2020 Audi S3 Car Batteries

Get a New Audi S3 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2020 Audi S3s today and schedule a quick installation at Firestone Complete Auto Care.

Battery Size & Replacement for 2020 Audi S3

Researching battery replacements for your Audi S3? Check the chart to find the right car battery size and cold cranking amps for your S3.

Battery Engine Warranty Cold Cranking Amps
H4 L4/2.0L Replacement 36 months Performance months 480
H5-AGM L4/2.0L Replacement 36 months Performance months 680
BATTERIES

L4/2.0L

- Battery: H4

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 480

L4/2.0L

- Battery: H5-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 680

Buy the Right Battery for Your Audi S3

You can pretty much drive your Audi S3 until you don't want to anymore. But your S3's battery? Don't count on it to last forever. The average car battery lasts three to five years. Don’t get stranded by your S3’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, 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 best-in-class tools we can tell you how much "life" is left in your battery. Visit us for a complimentary battery check and, if needed, get your Audi S3 a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand Audi service recommendations for S3 car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Why Choose a DieHard Battery for Your S3?

Your Audi S3 deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations and house the latest technology to satisfy the growing power needs of new vehicles and their accessories. They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your S3 and have the peace of mind that performance will be there when you're counting on it. That's the kind of battery we deliver.

Caring for a New Audi S3 Battery

Got a new car battery installed in your 2020 Audi S3? Congrats! Give your new car battery the best start with proper care. Give your new battery a hand by cutting back on unnecessary short trips, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Top S3 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 S3 battery, pay us a visit. Our expert techs have the answers you need.

  • Why won’t my S3 battery hold a charge? 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 free battery test at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What happens to my old S3 battery? We’ll recycle your car battery for you!
  • What’s the cost of DieHard batteries for Audi S3s? Audi S3 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? 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.
  • Why is there white, flaky stuff around my S3’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 S3 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 S3 vehicle battery? 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.
  •  Who carries S3 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install S3 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.