2018 Porsche 911 Batteries

2018 Porsche 911 Battery Replacement & Size

Need more info about Porsche 911 batteries? Use this chart to find the right battery size and CCAs for your Porsche 911.

Battery Engine Warranty Cold Cranking Amps
BATTERIES

Shopping for Porsche 911 Car Batteries

You can pretty much drive your Porsche 911 until you don't want to anymore. But your 911's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. You want to replace your 2018 Porsche 911 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 faded headlights can all signal that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. 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 needed, get your Porsche 911 a replacement battery. Car batteries are one of our many specialties! Our technicians are familiar with Porsche-specific recommendations for 911 battery CCAs and reserve capacity. Get help identifying the type and size of battery that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Are Interstate Batteries Good for 911s?

We know what’s best for your Porsche 911, which is why we only carry top-of-the-line replacement parts and batteries. We install more than 700,000 car batteries a year using America's #1 replacement battery from Interstate Batteries. Interstate leads the way in terms of car battery reliability, power, and innovation for many years. Pop the hood of any Porsche 911 and you may find a trusty Interstate Battery. Their entire line of powerful offerings can be found in industrial lifts, commercial trucks, UTVs, and even boats! To run optimally, your 2018 Porsche 911 requires a dependable battery. And Interstate Batteries are Outrageously Dependable®.

Making Your 911’s New Battery Last

Have you recently had a fresh battery installed in your Porsche 911? Congrats! 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, limiting short trips, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Top 911 Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Porsche 911-specific, stop by your nearest store. Our technicians have the answers.

  • Why won't my 911 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop by for a free battery test at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my dead 911 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my Porsche 911’s battery cost? You can find affordable 911 batteries by using one of our car battery coupons, when available. Plus, every Interstate Battery comes with a maintenance-free performance warranty and limited-time free replacement.

Porsche 911 Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 2018 Porsche 911 at Firestone Complete Auto Care.