Well if I want to buy a Subaru the range would be as under (this is just mine, you might find people willing to pay more or less):
Subaru J-10 (1985-87) would be somewhere between 110-145K (I am talking about a good car)
Subaru J-10 (1993) will be somwhere between 150k to 190k (same as above, range of good car)