Car Batteries for 1991 Porsche 928

Get a Battery for Your Porsche 928

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1991 Porsche 928 today and schedule a quick installation at Firestone Complete Auto Care.

The Right Battery Size for a 1991 Porsche 928

Not sure what battery to get for your Porsche 928? Use this chart to find the right battery size and CCAs for your Porsche 928.

Battery Engine Warranty Cold Cranking Amps
48H6 V8/5.0L Replacement 36 months Performance months 730
H6-AGM V8/5.0L Replacement 36 months Performance months 760
BATTERIES

V8/5.0L

- Battery: 48H6

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 730

V8/5.0L

- Battery: H6-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 760

Shopping for Porsche 928 Car Batteries

Your 928 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 1991 Porsche 928 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated check engine light or battery signal, swollen battery case, corroded battery posts, or dim headlights may all indicate that your battery needs attention.

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. Visit us for a complimentary battery check and, if needed, get your Porsche 928 a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Porsche service recommendations for 928 battery CCAs and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Is There a DieHard Battery for 928s?

We only want what’s best for your Porsche 928, 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 928 batteries surpass expectations using state-of-the-art advancements to meet the growing power needs of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Porsche 928 and drive with confidence knowing that performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Porsche 928 Battery

Have you recently had a fresh battery installed in your Porsche 928? Good thinking! You can give your new battery a head start with proper care and attention. Help extend your car battery’s life by cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Commonly Asked 928 Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Porsche 928-specific, visit your nearest store. Our technicians have the answers.

  • Why won’t my 928 battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my old 928 battery? We’ll recycle your car battery for you!
  •  How much do DieHard batteries cost for your Porsche 928? Porsche 928 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
  • How long is a car battery good for? 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 stuff around my 928’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 928 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 928 car battery? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
  •  Who carries 928 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install 928 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.