Consumer Reports tests show EV range can fall far short of claims due to outside temperature
Green Car Congress
JULY 29, 2023
Because the Environmental Protection Agency (EPA) range is based on a mix of city and highway driving, the expectation for a test like this is that the vehicles will underperform their rated range at a constant highway speed. Of the mild and warm runs CR did with the Ioniq 5, it came the closest to its EPA rating. The Mach-E and ID.4
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