2018 Cadillac CT6 Batteries

Get a Battery for Your Cadillac CT6

Don’t let a dead battery stop you. Shop replacement car batteries for your 2018 Cadillac CT6 at Firestone Complete Auto Care.

2018 Cadillac CT6 Battery Replacement & Size

Researching battery replacements for your Cadillac CT6? Check the chart to find the right car battery size and cold cranking amps for your CT6.

Battery Engine Warranty Cold Cranking Amps
H7-AGM L4/2.0L Replacement 36 months Performance months 850
H8-AGM V6/3.0L Replacement 36 months Performance months 900
H8-AGM V6/3.6L Replacement 36 months Performance months 900
BATTERIES

L4/2.0L

- Battery: H7-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 850

V6/3.0L

- Battery: H8-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

V6/3.6L

- Battery: H8-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

Buy the Right Battery for Your Cadillac CT6

Your CT6 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 Cadillac CT6 stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated check engine light or battery signal, swollen battery case, corroded battery posts, or dim headlights can all be signs that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if needed, get your Cadillac CT6 a replacement battery. Car batteries are one of our many specialties! Our technicians are well-acquainted with Cadillac’s service specs for CT6 car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for  CT6s

We only want what’s best for your Cadillac CT6, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond using state-of-the-art advancements to meet the increasing power demands of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your CT6 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.

After Buying 2018 Cadillac CT6 Battery

Did you recently have a new 2018 Cadillac CT6 car battery installed? Good thinking! You can give your new battery a head start with proper care and attention. flipping the dome lights and headlights off when exiting the car, decreasing the number of short trips you take, cleaning your battery posts, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked CT6 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a CT6-specific battery question, visit your nearest store. Our technicians are happy to help.

  • Why won't my CT6 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 a habit of leaving your car doors open and the lights on overnight. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my dead CT6 battery? We’ll recycle your car battery for you!
  • How much will replacing my Cadillac CT6’s battery cost if I get a DieHard battery? You can find affordable CT6 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
  • What is the average lifespan of a 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.
  • Why is there white, flaky stuff around my CT6’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 CT6 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 clean corrosion off my CT6 vehicle battery? Regularly inspecting and cleaning your battery terminals will help keep your CT6’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.
  • Who sells CT6 batteries near me? You can shop for CT6 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.