2005 Pontiac Bonneville Batteries

The Right Battery Size for a 2005 Pontiac Bonneville

Not sure what battery to get for your Pontiac Bonneville? Use this chart to find the right battery size and CCAs for your Pontiac Bonneville.

Battery Engine Warranty Cold Cranking Amps
MT-79 V6/3.8L Replacement 24 months Performance 60 months 840
MTP-78 V6/3.8L Replacement 30 months Performance 72 months 800
MT-79 V8/4.6L Replacement 24 months Performance 60 months 840
MTP-78 V8/4.6L Replacement 30 months Performance 72 months 800
BATTERIES

V6/3.8L

- Battery: MT-79

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 840

V6/3.8L

- Battery: MTP-78

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 800

V8/4.6L

- Battery: MT-79

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 840

V8/4.6L

- Battery: MTP-78

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 800

Buy the Right Battery for Your Pontiac Bonneville

You can pretty much drive your Pontiac Bonneville until you don't want to anymore. But your Bonneville's battery? Don't count on it to last forever. Generally, car batteries last from three to five years. Don’t get stranded by your Bonneville’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A slow engine crank, an illuminated check engine light or battery signal, bloated battery case, corroded battery terminals, or faded headlights can all signal 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 Bonneville a replacement battery. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Pontiac’s service specs for Bonneville 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 Bonneville?

We know what’s best for your Pontiac Bonneville, which is why we only carry top-of-the-line replacement parts and batteries. We replace over 700,000 batteries each year with America's #1 replacement battery from Interstate Batteries. Interstate leads the way in terms of car battery reliability, power, and technology. That’s why it’s unsurprising to find an Interstate Battery in the engine of a Pontiac Bonneville. Their powerful products are installed in industrial lifts, severe duty trucks, UTVs, and boats! To run optimally, your 2005 Pontiac Bonneville requires a dependable battery. That's Interstate: Outrageously Dependable®.

After Buying 2005 Pontiac Bonneville Battery

Did you recently have a new 2005 Pontiac Bonneville car battery installed? Congrats! Give your new car battery the best start with proper care. flipping the dome lights and headlights off when exiting the car, decreasing the number of short trips you take, keeping the battery posts corrosion-free, and not playing the radio or using other electronics when the engine is turned off.

Top Bonneville Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Pontiac Bonneville-specific, visit your nearest store. Our technicians have the answers.

  • Why won’t my Bonneville battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. The battery may be too 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 happens to my old Bonneville battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my Pontiac Bonneville’s battery cost? Get affordable prices on Pontiac Bonneville batteries by using one of our limited-time battery deals. Plus, every Interstate Battery comes with a maintenance-free performance warranty and limited-time free replacement.

Get a New Pontiac Bonneville Battery

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