Would having a Dodge Charger raise your insurance cost?

Does getting DUI class reduce  insurance    charge?
"Hello"I am going to take my driving test & want to buy a new car"OkCould a college student return on her guardian's  insurance  ?
"I park my vehicle on a Bridleway the Authorities claim it is illegal however they course it as parking therefore will not feel me the Authority will not feel me sometimes as they cannot employ any laws as you'll find no kerbs