Should I get a second car?

I’m worried about car insurance I have a bmw 330i x drive and I’m still finishing to pay it a month I pay for it $219 plus insurance but I want a porche macan and don’t know if me and my husband should get another car would that bring my car insurance up can anyone who owns two or more cars comment bellow ? Guys I’m really just learning about this before I didn’t even know a car needed insurance I’m 21 years old and this is my first car.