August 2009 (UTC)

Here's a sensible approach from someone with no dog in the fight, but of course it doesn't come up with a general single number for a particular car (it can't) http://autoblog.xprize.org/axp/2009/08/calculating-mpge.html. Hopefully Argonne and the EPA will have a rethink over the next year.   00:11, 22