Why doesn’t my A8 Quattro battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop in for a free battery check at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.

What do you do with my dead A8 Quattro battery?

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

How much will replacing my Audi A8 Quattro’s battery cost if I get a DieHard battery?

You can find affordable A8 Quattro 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.

How often should I replace my car battery?

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.

What is the white, crusty substance accumulating on my A8 Quattro’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 A8 Quattro 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 a corroded A8 Quattro battery terminal?

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.

Where can I find a battery for my A8 Quattro?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install A8 Quattro batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

2005 Audi A8 Quattro Car Batteries

Get a New Audi Battery

Get a Battery for Your Audi A8 Quattro

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2005 Audi A8 Quattro today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2005 Audi A8 Quattro

Researching battery replacements for your Audi A8 Quattro? Use the following chart to find information on Audi A8 Quattro battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
	V8/4.2L	Replacement months	Performance months
	W12/6.0L	Replacement months	Performance months

BATTERIES
V8/4.2L - Battery: - Warranty: Replacement months, Performance months - Cold Cranking Amps:
W12/6.0L - Battery: - Warranty: Replacement months, Performance months - Cold Cranking Amps:

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Shopping for Audi A8 Quattro Car Batteries

Your A8 Quattro doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. You want to replace your 2005 Audi A8 Quattro battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corroded battery posts, and subpar electrical performance may all indicate that your battery needs attention.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2005 Audi A8 Quattro. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Audi’s service specs for A8 Quattro battery CCAs and reserve capacity. Get help identifying the type and size of battery that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for A8 Quattros

Your Audi A8 Quattro deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. Your A8 Quattro needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard A8 Quattro batteries surpass expectations using state-of-the-art advancements to meet the growing power demands of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your A8 Quattro 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 2005 Audi A8 Quattro Battery

Got a new car battery installed in your 2005 Audi A8 Quattro? Great job! Give your new car battery the best start with proper care. Help extend your car battery’s life by cutting back on unnecessary short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Answers to Your A8 Quattro Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Audi A8 Quattro battery, visit your nearest store. Our technicians have the answers.

Why doesn’t my A8 Quattro battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop in for a free battery check at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.
What do you do with my dead A8 Quattro battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Audi A8 Quattro’s battery cost if I get a DieHard battery? You can find affordable A8 Quattro 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.
How often should I replace my car battery? 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.
What is the white, crusty substance accumulating on my A8 Quattro’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 A8 Quattro 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 a corroded A8 Quattro battery terminal? 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.
Where can I find a battery for my A8 Quattro? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install A8 Quattro batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.