2008 Pontiac G8 Batteries

The Right Battery Size for a 2008 Pontiac G8

Need more info about Pontiac G8 batteries? Check the chart to find the right car battery size and cold cranking amps for your G8.

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

V6/3.6L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

V8/6.0L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

Shopping for Pontiac G8 Car Batteries

Your G8 doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. You want to replace your 2008 Pontiac G8 battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, a blinking battery or check engine light, swollen battery case, corrosion-covered posts, or weak lights can all signal that your battery is waving goodbye.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 2008 Pontiac G8 running! 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 fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Should You Choose Interstate Batteries for Your G8?

Your Pontiac G8 deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. We replace over 700,000 batteries each year with outrageously dependable Interstate Batteries. Interstate has been a leader in car battery reliability, charge capacity, and innovation for many years. That’s why it’s unsurprising to find an Interstate Battery in the engine of a Pontiac G8. Their tried and true products are commonly used in boom lifts, commercial trucks, golf carts, and even boats! To run optimally, your 2008 Pontiac G8 requires a dependable battery. That’s why you should choose Interstate Battery. Their products are Outrageously Dependable®.

After Buying 2008 Pontiac G8 Battery

Got a new car battery installed in your 2008 Pontiac G8? Congrats! Give your new car battery the best start with proper care. Give your new battery a hand 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.

Top G8 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Pontiac G8-specific, visit your nearest store. Our technicians are happy to help.

  • Why won't my G8 battery stay charged? A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have a habit of leaving your car doors 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 dead G8 battery? We’ll recycle your car battery for you!
  •  How much do Pontiac G8 batteries cost? Pontiac G8 batteries can be affordable, especially when there's an available battery coupon. Plus, every Interstate Battery comes with a maintenance-free performance warranty and limited-time free replacement.

Pontiac G8 Batteries Near You

Don't let a failing battery slow you down. Shop replacement batteries for 2008 Pontiac G8s today and schedule a quick installation at Firestone Complete Auto Care.