So there’s not much in it. EVs do tend to be 10-15% heavier for the same model in EV vs ICE but the point is brought up constantly as if they are twice as heavy, or at least significantly heavier. In reality picking a model 3 would for your next car would bring the average weight of US new cars down which I think is interesting, no?
https://www.bankrate.com/insurance/car/average-car-weight/
Model 3 Curb Weight: 3,552–4,048 lb
https://en.m.wikipedia.org/wiki/Tesla_Model_3