Quote:
Originally Posted by crmalcolm
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A lot of people know that the batteries are at their best at about 20 C , and lose over 20% of efficiency /range if the temp is 20 up or down from that .
But the Hyundai/ Kia battery tech thing is not new , & is probably the reason why they usually only lose about 10% of the claimed mileage under real driving conditions , compared to the 20 to 30 % mileage loss from a lot of other manufacturers .