2005 Saturn L300 Batteries

Battery Size & Replacement for 2005 Saturn L300

Need more info about Saturn L300 batteries? Check the chart to find the right car battery size and cold cranking amps for your L300.

Battery Engine Warranty Cold Cranking Amps
MT-78 V6/3.0L Replacement 24 months Performance 60 months 770
MTP-78 V6/3.0L Replacement 30 months Performance 72 months 800


- Battery: MT-78

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 770


- Battery: MTP-78

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 800

Buying a Replacement Battery for Saturn L300

Your L300 doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. Don’t get stranded by your L300’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corroded battery terminals, or weak lights can all signal that your battery is on its last leg.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Visit us for a complimentary battery check and, if needed, get your Saturn L300 a replacement battery. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Saturn service recommendations for L300 battery cold cranking amps and reserve capacity. Get help figuring out the battery size that's best for your L300, and schedule a weekday or weekend battery replacement service for your car.

Should You Choose Interstate Batteries for Your L300?

We know what’s best for your Saturn L300, which is why we only carry top-of-the-line replacement parts and batteries. We replace over 700,000 batteries each year with Interstate Batteries, America’s #1 replacement battery brand. Interstate has been a leader in car battery reliability, performance, and technology. That's why you'll find Interstate Batteries in the engines of many a Saturn L300. Their powerful products are installed in forklifts severe duty trucks, utility vehicles, and boats! You need a car battery that's just as dependable as your 2005 Saturn L300. And Interstate Batteries are Outrageously Dependable®.

Making Your L300’s New Battery Last

Got a new car battery installed in your 2005 Saturn L300? Congrats! You can give your new battery a head start with proper care and attention. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Answers to Your L300 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Saturn L300-specific, stop by your nearest store. Our technicians have the answers.

  • Why doesn’t my L300 battery stay charged? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my old L300 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of Saturn L300 batteries? You can find affordable L300 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 Saturn L300

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2005 Saturn L300 today and schedule a quick installation at Firestone Complete Auto Care.