I'm confused, it's taken five pages after the golden bullet Mike posted, as the first response:
Dont touch it.
It belongs to the finance company till its paid off.
If you buy it. They will come and take it. You will be left with no car, no money and no leg to stand on.
There are plenty of other cars out there.
Just to confirm you don't buy a car with outstanding finance on it.
In other news, Pope rumoured to be catholic.