I prefer somewhat more "seasoned" efficient cars, partly because I occupy a sparser snack bracket than average.
This is one of my favourite threads:
http://ecomodder.com/forum/showthrea...mpg-30489.html
Though my latest acquisition is
a "beater" 2004 Prius which I've only driven about 300 km total, but it's a hoot to pilot. Totally nerding out on the driving experience.