Why is it wrong to require people to have auto insurance, but not health insurance?

If im a named driver over a vehicle what isnt mine do i could I push along it as im named or need my insurance?
Does fully comprehensive car insurance cover mechanical repair?
Its a numbers problem
Simply how much about would it not charge me to place my spanish pal?
What's the typical expense for martial arts insurance ?
"if you'ren't driving a car(i live in europe) but