Hyundai Kona Electric 39kWh range under different conditions and battery health levels.
About these figures
- MY20-onward spec. Earlier MY18-19 cars were 180 miles WLTP with a 7.2kW onboard charger.
Why real range is below the official figure
WLTP tests run in mild lab conditions at gentle speeds, so nearly every EV undershoots the sticker in real driving. For the Hyundai Kona Electric 39kWh, a fair planning figure is about 161 miles, roughly 85% of the official 189. That works out at about 4.1 miles per kWh from the 39.2kWh usable battery.
- Motorway runs at 70mph cost the most: air resistance rises sharply with speed
- Winter takes 20 to 25% off: expect around 125 miles on a cold day with the heating on
- Gentle town driving can beat the realistic figure, sometimes even the WLTP one
How battery health changes the picture
Range fades slowly as the battery ages. At 90% battery health the realistic range drops to about 144 miles, which most owners barely notice day to day. At 70% health, the typical warranty threshold, it falls to about 113 miles.
If you are buying a used Hyundai Kona Electric 39kWh, that spread is the reason to get the battery's actual state of health measured rather than guessing from the odometer. A specialist reads it directly from the car in under an hour.
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