Car Batteries for 2011 Porsche 911

Battery Size & Replacement for 2011 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 H6/3.8L 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
MT-49/H8 H6/4.0L Replacement 24 months Performance 60 months 900
MTP-49/H8 H6/4.0L Replacement 30 months Performance 72 months 900
MTX-49/H8 H6/4.0L Replacement 36 months Performance 36 months 900
BATTERIES

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

H6/4.0L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

H6/4.0L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

H6/4.0L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

Buy the Right Battery for Your Porsche 911

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. The average car battery lasts three to five years. You want to replace your 2011 Porsche 911 battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corrosion-covered posts, or faded headlights may all indicate that your battery is waving goodbye.

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 necessary, a battery replacement to help keep your 2011 Porsche 911 running! Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Porsche’s service specs for 911 battery cold cranking amps and reserve capacity. Get help figuring out the battery size that's best for your 911, and schedule a fast car battery replacement at your earliest convenience.

Why Choose an Interstate Battery for Your 911?

We only want what’s best for your Porsche 911, which is why we carry just that. Our technicians install over 700,000 batteries/year using outrageously dependable Interstate Batteries. Interstate has been a leader in car battery reliability, performance, and technology. Pop the hood of any Porsche 911 and you may find a trusty Interstate Battery. Their powerful products are installed in boom lifts, freightliners, utility vehicles, and boats! Your 2011 Porsche 911 needs a reliable battery to run optimally. That's Interstate: Outrageously Dependable®.

After Buying 2011 Porsche 911 Battery

Did you recently have a new 2011 Porsche 911 car battery installed? Good thinking! You can give your new battery a head start with proper care and attention. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked 911 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Porsche 911-specific, pay us a visit. Our technicians are happy to help.

  • Why won’t my 911 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’ve been leaving the doors slightly open and the lights on overnight. Stop by for a free battery test at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What happens to my old 911 battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Porsche 911’s battery cost? Porsche 911 batteries can be affordable, especially when there's an available battery coupon. And, all Interstate Batteries have a limited-time free replacement and performance warranty.

Porsche 911 Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2011 Porsche 911 today and schedule a quick installation at Firestone Complete Auto Care.