SAAB converted a 9-3 with an ethanol turbo engine. It's 2l or so but with the turbo puts out like 175hp.

I think ethanol will be the future, not hybrids, or anything like that. It slides right into the currect infrastructure, it's cheap to produce, cheap to harvest, cheap to refine, and we have a glut of grain on the world market and domestically too. The only problem is if the oil lobbyists dont' shoot it down.