Why won't my 330xi battery stay charged?

A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead 330xi battery?

We’ll recycle your car battery for you!

What’s the cost of DieHard batteries for BMW 330xis?

Get affordable prices on BMW 330xi 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 is a car battery good for?

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 330xi’s battery post?

The white, crusty stuff that can accumulate around 330xi car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.

What do I do about corrosion on my 330xi car battery?

Regularly inspecting and cleaning your battery terminals will help keep your 330xi’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Where can I find a battery for my 330xi?

You can shop for 330xi batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

2003 BMW 330xi Batteries

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Get a Battery for Your BMW 330xi

Don't let a failing battery slow you down. Shop replacement batteries for 2003 BMW 330xis today and schedule a quick installation at Firestone Complete Auto Care.

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2003 BMW 330xi Battery Replacement & Size

Need more info about BMW 330xi batteries? Use this chart to find the right battery size and CCAs for your BMW 330xi.

Battery	Engine	Warranty		Cold Cranking Amps
94RH7	L6/3.0L	Replacement 36 months	Performance months	800
H7-AGM	L6/3.0L	Replacement 36 months	Performance months	850

BATTERIES
L6/3.0L - Battery: 94RH7 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
L6/3.0L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850

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Buying a Replacement Battery for BMW 330xi

Your 330xi 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 330xi’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A sluggish engine start, a blinking battery or check engine light, swollen battery case, corroded battery terminals, and subpar electrical performance can all signal 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. Visit us for a complimentary battery check and, if needed, a replacement battery for your 2003 BMW 330xi. Car batteries are one of our many specialties! Our expert technicians understand BMW service recommendations for 330xi battery CCAs and reserve capacity. Get help figuring out the battery size that's best for your 330xi, and schedule a weekday or weekend battery replacement service for your car.

Is There a DieHard Battery for 330xis?

Your BMW 330xi deserves the best, which is why we exclusively carry the best. Your 330xi needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard 330xi batteries surpass expectations using state-of-the-art advancements to meet the growing power requirements of new vehicles. They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your 330xi and have the peace of mind that your battery will perform when you need it. That's the kind of battery we deliver.

Making Your 330xi’s New Battery Last

Got a new car battery installed in your 2003 BMW 330xi? Great job! Give your new car battery the best start with proper care. ensuring all the lights are turned off before you leave the car, cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked 330xi Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are BMW 330xi-specific, pay us a visit. Our expert techs have the answers you need.

Why won't my 330xi battery stay charged? A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead 330xi battery? We’ll recycle your car battery for you!
What’s the cost of DieHard batteries for BMW 330xis? Get affordable prices on BMW 330xi 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 is a car battery good for? 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 330xi’s battery post? The white, crusty stuff that can accumulate around 330xi car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.
What do I do about corrosion on my 330xi car battery? Regularly inspecting and cleaning your battery terminals will help keep your 330xi’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Where can I find a battery for my 330xi? You can shop for 330xi batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.