2012 Porsche 911 Batteries

Battery Size & Replacement for 2012 Porsche 911

Not sure what battery to get for your Porsche 911? Use the following chart to find information on Porsche 911 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
MT-49/H8 H6/3.4L Replacement 24 months Performance 60 months 900
MTP-49/H8 H6/3.4L Replacement 30 months Performance 72 months 900
MTX-49/H8 H6/3.4L Replacement 36 months Performance 36 months 900
MT-49/H8 H6/3.8L Replacement 24 months Performance 60 months 900
MTP-49/H8 H6/3.8L Replacement 30 months Performance 72 months 900
MTX-49/H8 H6/3.8L Replacement 36 months Performance 36 months 900
MT-49/H8 H6/3.6L Replacement 24 months Performance 60 months 900
MTP-49/H8 H6/3.6L Replacement 30 months Performance 72 months 900
MTX-49/H8 H6/3.6L Replacement 36 months Performance 36 months 900
BATTERIES

H6/3.4L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

H6/3.4L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

H6/3.4L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

H6/3.8L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

H6/3.8L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

H6/3.8L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

H6/3.6L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

H6/3.6L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

H6/3.6L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

Buy the Right Battery for Your Porsche 911

Your 911 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Porsche 911 stranded. Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated check engine light or battery signal, bloated battery case, corrosion-covered posts, or faded headlights can all be signs 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 needed, a replacement battery for your 2012 Porsche 911. Automotive batteries are just one of our many areas of expertise. 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's best for your 911, and schedule an appointment today for a quick car battery replacement.

Why Choose an Interstate Battery for Your 911?

We know what’s best for your Porsche 911, which is why we only carry top-of-the-line replacement parts and batteries. Our technicians install over 700,000 batteries/year using Interstate Batteries, America’s #1 replacement battery brand. Interstate has been an battery-industry leader for durability, power, and innovation. That’s why it’s unsurprising to find an Interstate Battery in the engine of a Porsche 911. Their powerful products are installed in forklifts commercial trucks, utility vehicles, and fishing boats. Your 2012 Porsche 911 needs a reliable battery to run optimally. That's Interstate: Outrageously Dependable®.

Caring for a New Porsche 911 Battery

Did you recently have a new 2012 Porsche 911 car battery installed? Congrats! 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 your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.

Answers to Your 911 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a 911-specific battery question, visit your nearest store. Our technicians are happy to help.

  • 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’ve been leaving the doors slightly open and the cabin light at night. Stop by for a free battery test at your local Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my old 911 battery? We’ll recycle your car battery for you!
  • How much will replacing my Porsche 911’s battery cost? Get affordable prices on Porsche 911 batteries by using one of our limited-time battery deals. The best part is, every Interstate Battery has both a maintenance-free performance warranty and a limited-time free replacement.

Get a New Porsche 911 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2012 Porsche 911 today and schedule a quick installation at Firestone Complete Auto Care.