I like things that are small, clever or efficient.
For example the NZ made Yike Bike.
http://green.autoblog.com/2009/09/03...9th-century-t/
http://green.autoblog.com/gallery/yikebike-1/full/#6
VW will be selling a
Polo that uses fuel at the rate of 2.7L/100km (103 mpg) and a Golf that uses 3.2L/100km soon. Good for a trip to a dark observing site.
http://www.caradvice.com.au/40122/vo...-of-frankfurt/
A Corolla uses 7.4L/100km.