I own a 2009 VW Jetta TDI (which is diesel) and I can get about 52mpg highway fairly easy. It's not a hybrid, it doesn't have a $10,000 battery to replace every 10yrs or less. Plus the Jetta TDI is one of the Greenest cars poduced.
FWI: The goverment does offer a $1,800 tax rebate for buyig a...