Best Batteries For Subaru Outback (2022): Reviews & Comparison

by Phil Borges // in Car

The Subaru Outback has been a popular vehicle for many years and is known for its reliability.

One of the most important components in this vehicle is the battery, which is why it's so important to have an ideal one.

Have you ever wonder what other batteries are suitable for a Subaru Outback?

In this blog post, we'll give you some tips on how to find the best battery and understand certain things you need to consider before buying a new battery for your vehicle.

Why Choose The Best Battery For Subaru Outback?

It's always a good idea to buy an original and high-quality battery for your Subaru Outback since they will last longer, run better and provide more power.

If you have a professional mechanic recommending you one of the best batteries for Subaru Outbacks, it means that he or she wants you to get the most out of your vehicle and to keep it running smoothly.

Remember that the best batteries should provide high performance and long life with minimal maintenance.

All of these features are available in a quality battery.

How to Choose the Best Battery for Subaru Outback?

Well, there are multiple things to consider when choosing a new car battery.

The type of the battery, its capacity, and how long it can be used without being recharged, among others.

You can find many batteries that are compatible with Subaru Outback but before making your final decision you should consider putting into consideration these important factors:

  • The battery type should match your vehicle; otherwise, you'll have to get a new one. This is very crucial since different vehicles use different types of batteries.
  • In the case of Subaru Outback, you can choose from SAE (Society of Automotive Engineers) Group 31, 34 & 35, AGM/GEL, and Flooded.
  • Another important thing to do is double-check your vehicle's battery size so that you can choose the right replacement. If you want to replace your old battery, make sure it has enough power and amperage for your vehicle.

When to replace the battery of a Subaru Outback?

The Subaru Outback is a great car for those who want versatility and safety.

It has all-wheel drive, meaning that it can handle difficult terrain as well as the snow without issue.

This makes it an excellent choice for those living in cold climates or areas with unpredictable weather patterns.

The battery on this vehicle is also designed to be maintenance-free, which means that you won't have to worry about it going dead once winter hits and you need your vehicle the most.

But how can you tell when to replace your Subaru Outback battery?

-A dead car battery is actually a sign that you need to replace the whole car's battery.

-You should also check if your vehicle is having problems starting or if it isn't as powerful as usual.

-See if there are cranking issues.

-Your vehicle may also have warning signs as well like a check engine light or low-speed immobilizer.

-Check the battery indicator light.

Car batteries are sneaky little devils that always catch you off-guard, without warning.

As soon as you notice any of these issues and you want to keep your Subaru Outback running smoothly, be sure to test the battery and charging system at least twice a year.

It's also smart not only during every oil change but when possible - if it’s been a while since your last check-up with an expert technician or mechanic they can make this easy for you by performing one of their regular checks that cover all aspects of vehicle operation including power systems like batteries and alternators.

Know the specifications of the battery for a Subaru Outback.

Battery performance may vary depending on its type, so it's recommended to read the manual of your car.

For a Subaru Outback, it's important to know the voltage, battery capacity, and amperage.

Standard post batteries are the most common type in Japan. The Subaru Outback is fitted with a standard battery from the factory, unlike other cars that have been known to come equipped with top-post batteries on their first day of purchase.

Suited battery for a Subaru Outback - A Must!

The trick is to know what type of battery you need, and not spend more money than necessary.

Wet cell batteries are cheaper but can be messy if they leak or require manual upkeep for the lifespan of your car's engine.

AGM batteries last longer on every charge because there’s less water in them that needs replenishing over time with distilled water but it comes at a higher price tag.

For most people looking to use their Subaru Outback as just an everyday commuter vehicle, Group 24 wet cells will work fine since city roads don't put much strain on these types of cars and some occasional highway jaunts won't tax this small-ish sedan too hard either.

Think about where you live and what kind of climate it has, too. If you're in a place with harsh winters or extreme heat for long periods of time, upgrading to Group 34 is your best bet.

Helpful instructions in changing the battery of a Subaru Outback.

Changing the car battery is not a task that most people enjoy.

Most of us don't know how to do it, and the few who have done it before are usually regretful about the experience.

However, there are some really easy steps for changing the car battery that make the entire process much more enjoyable and less intimidating.

