2020 Subaru Impreza Oil Change: A Step-by-Step Guide

Nov 14, 2025 by Alex Braham 53 views

Hey there, car enthusiasts! So, you're looking to tackle an oil change on your 2020 Subaru Impreza? Awesome! Changing your own oil is a fantastic way to save some cash, get to know your car better, and ensure it runs smoothly for years to come. This guide will walk you through the entire process, making it super easy, even if you're a beginner. We'll cover everything from the tools you'll need to the exact steps to follow. Let's get started, shall we?

Why Oil Changes are Crucial for Your 2020 Subaru Impreza

Alright, before we dive into the nitty-gritty of the oil change itself, let's chat about why it's so important, especially for your trusty 2020 Subaru Impreza. Think of the oil in your car's engine as its lifeblood. It does a lot of heavy lifting, including lubricating all the moving parts to prevent friction and wear. Over time, the oil breaks down, gets contaminated with dirt and debris, and loses its ability to protect your engine effectively. This can lead to some serious problems down the road, like decreased engine performance, reduced fuel efficiency, and even major engine damage, which can be super expensive to fix, and no one wants that, right? Regularly changing your oil ensures your engine stays clean, lubricated, and operating at its best. Following your 2020 Subaru Impreza's recommended maintenance schedule is super important. Usually, this means an oil change every 6 months or 7,500 miles, but always refer to your owner's manual for the most accurate recommendations specific to your vehicle and driving conditions. If you do a lot of city driving, or drive in dusty conditions, you might need to change your oil more frequently. So, keeping up with those oil changes is a small price to pay for a happy and healthy engine! Proper oil maintenance is really important for the longevity of your Impreza. Don't underestimate the role of clean oil in keeping those Subaru boxer engines purring like a kitten. Regular oil changes mean a smoother ride, better fuel economy, and peace of mind knowing you're protecting your investment. Trust me, folks, a little preventative maintenance now can save you a whole lot of headaches (and cash) later on.

The Benefits of Regular Oil Changes

Let's break down the advantages of keeping up with your oil changes on your 2020 Subaru Impreza:

Engine Longevity: Clean oil reduces friction and wear, extending the life of your engine.
Improved Performance: A well-lubricated engine runs more efficiently, providing better acceleration and power.
Enhanced Fuel Efficiency: Fresh oil minimizes drag, helping you get the most out of every gallon of gas.
Reduced Emissions: A clean engine burns fuel more completely, resulting in lower emissions.
Preventative Maintenance: Catching potential issues early on, like leaks or unusual wear, before they become major problems.

Tools and Materials You'll Need

Okay, before you get started with your 2020 Subaru Impreza oil change, let's gather your supplies. You don't want to get halfway through and realize you're missing something crucial, trust me, I've been there! Here's a list of what you'll need:

New Oil: Check your owner's manual for the correct type and quantity of oil for your 2020 Subaru Impreza. Typically, it's a specific type of synthetic oil. Make sure you get enough – usually around 5 quarts, but double-check.
New Oil Filter: Always replace the oil filter with each oil change. This is a no-brainer!
Oil Filter Wrench: This tool makes removing the old oil filter a breeze. Get the right size for your Impreza's oil filter.
Wrench or Socket Set: You'll need this to remove the drain plug. Again, check your owner's manual for the correct size.
Drain Pan: This is essential to catch the old oil. Make sure it's large enough to hold the entire contents of your oil pan.
Jack and Jack Stands: You'll need these to safely lift your car. Never work under a car supported only by a jack. Safety first, guys!
Wheel Chocks: These are to prevent your car from rolling while you are working on it.
Gloves: Protect your hands from the messy oil.
Funnel: Makes pouring the new oil much easier and less messy.
Rags or Paper Towels: For wiping up spills and messes.
Torque Wrench: This is optional but highly recommended for tightening the drain plug and oil filter to the correct specifications. Over-tightening can damage your car, so a torque wrench is a great investment.
Ramps: You can also use ramps instead of a jack and jack stands if you have them. This can make the process a bit easier and safer for some folks.

Step-by-Step Guide to Changing the Oil

Alright, gear up, it's time to get your hands dirty! Here's a detailed, step-by-step guide to changing the oil in your 2020 Subaru Impreza.

Preparation is Key:
- Warm Up the Engine: Run your engine for a few minutes to warm up the oil. This makes it flow more easily. But be careful, don't let it get too hot. Just a few minutes will do the trick. You will be touching it soon!
- Park on a Level Surface: Make sure your car is parked on a flat, level surface and engage the parking brake.
- Gather Your Tools and Materials: Have everything within easy reach.
Lift and Secure Your Vehicle:
- Chock the Rear Wheels: Place wheel chocks behind the rear wheels.
- Raise the Front of the Car: Use the jack to lift the front of your car. Consult your owner's manual for the correct jacking points. Then, place jack stands securely under the vehicle's frame.
- Safety First: Never work under a car supported only by a jack. Always use jack stands.
Locate the Oil Drain Plug and Oil Filter:
- Under the Car: Crawl under your car (safely!) and locate the oil drain plug on the oil pan. It's usually on the bottom of the engine.
- Find the Oil Filter: The oil filter is typically located near the engine block. Your owner's manual or a quick online search can help you pinpoint its exact location.
Drain the Old Oil:
- Position the Drain Pan: Place the drain pan directly under the oil drain plug.
- Remove the Drain Plug: Using the correct wrench or socket, carefully loosen and remove the drain plug. Be prepared for the oil to gush out! It can be a little messy. Let the oil drain completely. This can take 15-20 minutes, so be patient.
Remove the Oil Filter:
- Loosen the Old Filter: Use the oil filter wrench to loosen the old oil filter. It may be on pretty tight, so you might need some elbow grease.
- Unscrew the Filter: Once it's loose, unscrew the oil filter by hand. Be prepared for a small amount of oil to spill out, so have your rags ready.
- Clean the Mounting Surface: Wipe the mounting surface where the oil filter attaches to the engine block.
Install the New Oil Filter:
- Lubricate the Gasket: Lightly lubricate the rubber gasket on the new oil filter with fresh oil. This helps create a good seal.
- Screw on the New Filter: Screw on the new oil filter by hand until the gasket makes contact with the engine block. Then, tighten it according to the instructions on the filter (usually about ¾ to 1 full turn). If you have a torque wrench, tighten it to the manufacturer's specifications.
Reinstall the Drain Plug:
- Clean the Drain Plug: Inspect the drain plug. If it has a crush washer, replace it. Otherwise, clean the plug thoroughly.
- Install the Drain Plug: Screw the drain plug back into the oil pan and tighten it to the manufacturer's specified torque. If you don't have a torque wrench, tighten it firmly but not too tight. Over-tightening can damage the oil pan.
Add New Oil:
- Locate the Oil Fill Cap: Find the oil fill cap on top of the engine. It's usually marked with an oil can symbol.
- Remove the Oil Fill Cap: Unscrew the cap and remove it.
- Add the New Oil: Using a funnel, pour the correct amount of new oil into the engine. Refer to your owner's manual for the exact quantity.
Check the Oil Level:
- Locate the Dipstick: Find the oil dipstick. It's usually brightly colored and easy to spot.
- Check the Level: Remove the dipstick, wipe it clean, and reinsert it fully. Then, remove it again and check the oil level. It should be within the