2008 Pontiac G6 Batteries

The Right Battery Size for a 2008 Pontiac G6

Not sure what battery to get for your Pontiac G6? Check the chart to find the right car battery size and cold cranking amps for your G6.

Battery Engine Warranty Cold Cranking Amps
MTP-90/T5 L4/2.4L Replacement 30 months Performance 72 months 600
MTP-90/T5 V6/3.5L Replacement 30 months Performance 72 months 600
MTP-90/T5 V6/3.9L Replacement 30 months Performance 72 months 600
MTP-90/T5 V6/3.6L Replacement 30 months Performance 72 months 600
BATTERIES

L4/2.4L

- Battery: MTP-90/T5

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 600

V6/3.5L

- Battery: MTP-90/T5

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 600

V6/3.9L

- Battery: MTP-90/T5

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 600

V6/3.6L

- Battery: MTP-90/T5

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 600

Buying a Replacement Battery for Pontiac G6

Sadly, your Pontiac G6 won't last forever. Neither will its battery. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Pontiac G6 stranded. Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, or faded headlights 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. Drop in for a free battery check and, if needed, a replacement battery for your 2008 Pontiac G6. Car batteries are only one of our many strong suits. Our technicians are familiar with Pontiac-specific recommendations for G6 battery cold cranking amps and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Are Interstate Batteries Good for G6s?

We know what’s best for your Pontiac G6, which is why we carry just that. 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, power, and innovation for many years. That's why you'll find Interstate Batteries in the engines of many a Pontiac G6. Their entire line of powerful offerings can be found in boom lifts, freightliners, UTVs, and boats! You need a car battery that's just as dependable as your 2008 Pontiac G6. That's Interstate: Outrageously Dependable®.

After Buying 2008 Pontiac G6 Battery

Did you recently have a new 2008 Pontiac G6 car battery installed? Great job! You can give your new battery a head start with proper care and attention. You can take care of your battery by cutting back on unnecessary short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked G6 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Pontiac G6-specific, stop by your nearest store. Our technicians are happy to help.

  • Why won't my G6 battery stay charged? A battery is in its final hour when it will no longer hold a charge. It may be getting old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What happens to my old G6 battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Pontiac G6’s battery cost? Get affordable prices on Pontiac G6 batteries by using one of our limited-time battery deals. The best part is, every Interstate Battery has both a maintenance-free performance warranty and a limited-time free replacement.

Get a New Pontiac G6 Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2008 Pontiac G6 at Firestone Complete Auto Care.