Car Batteries for 1989 Porsche 928

1989 Porsche 928 Battery Replacement & Size

Not sure what battery to get for your Porsche 928? Use the following chart to find information on Porsche 928 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
MT-91/T6 V8/5.0L Replacement 24 months Performance 60 months 590
BATTERIES

V8/5.0L

- Battery: MT-91/T6

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 590

Buy the Right Battery for Your Porsche 928

Your 928 doesn't have an expiration date, but its battery does. 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 Porsche 928 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, corroded battery terminals, or weak lights can all signal that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. 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 necessary, a battery replacement to help keep your 1989 Porsche 928 running! Car batteries are one of our many specialties! Our technicians are familiar with Porsche-specific recommendations for 928 battery CCAs and reserve capacity. Get help choosing the battery size that's best for your 928, and schedule a fast car battery replacement at your earliest convenience.

Why Choose an Interstate Battery for Your 928?

We know what’s best for your Porsche 928, which is why we exclusively carry the best. We replace over 700,000 batteries each year with outrageously dependable Interstate Batteries. Interstate has been a leader in car battery reliability, power, and innovation. That's why you'll find Interstate Batteries in the engines of many a Porsche 928. Their entire line of powerful offerings can be found in forklifts commercial trucks, UTVs, and fishing boats. Your 1989 Porsche 928 needs a reliable battery to run optimally. And Interstate Batteries are Outrageously Dependable®.

After Buying 1989 Porsche 928 Battery

Did you recently have a new 1989 Porsche 928 car battery installed? Great job! 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 your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your 928 Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Porsche 928-specific, visit your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my 928 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar 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 928 battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Porsche 928’s battery cost? Get affordable prices on Porsche 928 batteries by using one of our limited-time battery deals. Plus, every Interstate Battery comes with a maintenance-free performance warranty and limited-time free replacement.

Get a New Porsche 928 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1989 Porsche 928 today and schedule a quick installation at Firestone Complete Auto Care.