Somebody on Rennlist just looked at a car (not this one) for somebody in Atlanta. Get somebody to go look at it. If all checks out do the ppi. It's a decent price and you can offer less.....
I think Polar is your color.
Read this, I think it will be really helpful for you:
http://www.heumann.com/comparo/index.html
Anyway, good luck with your decisions.