Hyundai IONIQ Battery Replacement

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Hyundai Ioniq EV and Hybrid Battery Replacement UK

The Hyundai Ioniq, whether hybrid, plug-in, or fully electric, is known for its smooth performance and exceptional efficiency. But when your range drops or dashboard warnings appear, the battery is likely the cause. That’s where Greentec Auto UK steps in. We provide certified high-voltage battery replacements for Hyundai Ioniq models—including 2016–2020 hybrids and the Ioniq 5 EV, delivered directly to your location anywhere in the UK. Our high-quality, tested batteries fix common issues like reduced range and warning lights, restoring your Ioniq’s performance.

Hyundai Ioniq Battery Replacement UK Price & Cost Breakdown

The cost of replacing your Hyundai Ioniq battery in the UK depends on several key factors—model type, battery size, and your chosen service level. Here’s what to expect:

Model Year Vehicle Type Battery Type Price Estimate (UK)
2016–2018 Ioniq Hybrid 1.56 kWh Lithium-ion £1,495 – £1,995
2017–2020 Ioniq Plug-in Hybrid 8.9 kWh Lithium-ion £2,400 – £3,200
2020–2022 Ioniq Electric 38.3–40.4 kWh £4,200 – £6,500
2021–2025 Ioniq 5 EV 58–77.4 kWh £6,900 – £10,900

Final pricing depends on warranty choice, model year, and whether you opt for a new-cell or remanufactured pack. To know more, contact Greentec Auto UK

Signs Your Hyundai Ioniq Battery Needs Replacing

Battery issues aren’t always dramatic—but they do show signs if you know what to look for:

  • Reduced fuel efficiency in hybrid models
  • Slower acceleration or loss of EV mode
  • Frequent charging or charging inconsistencies
  • Dashboard warnings like “Hybrid System Warning”
  • Electrical glitches or HVAC issues 

These symptoms are especially common in 2016–2018 Ioniq Hybrid models as they reach 7–9 years of battery age. If you’re driving a 2017 Hyundai Ioniq or a 2018 Plug-in Hybrid and these issues sound familiar, it’s time to act before performance drops further.

EV or Hybrid – We Replace All Hyundai Ioniq Battery Types

Hyundai Ioniq models include several battery types across hybrid, plug-in, and electric variants. Here’s what we cover:

  • Hyundai Ioniq Hybrid (2016–2020)
    1.56 kWh battery supporting fuel-saving electric drive at low speeds. 
  • Ioniq Plug-In Hybrid
    8.9 kWh pack that enables 25–30 miles of EV range before switching to petrol. 
  • Hyundai Ioniq Electric (2017–2022)
    High-voltage lithium-ion battery offering 120–190 miles per charge. 
  • Hyundai Ioniq 5 (2021–2025)
    Ultra-fast charging and long-range battery up to 77.4 kWh, built for performance.

Whether you’re seeking a 2016 Hyundai Ioniq battery replacement in the UK or support for a newer Ioniq 5, Greentec Auto UK has the tools, parts, and know-how to handle it.

UK-Wide Mobile Battery Replacement—Right Where You Need It

No need to book weeks in advance or wait at a dealership. Greentec Auto UK offers fast, nationwide mobile battery replacement for your Hyundai Ioniq, delivered wherever your car is parked.

Our trained technicians travel across the UK with specialist EV tools and the right battery for your Ioniq Hybrid, Plug-in Hybrid, or Electric model.

Here’s how it works:

  • We pre-confirm your vehicle’s battery spec before dispatch.
  • Our technician brings the replacement battery to your chosen location—home, workplace, or fleet site.
  • Installation includes proper safety isolation, secure fitting, and high-voltage system reinitialisation.
  • Post-install, we test charging function, system response, and range readings.

Want quick turnaround and nationwide coverage?

Contact Greentec Auto UK today to schedule your Ioniq’s battery service where it suits you.

Hyundai Ioniq Battery Warranty – Peace of Mind with Greentec Auto UK

At Greentec Auto UK, we believe battery replacement should come with lasting confidence and not just a quick fix. That’s why every Hyundai Ioniq battery installation includes a solid warranty tailored to your battery type and driving habits.

Here’s what you can expect with Greentec:

    • Up to 5 Years Warranty on new-cell high-voltage batteries for your Hyundai Ioniq, ideal for long-term EV and plug-in hybrid ownership.
    • 3 Years Warranty on remanufactured packs—every module is thoroughly tested, balanced, and built for daily reliability.
    • Unlimited mileage cover during the warranty period, so you’re protected no matter how far you drive.
    • Certified UK-wide support, including expert aftercare if any issue arises.
  • Transparent terms—no hidden exclusions, no unexpected callout charges.

