Why won't my SL320 battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary 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 SL320 battery?

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

How much do DieHard batteries cost for your Mercedes-Benz SL320?

Mercedes-Benz SL320 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.

How often should I replace my car battery?

You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.

What is the white, crusty substance accumulating on my SL320’s battery post?

If you notice white, crusty stuff around the battery terminals of your SL320, 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 SL320’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I remove corrosion from my SL320 car battery?

To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your SL320 owner’s manual for instructions on how to do so.

Who sells SL320 batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install SL320 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 1996 Mercedes-Benz SL320

Get a New Mercedes-Benz Battery

Get a Battery for Your Mercedes-Benz SL320

Don’t let a dead battery stop you. Shop replacement car batteries for your 1996 Mercedes-Benz SL320 at Firestone Complete Auto Care.

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Battery Size & Replacement for 1996 Mercedes-Benz SL320

Not sure what battery to get for your Mercedes-Benz SL320? Use the following chart to find information on Mercedes-Benz SL320 battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
93-1	L6/3.2L	Replacement 24 months	Performance months	825
49H8	L6/3.2L	Replacement 36 months	Performance months	900
H8-AGM	L6/3.2L	Replacement 36 months	Performance months	900

BATTERIES
L6/3.2L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
L6/3.2L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
L6/3.2L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buy the Right Battery for Your Mercedes-Benz SL320

Your SL320 doesn't have an expiration date, but its battery does. 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 SL320 stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated battery or check engine light, bloated battery case, corrosion-covered posts, or dim headlights may all indicate that your battery is on its last leg.

You can also get a Free Battery Test at your local 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 necessary, a battery replacement to help keep your 1996 Mercedes-Benz SL320 running! Car batteries are one of our many specialties! Our technicians are well-acquainted with Mercedes-Benz’s service specs for SL320 battery cold cranking amps 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.

Firestone Has DieHard Batteries for SL320s

We only want what’s best for your Mercedes-Benz SL320, which is why we carry just that. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond using state-of-the-art advancements to meet the increasing power demands of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Mercedes-Benz SL320 and drive with confidence knowing that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Mercedes-Benz SL320 Battery

Did you recently have a new 1996 Mercedes-Benz SL320 car battery installed? Good thinking! 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 avoiding radio and electronic component use when the engine is off.

Answers to Your SL320 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a SL320-specific battery question, pay us a visit. Our technicians are happy to help.

Why won't my SL320 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary 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 SL320 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much do DieHard batteries cost for your Mercedes-Benz SL320? Mercedes-Benz SL320 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
How often should I replace my car battery? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
What is the white, crusty substance accumulating on my SL320’s battery post? If you notice white, crusty stuff around the battery terminals of your SL320, 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 SL320’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I remove corrosion from my SL320 car battery? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your SL320 owner’s manual for instructions on how to do so.
Who sells SL320 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install SL320 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.