Here is an example of why people cancel their orders. They put an order in on spec hoping their will be a huge price premium on the car when they are delivered. They can then flip it and make a few thousand dollars.
This guy is having no luck.
http://cgi.ebay.com/ebaymotors/ws/eB...tem=1853575208
Zero bids. Not sure what the US price should be.

 

That's a really good shot of the Z though. Man, that dude's got some BIG garage eh??