first car! help with car insurance,tax&other stuff please ?? uk owner?

smart car
2 seater
white and silver
2010 reg
how much would it cost to tax and insure female driver at 17 year old? best place for insurance ??
is it worth getting a black box installed into the smart car ?? if so how much do the cost on average?
where is cheapest place to get break down cover ??
what over things do i need to consider on my first car?
how much does a smart car cost to fill with fuel in uk??
would love some help if possible kind regards mia xxx :D