Why doesn’t my 318i battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old 318i battery?

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

What’s the cost of DieHard batteries for BMW 318is?

Get affordable prices on BMW 318i 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.

What is the average lifespan of a car battery?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

Why is there white, flaky stuff around my 318i’s battery post?

If you notice white, crusty stuff around the battery terminals of your 318i, 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 318i’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

What do I do about corrosion on my 318i 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 318i owner’s manual for instructions on how to do so.

Who carries 318i batteries near me?

Your local Firestone Complete Auto Care sells and installs 318i batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

1993 BMW 318i Batteries

Get a New BMW Battery

Get a New BMW 318i Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1993 BMW 318i today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 1993 BMW 318i

Researching battery replacements for your BMW 318i? Use this chart to find the right battery size and CCAs for your BMW 318i.

Battery	Engine	Warranty		Cold Cranking Amps
T6	L4/1.8L	Replacement 36 months	Performance months	720

BATTERIES
L4/1.8L - Battery: T6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 720

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Shopping for BMW 318i Car Batteries

Your 318i doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your 318i’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A slow engine crank, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or dim headlights may all indicate that your battery is on its last leg.

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. Drop in for a free battery check and, if needed, get your BMW 318i a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand BMW service recommendations for 318i car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that's best for your 318i, and schedule a weekday or weekend battery replacement service for your car.

Is There a DieHard Battery for 318is?

Your BMW 318i deserves the best, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries shatter expectations and house the latest technology to satisfy the expanding power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your 318i and have the peace of mind that performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New BMW 318i Battery

Have you recently had a fresh battery installed in your BMW 318i? Congrats! You can give your new battery a head start with proper care and attention. turning off all of the lights when you leave your vehicle, decreasing the number of short trips you take, keeping the battery posts corrosion-free, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked 318i Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a 318i-specific battery question, pay us a visit. Our expert techs have the answers you need.

Why doesn’t my 318i battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old 318i battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
What’s the cost of DieHard batteries for BMW 318is? Get affordable prices on BMW 318i 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.
What is the average lifespan of a car battery? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
Why is there white, flaky stuff around my 318i’s battery post? If you notice white, crusty stuff around the battery terminals of your 318i, 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 318i’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my 318i 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 318i owner’s manual for instructions on how to do so.
Who carries 318i batteries near me? Your local Firestone Complete Auto Care sells and installs 318i batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.