Car Batteries for 2020 Toyota GR Supra

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Get a Battery for Your Toyota GR Supra

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

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The Right Battery Size for a 2020 Toyota GR Supra

Need more info about Toyota GR Supra batteries? Use the following chart to find information on Toyota GR Supra battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
H9-AGM L6/3.0L Replacement 36 months Performance months 950
BATTERIES

L6/3.0L

- Battery: H9-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 950

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Buy the Right Battery for Your Toyota GR Supra

Your GR Supra 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 Toyota GR Supra stranded. Pay attention to clues that your battery is on its way out. A lagging starter, a blinking battery or check engine light, swollen battery case, corrosion-covered posts, or dim headlights 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. Our equipment 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 Toyota GR Supra. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Toyota-specific recommendations for GR Supra battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your GR Supra, and schedule an appointment today for a quick car battery replacement.

Why Choose a DieHard Battery for Your GR Supra?

We know what’s best for your Toyota GR Supra, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries go above and beyond and house the latest technology to satisfy the expanding power requirements of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your GR Supra 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 Toyota GR Supra Battery

Did you recently have a new 2020 Toyota GR Supra car battery installed? Congrats! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, limiting short trips, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Top GR Supra Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Toyota GR Supra-specific, stop by your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my GR Supra 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 favorite Firestone Complete Auto Care to learn more about the state of your battery.
  • What happens to my old GR Supra battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of DieHard batteries for Toyota GR Supras? You can find affordable GR Supra batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
  • 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.
  • Why is there white, flaky stuff around my GR Supra’s battery post? The white, flaky stuff that can build up around your GR Supra’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your GR Supra, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.
  • How do I remove corrosion from my GR Supra car battery? Regularly inspecting and cleaning your battery terminals will help keep your GR Supra’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.
  • Who sells GR Supra batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install GR Supra batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.