Interesting point of view, but remember a car purpose is to transport humans, otherwise it's not a car and you might as well build missiles or rockets. So sayin

Interesting point of view, but remember a car purpose is to transport humans, otherwise it's not a car and you might as well build missiles or rockets. So saying "removing humans lets you gain some weight" is a bit wrong i think. If you want to compare you'll need to add a dummy body with an equivalent weight.