We were very happy with the outcome of last years X-prize contestant 1.2L TDI powered Honda Insight Hybrid (80+ MPG!). The buzz seemed to be quite far reaching. Here are a few articles resulting from that:

http://www.wired.com/autopia/2009/09/honda-insight-vw-tdi-insight-1g-with-video/

http://www.99mpg.com/projectcars/redlightracingworl/

http://green.autoblog.com/2009/09/05/insight-1g-first-gen-honda-insight-with-diesel-upgrade-gets-80/2

Don’t forget to check out http://www.redlightracing.org for all the details.