o00scorpion00o wrote:I think if electric cars were much better insulated they wouldn't need so much heat. For instance the spray foam type of insulation theta's becoming more common here is truly fantastic and something like that should be used in cars I think ?
Insulation doesn't work unless the enclosure being insulated is pretty close to airtight. And if a car is nearly airtight, all the windows will fog over when it's cold. Then you'll need lots of heat and forced air to defog them.