Should i fix my 1993 Buick Lesabre or sell it and buy a new one?

i have a 1993 buick lesabre it is in ok condition i need a drivers door, a hood, drivers side front fender, and a rear penger door i just recently put in a newish transmission but i am wondering should i fix it up or ditch it for a new ride? it has 180000 miles on it also