2008 Mazda RX-8 Batteries

Get a New Mazda RX-8 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2008 Mazda RX-8 today and schedule a quick installation at Firestone Complete Auto Care.

2008 Mazda RX-8 Battery Replacement & Size

Need more info about Mazda RX-8 batteries? Use the following chart to find information on Mazda RX-8 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
35-2 R2/1.3L Replacement 36 months Performance months 640
35-AGM R2/1.3L Replacement 36 months Performance months 650
BATTERIES

R2/1.3L

- Battery: 35-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 640

R2/1.3L

- Battery: 35-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 650

Shopping for Mazda RX-8 Car Batteries

You can pretty much drive your Mazda RX-8 until you don't want to anymore. But your RX-8's battery? Don't count on it to last forever. 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 Mazda RX-8 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, corrosion-covered posts, or weak lights may all indicate 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. Drop in for a free battery check and, if needed, a replacement battery for your 2008 Mazda RX-8. Car batteries are only one of our many strong suits. Our expert technicians understand Mazda service recommendations for RX-8 battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your RX-8, and schedule a fast car battery replacement at your earliest convenience.

Firestone Has DieHard Batteries for  RX-8s

We know what’s best for your Mazda RX-8, which is why we only carry top-of-the-line replacement parts and batteries. Your RX-8 needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond using state-of-the-art advancements to meet the growing power requirements 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 RX-8 and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That's the kind of battery we deliver.

After Buying 2008 Mazda RX-8 Battery

Got a new car battery installed in your 2008 Mazda RX-8? Good thinking! Now, help it last longer and stay charged by caring for it from the get-go. turning off all of the lights when you leave your vehicle, decreasing the number of short trips you take, keeping the battery posts corrosion-free, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked RX-8 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 Mazda RX-8 battery, stop by your nearest store. Our expert techs have the answers you need.

  • Why won't my RX-8 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 been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What happens to my old RX-8 battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Mazda RX-8’s battery cost if I get a DieHard battery? Get affordable prices on Mazda RX-8 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.
  • What is the average lifespan of a car battery? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
  • What is the white, crusty substance accumulating on my RX-8’s battery post? The white, flaky stuff that can build up around your RX-8’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 RX-8, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.
  • What do I do about corrosion on my RX-8 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 RX-8 owner’s manual for instructions on how to do so.
  • Who sells RX-8 batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install RX-8 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.