It can probably tow more, usually 500 kg is like the bare minimum for American cars. Also us towing standards are a bit more strict. A car in the EU is rated to tow more than a car in the US, even if it’s identical.

EVs have a very low COG due to the batteries being at the bottom of the car. This is a good thing for handling but making them lighter would be even better.

Tires? General handling? Crash safety for others?

I believe so if they want to be highway legal.

I want this to be successful