Why doesn’t my Legacy battery stay charged?

A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old Legacy battery?

We recycle it, taking care of both your car and the Earth.

What’s the cost of DieHard batteries for Subaru Legacys?

You can find affordable Legacy batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

What is the average lifespan of a car battery?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

Why is there white, flaky stuff around my Legacy’s battery post?

A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your Legacy car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

What do I do about corrosion on my Legacy car battery?

To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your Legacy owner’s manual for instructions on how to do so.

Who sells Legacy batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Legacy batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

Car Batteries for 2023 Subaru Legacy

Get a New Subaru Battery

Get a New Subaru Legacy Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2023 Subaru Legacys today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2023 Subaru Legacy

Researching battery replacements for your Subaru Legacy? Check the chart to find the right car battery size and cold cranking amps for your Legacy.

Battery	Engine	Warranty		Cold Cranking Amps
H5-AGM	H4/2.4L	Replacement 36 months	Performance months	680

BATTERIES
H4/2.4L - Battery: H5-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 680

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Shopping for Subaru Legacy Car Batteries

Your Legacy doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. You want to replace your 2023 Subaru Legacy battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A slow engine crank, a blinking battery or check engine light, swollen battery case, corrosion-covered posts, or faded headlights can all signal that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2023 Subaru Legacy running! Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Subaru’s service specs for Legacy battery CCAs and reserve capacity. Get help figuring out the battery size that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Legacy

We only want what’s best for your Subaru Legacy, which is why we carry just that. Your Legacy needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations and house the latest technology to meet the increasing power requirements of modern vehicles They're no ordinary battery, they're extraordinary. Buy a DieHard battery for your Subaru Legacy and have the peace of mind that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Subaru Legacy Battery

Got a new car battery installed in your 2023 Subaru Legacy? Good thinking! Give your new car battery the best start with proper care. Give your new battery a hand by limiting short trips, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Legacy Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Subaru Legacy-specific, pay us a visit. Our technicians have the answers.

Why doesn’t my Legacy battery stay charged? A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old Legacy battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Subaru Legacys? You can find affordable Legacy batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
What is the average lifespan of a car battery? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
Why is there white, flaky stuff around my Legacy’s battery post? A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your Legacy car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.
What do I do about corrosion on my Legacy car battery? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your Legacy owner’s manual for instructions on how to do so.
Who sells Legacy batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Legacy batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.