Car Batteries for 2009 Porsche 911

Battery Size & Replacement for 2009 Porsche 911

Need more info about Porsche 911 batteries? Check the chart to find the right car battery size and cold cranking amps for your 911.

Battery Engine Warranty Cold Cranking Amps
MTP-94R/H7 H6/3.8L Replacement 30 months Performance 72 months 790
MTX-94R/H7 H6/3.8L Replacement 36 months Performance 36 months 850
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-94R/H7 H6/3.6L Replacement 36 months Performance 36 months 850
BATTERIES

H6/3.8L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

H6/3.8L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

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-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

Buy the Right Battery for Your Porsche 911

Your 911 doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. You want to replace your 2009 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 dim 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. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2009 Porsche 911 running! Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Porsche’s service specs for 911 battery CCAs and reserve capacity. Get help identifying the type and size of battery that's best for your 911, and schedule a fast car battery replacement at your earliest convenience.

Should You Choose Interstate Batteries for Your 911?

We know what’s best for your Porsche 911, which is why we exclusively carry the best. Our technicians install over 700,000 batteries/year using Interstate Batteries, America’s #1 replacement battery brand. Interstate leads the way in terms of car battery reliability, performance, and technology. That’s why it’s unsurprising to find an Interstate Battery in the engine of a Porsche 911. Their tried and true products are commonly used in boom lifts, commercial trucks, utility vehicles, and boats! To run optimally, your 2009 Porsche 911 requires a dependable battery. That’s why you should choose Interstate Battery. Their products are Outrageously Dependable®.

After Buying 2009 Porsche 911 Battery

Did you recently have a new 2009 Porsche 911 car battery installed? Congrats! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, limiting short trips, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Top 911 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a 911-specific battery question, pay us a visit. 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 may have a habit of leaving your car doors open and the dome lights on during the 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 recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of Porsche 911 batteries? 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.

Get a Battery for Your Porsche 911

Don't let a failing battery slow you down. Shop replacement batteries for 2009 Porsche 911s today and schedule a quick installation at Firestone Complete Auto Care.