2009 Pontiac G8 Batteries

The Right Battery Size for a 2009 Pontiac G8

Not sure what battery to get for your Pontiac G8? Use the following chart to find information on Pontiac G8 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
MTP-94R/H7 V6/3.6L Replacement 30 months Performance 72 months 790
MTX-94R/H7 V6/3.6L Replacement 36 months Performance 36 months 850
MTP-94R/H7 V8/6.0L Replacement 30 months Performance 72 months 790
MTX-94R/H7 V8/6.0L Replacement 36 months Performance 36 months 850
MTP-94R/H7 V8/6.2L Replacement 30 months Performance 72 months 790
MTX-94R/H7 V8/6.2L Replacement 36 months Performance 36 months 850
BATTERIES

V6/3.6L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

V6/3.6L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

V8/6.0L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

V8/6.0L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

V8/6.2L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

V8/6.2L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

Shopping for Pontiac G8 Car Batteries

Your G8 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 G8’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, bloated battery case, corrosion-covered posts, and subpar electrical performance can all be signs that your battery is on its last leg.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, get your Pontiac G8 a replacement battery. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Pontiac service recommendations for G8 battery CCAs and reserve capacity. Get help identifying the type and size of battery that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Should You Choose Interstate Batteries for Your G8?

We only want what’s best for your Pontiac G8, which is why we carry just that. We install more than 700,000 car batteries a year using Interstate Batteries, America’s #1 replacement battery brand. Interstate leads the way in terms of car battery reliability, charge capacity, and innovation. Pop the hood of any Pontiac G8 and you may find a trusty Interstate Battery. Their powerful products are installed in industrial lifts, freightliners, utility vehicles, and even boats! To run optimally, your 2009 Pontiac G8 requires a dependable battery. That’s why you should choose Interstate Battery. Their products are Outrageously Dependable®.

Caring for a New Pontiac G8 Battery

Have you recently had a fresh battery installed in your Pontiac G8? Great job! Give your new car battery the best start with proper care. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping the battery posts corrosion-free, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your G8 Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Pontiac G8 battery, visit your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my G8 battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my dead G8 battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Pontiac G8’s battery cost? You can find affordable G8 batteries by using one of our car battery coupons, when available. And, all Interstate Batteries have a limited-time free replacement and performance warranty.

Get a Battery for Your Pontiac G8

Don't let a failing battery slow you down. Shop replacement batteries for 2009 Pontiac G8s today and schedule a quick installation at Firestone Complete Auto Care.