Why won’t my Z8 battery hold a charge?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop by for a free battery test at your favorite Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead Z8 battery?

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

How much do DieHard batteries cost for your BMW Z8?

BMW Z8 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.

How long is a car battery good for?

You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.

Why is there white, crusty buildup on my Z8’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 Z8 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.

How do I clean corrosion off my Z8 vehicle 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 Z8 batteries near me?

You can shop for Z8 batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

Car Batteries for 2003 BMW Z8

Get a New BMW Battery

Get a New BMW Z8 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2003 BMW Z8s today and schedule a quick installation at Firestone Complete Auto Care.

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2003 BMW Z8 Battery Replacement & Size

Not sure what battery to get for your BMW Z8? Check the chart to find the right car battery size and cold cranking amps for your Z8.

Battery	Engine	Warranty		Cold Cranking Amps
93-1	V8/4.9L	Replacement 24 months	Performance months	825
49H8	V8/4.9L	Replacement 36 months	Performance months	900
H8-AGM	V8/4.9L	Replacement 36 months	Performance months	900
93-1	V8/4.8L	Replacement 24 months	Performance months	825
49H8	V8/4.8L	Replacement 36 months	Performance months	900
H8-AGM	V8/4.8L	Replacement 36 months	Performance months	900
93-1	V8/5.0L	Replacement 24 months	Performance months	825
49H8	V8/5.0L	Replacement 36 months	Performance months	900
H8-AGM	V8/5.0L	Replacement 36 months	Performance months	900

BATTERIES
V8/4.9L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V8/4.9L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/4.9L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/4.8L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V8/4.8L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/4.8L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/5.0L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V8/5.0L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/5.0L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Shopping for BMW Z8 Car Batteries

Sadly, your BMW Z8 won't last forever. Neither will its battery. The average car battery lasts three to five years. Don’t get stranded by your Z8’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, corrosion-covered posts, and subpar electrical performance can all be signs that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Visit us for a complimentary battery check and, if needed, a replacement battery for your 2003 BMW Z8. Car batteries are only one of our many strong suits. Our expert technicians understand BMW service recommendations for Z8 car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for Z8s

Your BMW Z8 deserves the best, which is why we exclusively carry the best. 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 expanding power demands of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your Z8 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.

After Buying 2003 BMW Z8 Battery

Got a new car battery installed in your 2003 BMW Z8? Good thinking! Give your new car battery the best start with proper care. You can take care of your battery by decreasing the number of short trips you take, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Z8 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a Z8-specific battery question, pay us a visit. Our technicians have the answers.

Why won’t my Z8 battery hold a charge? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop by for a free battery test at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead Z8 battery? We recycle it, taking care of both your car and the Earth.
How much do DieHard batteries cost for your BMW Z8? BMW Z8 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
How long is a car battery good for? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
Why is there white, crusty buildup on my Z8’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 Z8 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.
How do I clean corrosion off my Z8 vehicle 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 Z8 batteries near me? You can shop for Z8 batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.