2002 Porsche 911 Car Batteries

Battery Size & Replacement for 2002 Porsche 911

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
MT-91/T6 H6/3.6L Replacement 24 months Performance 60 months 590
MTP-48/H6 H6/3.6L Replacement 30 months Performance 72 months 760
MTX-94R/H7 H6/3.6L Replacement 36 months Performance 36 months 850
BATTERIES

H6/3.6L

- Battery: MT-91/T6

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 590

H6/3.6L

- Battery: MTP-48/H6

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 760

H6/3.6L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

Buying a Replacement Battery for Porsche 911

Your 911 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Don’t get stranded by your 911’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A slow engine crank, an illuminated check engine light or battery signal, swollen battery case, corroded battery terminals, or faded headlights may all indicate that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your Porsche 911 a replacement battery. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Porsche service recommendations for 911 car batteries’ reserve capacities and cold cranking amps. 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 exclusively carry the best. Our technicians install over 700,000 batteries/year using Interstate Batteries, America’s #1 replacement battery brand. 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 tried and true products are commonly used in boom lifts, commercial trucks, golf carts, and boats! Your 2002 Porsche 911 needs a reliable battery to run optimally. That's Interstate: Outrageously Dependable®.

Caring for a New Porsche 911 Battery

Got a new car battery installed in your 2002 Porsche 911? Good thinking! Now, help it last longer and stay charged by caring for it from the get-go. You can take care of your battery by limiting short trips, keeping your battery posts clean, and avoiding radio and electronic component use 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 expert techs have the answers you need.

  • 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 cabin light at night. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my old 911 battery? We’ll recycle your car battery for you!
  •  How much do Porsche 911 batteries cost? You can find affordable 911 batteries by using one of our car battery coupons, when available. 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 2002 Porsche 911 today and schedule a quick installation at Firestone Complete Auto Care.