headlight aim will be down to the bulbs having moved a bit.. easy fix..
small hole in the sill is easy to sort to anyone who can weld,
and the exhaust again is easy to sort if you can weld.. or just get a new one.
as far as your question goes, the local scrap yard i always go around says that in scrap my panda 4x4 sisley is only worth £63 and that is if it had alloy wheels and runs!
you would get way more if you sold it as a project
whats the mileage, year and spec?