Or at least, the Flatmobile: Meet Flatmobile. World's lowest street legal car | Indian Autos blog Construction details here: http://www.flatmobile.co.uk/pages/the_build.htm It's even a hybrid, kinda sorta, with both an ICE and a gas turbine jet engine.
What some people will do just to get into the Guinness Book of World Records! An off-road truck could run over that thing without ever touching it, and decapitate the driver and passenger.