Why won't my Legacy battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you’ve been leaving the doors slightly open and the cabin light at night. Stop by for a free battery test at your nearest Firestone Complete Auto Care and learn more about your battery's charge.

What happens to my old Legacy battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

How much will replacing my Subaru Legacy’s battery cost if I get a DieHard battery?

Get affordable prices on Subaru Legacy batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

What is the average lifespan of a car battery?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty substance accumulating on 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?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Who carries 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.

2016 Subaru Legacy Car Batteries

Get a New Subaru Battery

Get a Battery for Your Subaru Legacy

Don’t let a dead battery stop you. Shop replacement car batteries for your 2016 Subaru Legacy at Firestone Complete Auto Care.

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Battery Size & Replacement for 2016 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
26-3	H4/2.5L	Replacement 24 months	Performance months	525
26-3	H6/3.6L	Replacement 24 months	Performance months	525

BATTERIES
H4/2.5L - Battery: 26-3 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 525
H6/3.6L - Battery: 26-3 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 525

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Buy the Right Battery for Your Subaru Legacy

Sadly, your Subaru Legacy won't last forever. Neither will its battery. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Subaru Legacy stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated battery or check engine light, swollen battery case, corroded battery posts, or weak lights may all indicate that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2016 Subaru Legacy. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Subaru service recommendations for Legacy battery cold cranking amps and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Why Choose a DieHard Battery for Your Legacy?

Your Subaru Legacy deserves the best, which is why we exclusively carry the best. Your Legacy needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations and house the latest technology to fuel the growing power needs of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your Legacy and get behind the wheel with confidence. Why? Because performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your Legacy’s New Battery Last

Got a new car battery installed in your 2016 Subaru Legacy? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. Help extend your car battery’s life by decreasing the number of short trips you take, keeping the battery posts corrosion-free, 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, visit your nearest store. Our technicians are happy to help.

Why won't my Legacy battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you’ve been leaving the doors slightly open and the cabin light at night. Stop by for a free battery test at your nearest Firestone Complete Auto Care and learn more about your battery's charge.
What happens to my old Legacy battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much will replacing my Subaru Legacy’s battery cost if I get a DieHard battery? Get affordable prices on Subaru Legacy batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
What is the average lifespan of a car battery? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty substance accumulating on 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? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Who carries 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.