MIT 18 years directly my dream car ?

Hello together, I am new here and would like to know from you your opinion on the topic “cadillac directly with 18 buy “. I will be in 1 year 18 and would like to continue to fulfill my automobile dream.It should be a cadillac sedan deville build year 1962.I would be able to spend for the vehicle max 18.000 euro this should however suffice for a good vehicle or ? I would use the vehicle as an everyday car the hotest it must already be in good condition ! About sprit koste n you make yourself as us car fan not very big thanks(it is my hobby and hobbys cost stop) !!! I mean the tax is in the year for a h character 192 euro or ? ABer how expensive is the opinion that you need for the h registration ? and how much does the car cost me insurance ? I would be happy if someone could answer the questions . That’s why my fazit I can fulfill my dream already at 18 or can I get my american dream out of the head punch ???