Why won't my A4 Quattro 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 a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old A4 Quattro battery?

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

What’s the cost of DieHard batteries for Audi A4 Quattros?

Get affordable prices on Audi A4 Quattro 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?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty substance accumulating on my A4 Quattro’s battery post?

If you notice white, crusty stuff around the battery terminals of your A4 Quattro, 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 A4 Quattro’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean a corroded A4 Quattro battery terminal?

Regularly inspecting and cleaning your battery terminals will help keep your A4 Quattro’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 A4 Quattro?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install A4 Quattro 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.

Car Batteries for 2004 Audi A4 Quattro

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Audi A4 Quattro Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 2004 Audi A4 Quattro at Firestone Complete Auto Care.

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The Right Battery Size for a 2004 Audi A4 Quattro

Not sure what battery to get for your Audi A4 Quattro? Use the following chart to find information on Audi A4 Quattro battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
	L4/1.8L	Replacement months	Performance months
	V6/3.0L	Replacement months	Performance months

BATTERIES
L4/1.8L - Battery: - Warranty: Replacement months, Performance months - Cold Cranking Amps:
V6/3.0L - Battery: - Warranty: Replacement months, Performance months - Cold Cranking Amps:

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Buy the Right Battery for Your Audi A4 Quattro

Sadly, your Audi A4 Quattro won't last forever. Neither will its battery. The average car battery lasts three to five years. You want to replace your 2004 Audi A4 Quattro battery before it fails and leaves you stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated check engine light or battery signal, bloated battery case, corroded battery terminals, or dim headlights 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. Stop by for a free battery test and, if needed, a replacement battery for your 2004 Audi A4 Quattro. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Audi’s service specs for A4 Quattro battery cold cranking amps and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your A4 Quattro

We only want what’s best for your Audi A4 Quattro, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using the latest innovative technology to fuel the expanding power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Choose a DieHard battery for your Audi A4 Quattro and have the peace of mind that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your A4 Quattro’s New Battery Last

Got a new car battery installed in your 2004 Audi A4 Quattro? Good thinking! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, 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 A4 Quattro Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a A4 Quattro-specific battery question, stop by your nearest store. Our expert techs have the answers you need.

Why won't my A4 Quattro 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 a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old A4 Quattro battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
What’s the cost of DieHard batteries for Audi A4 Quattros? Get affordable prices on Audi A4 Quattro 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? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty substance accumulating on my A4 Quattro’s battery post? If you notice white, crusty stuff around the battery terminals of your A4 Quattro, 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 A4 Quattro’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean a corroded A4 Quattro battery terminal? Regularly inspecting and cleaning your battery terminals will help keep your A4 Quattro’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 A4 Quattro? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install A4 Quattro 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.