Haha, unrealistic? Try supply and demand. These cars have now moved into collector status and everyone in the market knows it. Yes, prices are crazy nowadays but it is what it is. Our weak dollar isn't helping either.
This looks nice and reasonably priced:
LHD USDM Acura Integra Type R w/ JDM Front End
I trust this is the ad you are referring to:
Integra Type R