USINSURANCEQUOTES.ORG - If you borrow a friend's car with permission are you covered under their auto insurance?

Try this site where you can compare quotes from different companies: WWW.USINSURANCEQUOTES.ORG - If you borrow a friend's car with permission are you covered under their auto insurance? - If your insurance ran out on your friends car can you take your insurance card and put it in that vehicle and be covered? - Who is responsible for insurance when test driving a car at the dealership?