[darren]

http://green.autoblog.com/2010/07/14/report-epa-kills-chevy-volts-230-mpg-rating/

The EPA isn't going to allow the volt to be rated at 230 mpg and will now start working on a new rating system for electric vehicles.

 

[Stefan2006]

Good that's dead. It never made any sense. At least it'll shut up the plug in priuses with 250 mpg.

 

[5point]

Dollars per mile.