I was watching CNN and this hypermiler was actually turning his car off while coasting off the highway. He was also pushing his car out of the driveway and gives the car a running start before he fires up the engine. I suppose if you had a manual transmission and some muscles...

__________________
1985 500SL Euro w/ AMG bits 130k
1984 300SD Turbodiesel 192k
1980 240D Stick China 188k
2001 CLK55 AMG 101k
2007 S600 Biturbo 149k Overheated Project, IT'S ALIVE!!!