2020 Mazda MX-5 Miata Car Batteries

Get a New Mazda MX-5 Miata Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2020 Mazda MX-5 Miata today and schedule a quick installation at Firestone Complete Auto Care.

The Right Battery Size for a 2020 Mazda MX-5 Miata

Need more info about Mazda MX-5 Miata batteries? Use this chart to find the right battery size and CCAs for your Mazda MX-5 Miata.

Battery Engine Warranty Cold Cranking Amps
51R-2 L4/2.0L Replacement 36 months Performance months 500
BATTERIES

L4/2.0L

- Battery: 51R-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 500

Shopping for Mazda MX-5 Miata Car Batteries

Your MX-5 Miata doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Mazda MX-5 Miata stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corroded battery terminals, or dim headlights may all indicate that your battery is on its last leg.

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. Drop in for a free battery check and, if needed, get your Mazda MX-5 Miata a replacement battery. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Mazda’s service specs for MX-5 Miata car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your MX-5 Miata

Your Mazda MX-5 Miata deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries go above and beyond using the latest innovative technology to fuel the growing power needs of new vehicles and their accessories. A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your MX-5 Miata and have the peace of mind that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your MX-5 Miata’s New Battery Last

Did you recently have a new 2020 Mazda MX-5 Miata car battery installed? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. Give your new battery a hand 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.

Commonly Asked MX-5 Miata Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Mazda MX-5 Miata battery, pay us a visit. Our technicians are happy to help.

  • Why doesn’t my MX-5 Miata 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 nearest Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What happens to my old MX-5 Miata battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my Mazda MX-5 Miata’s battery cost if I get a DieHard battery? You can find affordable MX-5 Miata 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? 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.
  • What is the white, crusty substance accumulating on my MX-5 Miata’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 MX-5 Miata 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 remove corrosion from my MX-5 Miata car battery? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your MX-5 Miata owner’s manual for instructions on how to do so.
  • Where can I find a battery for my MX-5 Miata? Your local Firestone Complete Auto Care sells and installs MX-5 Miata batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.