 3.

Our next step is to remove the oil filter. Sometimes when people do oil changes, they tie these all filters too tight. And if they’re too tight, then you would have to use a certain tool to go ahead and remove them. Use your wrench to remove it. Snug, not too tight so I could just go ahead and remove it with my hand. Make sure that the gasket is on there and you don’t leave it right here on your main surface.

2015 subaru legacy oil change guide

Clean the surface. Make sure there’s no debris in there.

Go ahead and install our new oil filter, before you install it go ahead and dive a little bit of oil under on the gasket.

Step 4.

The next step is to go ahead and add your five quarts of oil, use your funnel.

Place your cap.

2015 subaru legacy oil change guide

Step 5.

Then you’re going to start the car and let it run for about two, three minutes that led that oil circle, draw the passages. After that, turn it off. Let it sit for another two minutes. And then you go ahead and check your oil level. So now I want to go ahead and check make sure there’s no oil leaks.

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