From the NYTimes.com (via daringfireball)

The Ford Crown Victoria served as the mainstay of taxi and police fleets. Its close cousin, the Lincoln Town Car, could reliably be found idling outside Lincoln Center or waiting to whisk a Wall Street type home for the evening.

And:

But in a little more than a year, both models will go the way of the Checker cab. Ford Motor Company plans to shutter the Canadian plant that manufactures the cars and discontinue the recognizably bulky frame that gives them their shape.