2018 Subaru Legacy Batteries

The Right Battery Size for a 2018 Subaru Legacy

Not sure what battery to get for your Subaru Legacy? Use this chart to find the right battery size and CCAs for your Subaru Legacy.

Battery Engine Warranty Cold Cranking Amps
H4/2.5L Replacement months Performance months
H6/3.6L Replacement months Performance months
BATTERIES

H4/2.5L

- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

H6/3.6L

- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

Shopping for Subaru Legacy Car Batteries

Your Legacy doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. Don’t get stranded by your Legacy’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 posts, or faded headlights may all indicate that your battery is waving goodbye.

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. Stop by for a free battery test and, if needed, a replacement battery for your 2018 Subaru Legacy. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Subaru service recommendations for Legacy car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for Legacys?

We only want what’s best for your Subaru Legacy, which is why we carry just that. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard Legacy batteries surpass expectations using the latest innovative technology to meet the expanding power requirements of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Subaru Legacy and drive with confidence knowing that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your Legacy’s New Battery Last

Did you recently have a new 2018 Subaru Legacy car battery installed? Great job! You can give your new battery a head start with proper care and attention. Help extend your car battery’s life by decreasing the number of short trips you take, cleaning your battery posts, and not playing the radio or using other electronics when the engine is turned off.

Top Legacy 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 Legacy battery, stop by your nearest store. Our technicians have the answers.

  • Why won’t my Legacy battery hold a charge? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you’ve been leaving the doors slightly open and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What happens to my old Legacy battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  •  How much do DieHard batteries cost for your Subaru Legacy? You can find affordable Legacy 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.

Subaru Legacy Batteries Near You

Don't let a failing battery slow you down. Shop replacement batteries for 2018 Subaru Legacys today and schedule a quick installation at Firestone Complete Auto Care.