From the 2016 Hyundai Ioniq Hybrid to the all-electric Ioniq 5, your battery warranty from Greentec Auto UK is designed to match the technology under your bonnet.

Have questions? Need a warranty-backed replacement for your Ioniq?

Contact Greentec Auto UK today. We’ll walk you through your options with clarity and care. You’re not just getting a new battery, you’re getting a complete, long-term solution.

Restore Confidence in Your Hyundai Ioniq

Don’t let a tired battery limit your drive. Greentec Auto UK provides expert, high-performance Hyundai Ioniq battery replacements across the UK—hybrid, plug-in, or full EV.

Contact us now for free battery diagnostics or schedule your installation, and we’ll bring the power back to your Ioniq—fast, certified, and guaranteed.

CUSTOMER FEEDBACK

Trusted by Hybrid & EV Owners Nationwide

Greentec’s knowledge and passion for their work are truly impressive. They service both Hybrid and fully Electric Vehicle (EV) batteries. I had an excellent experience and wish Ben and George all the best. I will enthusiastically recommend them to all my friends and colleagues. If you need expert, honest, and high-value service for your hybrid or EV battery, look no further than Greentec.

Paul Frankel (UK)
December 21, 2025

Ben and George are absolutely amazing! I came in after learning my Toyota Hybrid battery needed replacing. They took me through the work that needed doing, took photos of the process and repaired my hybrid battery. Since having the work done, my car drives smoothly and I feel confident driving it again! If you’re looking for a hybrid battery replacement in and around Manchester, this is your place.

Orlajay (UK)
February 20, 2026

I am one of Greentec earliest customers in Manchester. They replaced my Tesla model 3 performance battery. The full range is back to 303 miles. Ben kept in close contact during the process. The car runs perfectly. Highly professional, very skilled and significantly lower cost the Tesla. I highly recommend their services

 

Dr D D (UK)
March 16, 2026

Meeting Ben and George was a great experience, both incredibly friendly, enthusiastic and clearly knew their stuff – Took me through the whole process and were greatly accommodating as well. Picking the car up was an equally great experience, showed me top to bottom how they’d diagnosed the issue, what they’d found (some components may as well have been charcoal they were that corroded), how they fixed it and included pictures of the whole process. Thanks again guys, great stuff.

 

Hikara Leet (UK)
March 17, 2026

Their technical knowledge of Tesla vehicles was very reassuring, and it was clear they knew exactly what they were doing. The cost was also very reasonable, especially considering the quality of the work and the level of expertise involved. Everything was handled efficiently and professionally, and the car was back on the road quickly. Overall, I’m extremely happy with the service I received and wouldn’t hesitate to use Greentech Auto again in the future. Highly recommended for anyone needing reliable and knowledgeable EV service.

Matt Brooks (UK)
March 17, 2026

A massive thanks to Ben and George We came to you after our bmw x5 showed problems with the charging system BMW at Sheffield wanted to charge us 5k for the repair to the battery safety box. We also tried two independents at Sheffield neither were interested in diagnosing the problem. Ben and his team came way under the quoted price from bmw and talked me through what was needed, kept me informed of every step of the repair We now have a car that is in fully working order. I would highly recommend anyone with a problem with a EV to try greentec Very happy customer

Bev & Dave Sheffield (UK)
March 20, 2026

Expert Hybrid Battery Solutions You Can Trust

If your hybrid vehicle isn’t performing as it should or you’ve noticed a battery warning light, it’s important to have it inspected by hybrid battery specialists. An accurate diagnosis helps determine the condition of your battery and whether a replacement is the right solution.

At Greentec Auto UK, we specialise in high-quality hybrid battery replacements for a wide range of vehicles. Every battery is thoroughly tested to ensure dependable performance and is backed by a comprehensive warranty for added peace of mind.

Our experienced team proudly serves customers across London, Manchester, Birmingham, Leeds, and Liverpool, providing expert guidance and professional hybrid battery solutions. Whether you’re researching replacement options or ready to restore your vehicle’s performance, we’re here to help every step of the way.

Frequently Asked Questions

Typically 8–10 years, or around 100,000–150,000 miles. Performance will decline slowly over time—especially if you frequently fast charge or live in hot climates.

 For hybrids, it’s located beneath the rear seat or boot floor. EV and plug-in models house the battery beneath the floor pan for low center of gravity and weight distribution.

For hybrids, expect £1,495–£3,200. Full EVs range from £4,200 to £10,900 depending on model year and battery size. Contact us to know more about Hyundai Ioniq battery replacement costs.

 Many models include an 8-year/100,000-mile warranty. If you’re past this window, Greentec Auto UK provides affordable replacements with warranty-backed options.

Yes. We replace batteries for 2016–2020 Ioniq hybrids and plug-ins, and for Ioniq 5 EVs through the latest models. Just send us your reg and we’ll match the correct pack.