How Long Do Hyundai Hybrid Batteries Last?

Hyundai EVs 

With electric cars becoming more accepted and common on the road, the differences in batteries are worth discussing. Whether you have a hybrid, plug-in hybrid, or EV, your model will rely on a battery to help power it every time you drive. Hyundai has been a standout in the hybrid and electric car market, releasing everything from the Tucson Hybrid to the IONIQ 6 and Sonata Hybrid. We're here to answer the question: how long do Hyundai hybrid batteries last? Keep reading!

What Are Hybrid Batteries?

Hybrid car batteries are designed to store energy generated by the car's electric generator and regenerative braking system, releasing energy when needed to power the electric motor. Unlike a regular ICE model's battery, which is primarily used during start-up, the hybrid battery remains active the entire time you're driving.

  • What they are: A hybrid battery is similar to a standard battery but can recharge while you drive.

Difference Between Hybrid and Traditional Batteries

The main difference between hybrid batteries and traditional batteries is how they use and maintain power in your car. A hybrid battery can recharge while driving, whereas conventional batteries are used to start the engine and are not recharged during driving. Typically, an internal combustion engine car's battery only helps with starting the engine, not powering the vehicle while driving. That's the key difference.

How Long Do Hyundai Hybrid Batteries Last?

Are you wondering how long do Hyundai Hybrid batteries last? If so, Hyundai hybrid batteries typically last about ten years, with some lasting closer to five years. It's not a one-size-fits-all situation, as driving habits and maintenance can impact this timeline. Fortunately, Hyundai offers a generous 10-year, 100,000-mile battery warranty for its hybrids and EVs, giving you peace of mind if your model needs a replacement.

Factors Influencing Battery Life

Several factors influence how long Hyundai hybrid batteries last, including driving habits, storage, long-term weather exposure, and how long you've owned your vehicle. Hybrid batteries are usually made from nickel-metal hydride (Ni-MH), lithium-ion (Li-ion), lithium polymer, and lithium iron phosphate, all of which can start to degrade noticeably around the five-year mark. If you have any questions about your battery, we suggest contacting your local Hyundai dealership and scheduling a diagnostic appointment.

Signs of Battery Degradation

Battery degradation in your Hyundai can manifest in several ways. A bad or failing hybrid battery may show symptoms like reduced efficiency, issues with regenerative braking, charging problems (especially in PHEVs), unusual sounds like humming while driving, increased reliance on the internal combustion engine, louder engine noise, abnormally high or low battery temperatures, and a dashboard warning light.

Common Symptoms of a Failing Battery

A failing battery will signal the need for repair or replacement in many ways. As mentioned, your hybrid may begin to rely more on its gas engine than the regenerative battery, resulting in worse fuel economy. Extreme battery temperature readings may also indicate a problem. Unusual sounds like humming, clicking, or popping while driving can also be signs of a failing battery. Any noticeable decrease in electric power is likely a sign of a failing or faulty battery.

When to Seek Professional Help

If you experience any issues related to your car's power, drivability, or charging, it's important to seek professional help for your Hyundai hybrid battery. Your safety is the priority, so if you don't feel your hybrid is safe to drive, reach out to our Colonial Hyundai service team. We'll get you back on the road as soon as possible.

How to Maximize Hybrid Battery Life

To maximize the lifespan of your Hyundai hybrid battery, keep it cool and away from extreme elements, avoid deep discharges, follow your Hyundai's recommended service intervals, and monitor other vehicle systems. A hybrid relies on both a battery and an engine, so it's important to care for both throughout the year.

Tips for Extending the Lifespan of Hybrid Batteries

To extend your Hyundai hybrid's battery life, avoid overcharging, don't leave the car parked in extreme temperatures for long periods, prioritize service appointments, keep up with routine filter and fluid changes, and have a certified professional perform diagnostics on your hybrid every 12 months.

Best Practices for Charging and Usage

For optimal battery longevity, follow the manufacturer's guidelines for charging your hybrid Hyundai daily. Most batteries don't need to be fully charged every time; around 80% is ideal for long-term health. Use a Level 1 or 2 charger but avoid anything more powerful, as it could damage the battery. Colonial Hyundai can assist you with routine upkeep, which is essential for a long-lasting hybrid.

Does Hyundai Have a Warranty on Hybrid Batteries?

Yes! Hyundai offers one of the industry's most generous hybrid battery warranties, covering ten years or 100,000 miles, along with a 5-year unlimited mileage warranty for the 48-volt batteries in their petrol and diesel models with the mild-hybrid option.

Hyundai's Warranty on Hybrid Batteries

Hyundai proudly offers a warranty on ALL batteries in its hybrids, plug-in hybrids, and electric models. The coverage for hybrids is 100,000 miles.

Hyundai's warranty coverage also includes:

  • 7-year/unlimited mileage anti-perforation warranty
  • 5-year/unlimited mileage roadside assistance
  • 8-year/80,000-mile federal emission defect and performance warranty
  • 12-month/12,000-mile replacement parts and accessories limited warranty

Importance of Regular Maintenance and Service

To maximize how long Hyundai hybrid batteries last, nothing is more important than scheduling regular maintenance and service. Regardless of the vehicle's age or model, a professional inspection can help catch issues early. The more often we inspect your hybrid, the better!

Schedule Service at Colonial Hyundai

The team at Colonial Hyundai in New London, CT, is happy to offer year-round hybrid battery inspections, repairs, and replacements at our world-class facility. If you need assistance with your hybrid, visit us Monday through Friday. Drive safely, and we look forward to helping you!