Why doesn’t my S6 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 dome lights on during the night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.

What happens to my old S6 battery?

We’ll recycle your car battery for you!

How much do DieHard batteries cost for your Audi S6?

Audi S6 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?

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.

What is the white, crusty substance accumulating on my S6’s battery post?

If you notice white, crusty stuff around the battery terminals of your S6, 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 S6’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I remove corrosion from my S6 car battery?

Regularly inspecting and cleaning your battery terminals will help keep your S6’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Where can I find a battery for my S6?

Your local Firestone Complete Auto Care sells and installs S6 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

2020 Audi S6 Batteries

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Get a Battery for Your Audi S6

Don't let a failing battery slow you down. Shop replacement batteries for 2020 Audi S6s today and schedule a quick installation at Firestone Complete Auto Care.

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2020 Audi S6 Battery Replacement & Size

Not sure what battery to get for your Audi S6? Use this chart to find the right battery size and CCAs for your Audi S6.

Battery	Engine	Warranty		Cold Cranking Amps
95R/H9	V6/2.9L	Replacement 36 months	Performance months	950
H6-AGM	V6/2.9L	Replacement 36 months	Performance months	760
95R/H9	V6/2.9L	Replacement 36 months	Performance months	950
H6-AGM	V6/2.9L	Replacement 36 months	Performance months	760
95R/H9	V6/2.9L	Replacement 36 months	Performance months	950
H6-AGM	V6/2.9L	Replacement 36 months	Performance months	760

BATTERIES
V6/2.9L - Battery: 95R/H9 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 950
V6/2.9L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760
V6/2.9L - Battery: 95R/H9 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 950
V6/2.9L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760
V6/2.9L - Battery: 95R/H9 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 950
V6/2.9L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760

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Buy the Right Battery for Your Audi S6

Your S6 doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your S6’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A slow engine crank, an illuminated battery or check engine light, bloated battery case, corroded battery terminals, or weak lights may all indicate that your battery is on its last leg.

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. Visit us for a complimentary battery check and, if needed, a replacement battery for your 2020 Audi S6. Car batteries are only one of our many strong suits. Our expert technicians understand Audi service recommendations for S6 battery CCAs and reserve capacity. Get help figuring out the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for S6s?

We know what’s best for your Audi S6, which is why we carry just that. You need a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries shatter expectations using state-of-the-art advancements to satisfy the growing power demands of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your S6 and drive with confidence knowing that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 2020 Audi S6 Battery

Have you recently had a fresh battery installed in your Audi S6? Good thinking! Give your new car battery the best start with proper care. ensuring all the lights are turned off before you leave the car, cutting back on unnecessary short trips, cleaning your battery posts, and not playing the radio or using other electronics when the engine is turned off.

Answers to Your S6 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 S6 battery, pay us a visit. Our expert techs have the answers you need.

Why doesn’t my S6 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 dome lights on during the night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
What happens to my old S6 battery? We’ll recycle your car battery for you!
How much do DieHard batteries cost for your Audi S6? Audi S6 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? 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.
What is the white, crusty substance accumulating on my S6’s battery post? If you notice white, crusty stuff around the battery terminals of your S6, 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 S6’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I remove corrosion from my S6 car battery? Regularly inspecting and cleaning your battery terminals will help keep your S6’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Where can I find a battery for my S6? Your local Firestone Complete Auto Care sells and installs S6 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.