Why won't my A5 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 may have a habit of leaving your car doors open and the lights on overnight. Stop by for a free battery test at your local Firestone Complete Auto Care and learn more about your battery's charge.

What happens to my old A5 battery?

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

How much will replacing my Audi A5’s battery cost if I get a DieHard battery?

Audi A5 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.

What is the average lifespan of a car battery?

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 A5’s battery post?

If you notice white, crusty stuff around the battery terminals of your A5, 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 A5’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean a corroded A5 battery terminal?

Regularly inspecting and cleaning your battery terminals will help keep your A5’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 A5?

Your local Firestone Complete Auto Care sells and installs A5 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

Car Batteries for 2010 Audi A5

Get a New Audi Battery

Get a New Audi A5 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2010 Audi A5 today and schedule a quick installation at Firestone Complete Auto Care.

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2010 Audi A5 Battery Replacement & Size

Not sure what battery to get for your Audi A5? Use this chart to find the right battery size and CCAs for your Audi A5.

Battery	Engine	Warranty		Cold Cranking Amps
	L4/2.0L	Replacement months	Performance months
	V6/3.2L	Replacement months	Performance months

BATTERIES
L4/2.0L - Battery: - Warranty: Replacement months, Performance months - Cold Cranking Amps:
V6/3.2L - Battery: - Warranty: Replacement months, Performance months - Cold Cranking Amps:

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Buy the Right Battery for Your Audi A5

Your A5 doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Audi A5 stranded. Watch for signs that your current battery is getting too old or too weak. A slow engine crank, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or faded headlights can all signal that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 2010 Audi A5 running! Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Audi’s service specs for A5 battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your A5

Your Audi A5 deserves the best, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries shatter expectations and house the latest technology to satisfy the expanding power demands of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your A5 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 2010 Audi A5 Battery

Got a new car battery installed in your 2010 Audi A5? 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, decreasing the number of short trips you take, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked A5 Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a A5-specific battery question, visit your nearest store. Our technicians are happy to help.

Why won't my A5 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 may have a habit of leaving your car doors open and the lights on overnight. Stop by for a free battery test at your local Firestone Complete Auto Care and learn more about your battery's charge.
What happens to my old A5 battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Audi A5’s battery cost if I get a DieHard battery? Audi A5 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.
What is the average lifespan of a car battery? 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 A5’s battery post? If you notice white, crusty stuff around the battery terminals of your A5, 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 A5’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean a corroded A5 battery terminal? Regularly inspecting and cleaning your battery terminals will help keep your A5’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 A5? Your local Firestone Complete Auto Care sells and installs A5 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.