2020 BMW 840i xDrive Gran Coupe Car Batteries

Get a New BMW Battery

Get a New BMW 840i xDrive Gran Coupe Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2020 BMW 840i xDrive Gran Coupe at Firestone Complete Auto Care.

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Battery Size & Replacement for 2020 BMW 840i xDrive Gran Coupe

Not sure what battery to get for your BMW 840i xDrive Gran Coupe? Use this chart to find the right battery size and CCAs for your BMW 840i xDrive Gran Coupe.

Battery Engine Warranty Cold Cranking Amps
H8-AGM L6/3.0L Replacement 36 months Performance months 900
BATTERIES

L6/3.0L

- Battery: H8-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

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Buying a Replacement Battery for BMW 840i xDrive Gran Coupe

Your 840i xDrive Gran Coupe 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 BMW 840i xDrive Gran Coupe stranded. Look out for symptoms of a faulty car battery. A lagging starter, a blinking battery or check engine light, bloated battery case, corroded battery terminals, and subpar electrical performance can all signal that your battery is waving goodbye.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 2020 BMW 840i xDrive Gran Coupe running! Car batteries are only one of our many strong suits. Our technicians are familiar with BMW-specific recommendations for 840i xDrive Gran Coupe battery CCAs and reserve capacity. Get help choosing the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for 840i xDrive Gran Coupes?

We only want what’s best for your BMW 840i xDrive Gran Coupe, which is why we carry just that. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard 840i xDrive Gran Coupe batteries surpass expectations and house the latest technology to meet the expanding power needs of new vehicles. They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your 840i xDrive Gran Coupe and have the peace of mind that performance will be there when you're counting on it. That's the kind of battery we deliver.

After Buying 2020 BMW 840i xDrive Gran Coupe Battery

Did you recently have a new 2020 BMW 840i xDrive Gran Coupe car battery installed? Congrats! You can give your new battery a head start with proper care and attention. Help extend your car battery’s life by decreasing the number of short trips you take, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Answers to Your 840i xDrive Gran Coupe Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a battery question that's unique to your BMW 840i xDrive Gran Coupe battery, visit your nearest store. Our expert techs have the answers you need.

  • Why won't my 840i xDrive Gran Coupe battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my old 840i xDrive Gran Coupe battery? We recycle it, taking care of both your car and the Earth.
  • What’s the cost of DieHard batteries for BMW 840i xDrive Gran Coupes? Get affordable prices on BMW 840i xDrive Gran Coupe 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, crusty buildup on my 840i xDrive Gran Coupe’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 840i xDrive Gran Coupe 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 840i xDrive Gran Coupe car battery? Regularly inspecting and cleaning your battery terminals will help keep your 840i xDrive Gran Coupe’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 purchase 840i xDrive Gran Coupe batteries near me? Your local Firestone Complete Auto Care sells and installs 840i xDrive Gran Coupe batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.