Do you like the idea of contributing to a greener society but have always thought a hybrid vehicle was just beyond your economic reach? The price of hybrid vehicles continues to trend downward as supply becomes more plentiful and technology less expensive. You might want to consider buying late model used version or take a look at these new models that might just fit your budget. All have base models priced below $30,000. What follows is a look at some of the lowest cost hybrid vehicles available for 2012.