I'm trying to get something official about this, but I tweeted Hyundai asking about the battery warranty. Here's the conversation so far:

- @DanTup Where can I find info on the battery warranty for electric Ioniq? What % battery capacity do you guarantee over what period?
- @Hyundai_UK Hi, the battery warranty on IONIQ is 8 years 125,000 miles. Any issues have to be diagnosed by your dealership, thanks
- @DanTup Sure, but where can I get details on what's covered? Eg. Degradation? Other manufacturers cover this in the brochure, can't find yours
- @Hyundai_UK Hi, we do have a HV battery degradation limit of 70% State of Health, thank you
- @DanTup Thanks for the info - what time period is that for?
- @Hyundai_UK hi Dan, this is for the 8 years, thanks
- @DanTup 70% for the full 8 years? This sounds amazing
Is it written anywhere official? I don't think a tweet will stand up in disputes!
- @Hyundai_UK I'm looking into where this will be printed for you Dan and shall confirm back when I have this info, thanks