2020 Subaru WRX Batteries

Battery Size & Replacement for 2020 Subaru WRX

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

Battery Engine Warranty Cold Cranking Amps
H4/2.0L Replacement months Performance months
BATTERIES

H4/2.0L

- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

Shopping for Subaru WRX Car Batteries

Sadly, your Subaru WRX won't last forever. Neither will its battery. Generally, car batteries last from three to five years. You want to replace your 2020 Subaru WRX battery before it fails and leaves you 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, and subpar electrical performance can all be signs that your battery is waving goodbye.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2020 Subaru WRX. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Subaru service recommendations for WRX battery CCAs and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for WRXs?

We know what’s best for your Subaru WRX, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using state-of-the-art advancements to fuel the increasing power requirements of new vehicles and their accessories. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Subaru WRX and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That's the kind of battery we deliver.

After Buying 2020 Subaru WRX Battery

Did you recently have a new 2020 Subaru WRX car battery installed? Great job! You can give your new battery a head start with proper care and attention. 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 avoiding radio and electronic component use when the engine is off.

Top WRX 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 Subaru WRX battery, stop by your nearest store. Our technicians are happy to help.

  • Why won't my WRX battery stay charged? A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my dead WRX battery? We’ll recycle your car battery for you!
  • What’s the cost of DieHard batteries for Subaru WRXs? You can find affordable WRX 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.

Get a Battery for Your Subaru WRX

Don’t let a dead battery stop you. Shop replacement car batteries for your 2020 Subaru WRX at Firestone Complete Auto Care.