What will this cost me?

1987 d21 (nissan)

is kept in working condition ATM

what will this cost me for the next 2 1/2 yrs ( till i trash it for a car for college)

*estimate what are things that can possibly go wrong and what might it cost me to fix it?

* i have no idea how to do anything but tires and oil.

thanks.

there is something wrong with you...