Why doesn’t my A6 battery stay charged?

A battery that won't hold a charge is almost 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 in for a free battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.

What do you do with my dead A6 battery?

We’ll recycle your car battery for you!

What’s the cost of DieHard batteries for Audi A6s?

Audi A6 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 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.

Why is there white, flaky stuff around my A6’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 A6 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 A6 vehicle battery?

Regularly inspecting and cleaning your battery terminals will help keep your A6’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 purchase A6 batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install A6 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.

2015 Audi A6 Batteries

Get a New Audi Battery

Get a New Audi A6 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2015 Audi A6s today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2015 Audi A6

Not sure what battery to get for your Audi A6? Check the chart to find the right car battery size and cold cranking amps for your A6.

Battery	Engine	Warranty		Cold Cranking Amps
93-1	L4/2.0L	Replacement 24 months	Performance months	825
94RH7	L4/2.0L	Replacement 36 months	Performance months	800
H7-AGM	L4/2.0L	Replacement 36 months	Performance months	850

BATTERIES
L4/2.0L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
L4/2.0L - Battery: 94RH7 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
L4/2.0L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850

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Shopping for Audi A6 Car Batteries

Sadly, your Audi A6 won't last forever. Neither will its battery. The average car battery lasts three to five years. Don’t get stranded by your A6’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corrosion-covered posts, or weak lights can all signal that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if needed, get your Audi A6 a replacement battery. Car batteries are only one of our many strong suits. Our technicians are familiar with Audi-specific recommendations for A6 battery CCAs and reserve capacity. Get help identifying the type and size of battery that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for A6s?

We know what’s best for your Audi A6, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard A6 batteries surpass expectations using the latest innovative technology to satisfy the expanding power demands of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Audi A6 and get behind the wheel with confidence. Why? Because performance will be there when you need it most. That's the kind of battery we deliver.

Caring for a New Audi A6 Battery

Did you recently have a new 2015 Audi A6 car battery installed? Good thinking! You can give your new battery a head start with proper care and attention. Help extend your car battery’s life by limiting short trips, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your A6 Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Audi A6 battery, pay us a visit. Our expert techs have the answers you need.

Why doesn’t my A6 battery stay charged? A battery that won't hold a charge is almost 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 in for a free battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
What do you do with my dead A6 battery? We’ll recycle your car battery for you!
What’s the cost of DieHard batteries for Audi A6s? Audi A6 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 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.
Why is there white, flaky stuff around my A6’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 A6 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 A6 vehicle battery? Regularly inspecting and cleaning your battery terminals will help keep your A6’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 purchase A6 batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install A6 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.