Why won’t my C320 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 learn more about your battery's charge.

What happens to my old C320 battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

How much will replacing my Mercedes-Benz C320’s battery cost if I get a DieHard battery?

Get affordable prices on Mercedes-Benz C320 batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

How long do car batteries last?

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

Why is there white, flaky stuff around my C320’s battery post?

If you notice white, crusty stuff around the battery terminals of your C320, 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 C320’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean a corroded C320 battery terminal?

You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your C320 owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.

Who sells C320 batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install C320 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 2004 Mercedes-Benz C320

Get a New Mercedes-Benz Battery

Get a New Mercedes-Benz C320 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2004 Mercedes-Benz C320 today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2004 Mercedes-Benz C320

Not sure what battery to get for your Mercedes-Benz C320? Use this chart to find the right battery size and CCAs for your Mercedes-Benz C320.

Battery	Engine	Warranty		Cold Cranking Amps
93-1	V6/3.2L	Replacement 24 months	Performance months	825
49H8	V6/3.2L	Replacement 36 months	Performance months	900
H8-AGM	V6/3.2L	Replacement 36 months	Performance months	900

BATTERIES
V6/3.2L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V6/3.2L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V6/3.2L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Shopping for Mercedes-Benz C320 Car Batteries

Your C320 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Don’t get stranded by your C320’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A lagging starter, a blinking battery or check engine light, bloated battery case, corroded battery posts, or dim headlights can all be signs that your battery needs attention.

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. Stop by for a free battery test and, if needed, get your Mercedes-Benz C320 a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Mercedes-Benz service recommendations for C320 car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that's best for your C320, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for C320s?

We only want what’s best for your Mercedes-Benz C320, which is why we only carry top-of-the-line replacement parts and batteries. Your C320 needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries go above and beyond using the latest innovative technology to fuel the growing power demands of new vehicles and their accessories. They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your C320 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.

Caring for a New Mercedes-Benz C320 Battery

Got a new car battery installed in your 2004 Mercedes-Benz C320? Congrats! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, limiting short trips, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your C320 Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a C320-specific battery question, stop by your nearest store. Our technicians are happy to help.

Why won’t my C320 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 learn more about your battery's charge.
What happens to my old C320 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much will replacing my Mercedes-Benz C320’s battery cost if I get a DieHard battery? Get affordable prices on Mercedes-Benz C320 batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
How long do car batteries last? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
Why is there white, flaky stuff around my C320’s battery post? If you notice white, crusty stuff around the battery terminals of your C320, 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 C320’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean a corroded C320 battery terminal? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your C320 owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.
Who sells C320 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install C320 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.