Why won’t my R320 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 may have a habit of leaving your car doors open and the cabin light at night. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old R320 battery?

We recycle it, taking care of both your car and the Earth.

How much will replacing my Mercedes-Benz R320’s battery cost if I get a DieHard battery?

You can find affordable R320 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

How long is a car battery good for?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty substance accumulating on my R320’s battery post?

If you notice white, crusty stuff around the battery terminals of your R320, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your R320’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean a corroded R320 battery terminal?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Where can I purchase R320 batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install R320 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

Car Batteries for 2007 Mercedes-Benz R320

Get a New Mercedes-Benz Battery

Get a Battery for Your Mercedes-Benz R320

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2007 Mercedes-Benz R320 today and schedule a quick installation at Firestone Complete Auto Care.

Shop Batteries

2007 Mercedes-Benz R320 Battery Replacement & Size

Not sure what battery to get for your Mercedes-Benz R320? Check the chart to find the right car battery size and cold cranking amps for your R320.

Battery	Engine	Warranty		Cold Cranking Amps
H8-AGM	V6/3.0L	Replacement 36 months	Performance months	900

BATTERIES
V6/3.0L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

Schedule an Appointment

Buying a Replacement Battery for Mercedes-Benz R320

You can pretty much drive your Mercedes-Benz R320 until you don't want to anymore. But your R320's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Mercedes-Benz R320 stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, and subpar electrical performance may all indicate that your battery is waving goodbye.

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 Mercedes-Benz R320 a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand Mercedes-Benz service recommendations for R320 battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your R320, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for R320s

Your Mercedes-Benz R320 deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond and house the latest technology to fuel the growing power demands of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Mercedes-Benz R320 and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your R320’s New Battery Last

Did you recently have a new 2007 Mercedes-Benz R320 car battery installed? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. turning off all of the lights when you leave your vehicle, decreasing the number of short trips you take, cleaning your battery posts, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked R320 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a R320-specific battery question, stop by your nearest store. Our technicians are happy to help.

Why won’t my R320 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 may have a habit of leaving your car doors open and the cabin light at night. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old R320 battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Mercedes-Benz R320’s battery cost if I get a DieHard battery? You can find affordable R320 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
How long is a car battery good for? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty substance accumulating on my R320’s battery post? If you notice white, crusty stuff around the battery terminals of your R320, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your R320’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean a corroded R320 battery terminal? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Where can I purchase R320 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install R320 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.