2005 Pontiac Grand Prix Car Batteries

The Right Battery Size for a 2005 Pontiac Grand Prix

Researching battery replacements for your Pontiac Grand Prix? Use the following chart to find information on Pontiac Grand Prix battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
MT-85 V8/5.3L Replacement 24 months Performance 60 months 650
MT-34 V6/3.8L Replacement 24 months Performance 60 months 700
MTP-34 V6/3.8L Replacement 30 months Performance 72 months 800
BATTERIES

V8/5.3L

- Battery: MT-85

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 650

V6/3.8L

- Battery: MT-34

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 700

V6/3.8L

- Battery: MTP-34

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 800

Buy the Right Battery for Your Pontiac Grand Prix

You can pretty much drive your Pontiac Grand Prix until you don't want to anymore. But your Grand Prix's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. You want to replace your 2005 Pontiac Grand Prix battery before it fails and leaves you stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, a blinking battery or check engine light, swollen battery case, corroded battery posts, and subpar electrical performance can all be signs that your battery needs attention.

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 needed, get your Pontiac Grand Prix a replacement battery. Car batteries are one of our many specialties! Our technicians are well-acquainted with Pontiac’s service specs for Grand Prix car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Are Interstate Batteries Good for Grand Prixs?

Your Pontiac Grand Prix deserves the best, which is why we exclusively carry the best. We install more than 700,000 car batteries a year using outrageously dependable Interstate Batteries. Interstate has been a leader in car battery reliability, performance, and innovation. That’s why it’s unsurprising to find an Interstate Battery in the engine of a Pontiac Grand Prix. Their powerful products are installed in boom lifts, freightliners, utility vehicles, and even boats! You need a car battery that's just as dependable as your 2005 Pontiac Grand Prix. And Interstate Batteries are Outrageously Dependable®.

Making Your Grand Prix’s New Battery Last

Have you recently had a fresh battery installed in your Pontiac Grand Prix? Great job! You can give your new battery a head start with proper care and attention. Give your new battery a hand by decreasing the number of short trips you take, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.

Top Grand Prix Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Pontiac Grand Prix battery, visit your nearest store. Our technicians have the answers.

  • Why doesn’t my Grand Prix 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 lights on overnight. Stop by for a free battery test at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my dead Grand Prix battery? We’ll recycle your car battery for you!
  • How much will replacing my Pontiac Grand Prix’s battery cost? You can find affordable Grand Prix 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 Battery for Your Pontiac Grand Prix

Don't let a failing battery slow you down. Shop replacement batteries for 2005 Pontiac Grand Prixs today and schedule a quick installation at Firestone Complete Auto Care.