To replace the battery of a Subaru Outback, follow these steps:

Step 1: Ensure to park your vehicle in a level place and turn off all electrical accessories; this includes lights, radio, and air conditioning/heating system.

Step 2: To avoid the risk of fire, you must know where to locate your car battery's positive and negative terminals. Disconnect your battery first. Use a wrench to loosen the nut that secures it in place, then remove their respective terminals.

Step 3: To remove the battery, you'll first need to find and detach any clamps from it with a screwdriver. Then, pull out the old battery gently while trying not to spill anything on or around it.

Step 4: Properly insert the new battery into its holder and slot it snugly in place. Make sure that you align the plus side with the corresponding positive terminal before securing it down for safety's sake.

Step 5: Once you’ve secured the cables, it's time to connect your battery. Secure that the positive terminal is connected first before the negative terminal wire.

Find the Top Rated Battery for Your Subaru Outback

What is the best battery for a Subaru Outback?

That's a question that many people ask themselves when they require a new battery.

You need a battery that will last as long as possible, and provide the best service.

So here are some of the top-rated batteries for your Subaru Outback:

1.Optima Redtop

  • These batteries are made with high-quality materials that will last you longer and have more power than other brands on the market. They're also easy to install, which makes them perfect if you need a new battery in your vehicle. it is a great option for people who enjoy the Outback.
  • With up to 3x life and an optimal starting power even in bad weather. Has a reserve capacity of 90 minutes.
  • Better than ever, this item is so durable that it can withstand up to 15 times the vibration of other products. That's thanks in part to its carefully selected and well-made materials, which are reinforced with a special type of resin for added protection against vibrations from any source.

Optima has a long history of making some of the best car batteries on the market, and their Redtop line is no exception. The company’s unique spiral-cell technology provides stronger power than conventional flat plate battery designs while still being spillproof and vibration resistant-perfect for those looking to equip an Outback with top-quality starter power!

Advantage/s: The innovative design of the battery is built to be spill-proof, vibration-proof, and can be mounted in any position. These batteries offer faster recharging as well for those who need it most!

Disadvantage/s: Expensive as these batteries are some of the best on the market.

2.Costco Interstate Batteries  (Winners Circle)-CR123a battery Costco

  • Some people might think that Valucraft batteries are the cheapest, but Interstate Batteries in Costco offer low prices for their wet cell models. Starting at $80 and going up to about $150 depending on size, these cells have great value for a potential buyer with high standards like you.

Advantage/s: Suitable battery for Subaru Outback as it's long-lasting and affordable with a 690CCA providing 100 reserve minutes.

Disadvantage/s: Requires maintenance.

3.Duralast Gold

  • One of the best batteries for an Outback because this battery can be used in a wide range of weather. It’s also made with high-quality materials that will last you longer than other brands.
  • Nearly as good as the Optima Redtop with 550 CCA, but it's a better bargain.
  • Duralast Platinum is the battery for you if your goal is to maximize starting power while maintaining excellent deep cycle capabilities.

Advantage/s: with 550 cold-cranking amps, 100 reserve minutes of power, and leak-proof design. With enhanced protection against shock and vibration, this is the perfect product for you.

Disadvantage/s: low CCA at the same price range as Redtop.

4.Odyssey Extreme

  • Another great brand that has the characteristics of a high-quality product. Its biggest advantage is security and longer life expectancy.
  • The Odyssey AGM is the most efficient and in fact, it even has a higher CCA than Optima batteries.

Advantage/s: Are built to last, and have excellent resistance against vibration and shock. They also recharge faster than other AGM (Absorbed Glass Mat) batteries for convenience on the go.

Disadvantage/s: It is more expensive than other brands on this list but has great value for people who are looking to invest in a long-lasting battery.


  • The Valucraft wet cell battery is a budget-friendly option for the Subaru Outback.
  • Compared to other batteries, Valucraft offers high CCA at an affordable price. That is why this battery is made for you who want a good investment for your Outback. 

Advantage/s: The price is affordable, and it has a 75-minute reserve capacity.

Disadvantage/s: It's a little weak so it requires maintenance or replacement more often.


There are different types of batteries available for a Subaru Outback, and each type has its own advantages and disadvantages. Which makes the choice of battery complicated for those who are looking to buy one.

We hope this article has helped you find the best battery for your Subaru Outback.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.