Using a 70 mph range test, we explore whether or not the Ioniq 5, with Hyundai's E-GMP battery platform suffers range reduction after 40,000 miles. This is the same battery system being used by Kia EVs. The result is even more impressive when considering that most of my charging over 40000 miles, has been DC fast charging.

To compare here is the range test from when the car was new...
   • Ioniq 5 RWD Highway Range Test & Ult...  

And the same range test using the winter wheel and tire setup...
   • Highway Range Test, 70 mph Ioniq 5 RWD