http://www.autoblog.com/2008/07/31/u...an-new-models/

...The real coup, however, is in the prices. An unused Prius requires about $26,672 to take home. The used version, with fewer than 10,000 miles, goes for around $27,945. That's right, nearly $1,300 more. More incredible: a 2007 model with more than 22,000 miles will only save you $276 compared to the price of a shiny new 2008. We're not sure you can even call that depreciation....