Why won't my XT battery stay charged?

A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.

What do you do with my dead XT battery?

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

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

Get affordable prices on Subaru XT 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.

How long is a car battery good for?

The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.

Why is there white, crusty buildup on my XT’s battery post?

If you notice white, crusty stuff around the battery terminals of your XT, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your XT’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

What do I do about corrosion on my XT 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 XT owner’s manual for instructions on how to do so.

Who sells XT batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install XT batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.

1989 Subaru XT Car Batteries

Get a New Subaru Battery

Get a New Subaru XT Battery

Don't let a failing battery slow you down. Shop replacement batteries for 1989 Subaru XTs today and schedule a quick installation at Firestone Complete Auto Care.

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1989 Subaru XT Battery Replacement & Size

Not sure what battery to get for your Subaru XT? Use the following chart to find information on Subaru XT battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
25-1	H4/1.8L	Replacement 24 months	Performance months	550
24FT-5	H6/2.7L	Replacement 24 months	Performance months	600

BATTERIES
H4/1.8L - Battery: 25-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 550
H6/2.7L - Battery: 24FT-5 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 600

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Shopping for Subaru XT Car Batteries

Sadly, your Subaru XT won't last forever. Neither will its battery. The average car battery lasts three to five years. Don’t get stranded by your XT’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A lagging starter, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or weak lights can all signal that your battery is on its last leg.

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. Drop in for a free battery check and, if needed, get your Subaru XT a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Subaru service recommendations for XT car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that's best for your XT, and schedule a weekday or weekend battery replacement service for your car.

Why Choose a DieHard Battery for Your XT?

We know what’s best for your Subaru XT, which is why we carry just that. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond and house the latest technology to fuel the increasing power needs of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your XT and drive with confidence knowing 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 XT Battery

Got a new car battery installed in your 1989 Subaru XT? Good thinking! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your XT Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a XT-specific battery question, visit your nearest store. Our technicians are happy to help.

Why won't my XT battery stay charged? A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
What do you do with my dead XT battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
What’s the cost of DieHard batteries for Subaru XTs? Get affordable prices on Subaru XT 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.
How long is a car battery good for? The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.
Why is there white, crusty buildup on my XT’s battery post? If you notice white, crusty stuff around the battery terminals of your XT, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your XT’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my XT 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 XT owner’s manual for instructions on how to do so.
Who sells XT batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install XT batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.