Car Insurance and payment that is deductible?

What vehicle can I purchase 1995 camaro Z28 convertible or a 1999 bmw m3

My stepson and my son just got their license. My kid wants my vehicle; 2006 Porsche Cayenne meaning I have to get My stepson & a new car wants a 1989 Nissan 300ZX. My partner and me are on Nationwide currently. Simply how much would insurance charge monthly for just two activities vehicles with teenager drivers?

Car-insurance please help out me?

Is there any reason I cannot include anyone to my motor insurance?

“Basically am pregnant and my existing company provided insurance includes then although maternity my partner gets employment out of state can his comparable insurance pick up my maternity costs and we must shift