Why won't my 528e 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 cabin light at night. Stop in for a free battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my old 528e battery?

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

How much do DieHard batteries cost for your BMW 528e?

BMW 528e 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.

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 528e’s battery post?

A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your 528e car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

How do I remove corrosion from my 528e 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 528e owner’s manual for instructions on how to do so.

Where can I find a battery for my 528e?

You can shop for 528e 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.

1984 BMW 528e Car Batteries

Get a New BMW Battery

Get a New BMW 528e Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 1984 BMW 528e at Firestone Complete Auto Care.

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The Right Battery Size for a 1984 BMW 528e

Need more info about BMW 528e batteries? Use this chart to find the right battery size and CCAs for your BMW 528e.

Battery	Engine	Warranty		Cold Cranking Amps
92/T7-2	L6/2.7L	Replacement 36 months	Performance months	800
H5-AGM	L6/2.7L	Replacement 36 months	Performance months	680

BATTERIES
L6/2.7L - Battery: 92/T7-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
L6/2.7L - Battery: H5-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 680

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Buying a Replacement Battery for BMW 528e

Your 528e 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 528e’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, or faded 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. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 1984 BMW 528e. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with BMW’s service specs for 528e battery cold cranking amps and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for 528es?

Your BMW 528e deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries go above and beyond and house the latest technology to meet the expanding power demands of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your 528e 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.

Making Your 528e’s New Battery Last

Have you recently had a fresh battery installed in your BMW 528e? Good thinking! Give your new car battery the best start with proper care. flipping the dome lights and headlights off when exiting the car, cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.