Not sure what battery to get for your Subaru WRX STI? Use the following chart to find information on Subaru WRX STI battery size and cold cranking amps.
|Battery||Engine||Warranty||Cold Cranking Amps|
|H4/2.5L||Replacement months||Performance months|
- Warranty: Replacement months, Performance months
- Cold Cranking Amps:
Your WRX STI doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your WRX STI’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A slow engine crank, a blinking battery or check engine light, bloated battery case, corroded battery terminals, or dim headlights can all be signs that your battery is on its last leg.
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. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2018 Subaru WRX STI running! Car batteries are one of our many specialties! Our technicians are well-acquainted with Subaru’s service specs for WRX STI battery CCAs and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.
We only want what’s best for your Subaru WRX STI, which is why we exclusively carry the best. Your WRX STI 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 demands of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Subaru WRX STI and have the peace of mind that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.
Have you recently had a fresh battery installed in your Subaru WRX STI? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. You can take care of your battery by limiting short trips, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.
Firestone Complete Auto Care has answers to your top car battery questions. If you have a WRX STI-specific battery question, visit your nearest store. Our expert techs have the answers you need.
Don't let a failing battery slow you down. Shop replacement batteries for 2018 Subaru WRX STIs today and schedule a quick installation at Firestone Complete Auto Care.