Despite proponents like T. Boone Pickens pushing for compressed natural gas (CNG) vehicles on America roads, the simple fact is, outside of states like California and Florida, a CNG-powered vehicle just isn't practical. Or is it? As part of her Master's Degree thesis, Castlen Kennedy, a student at the University of Texas in Austin, is driving a CNG-powered Chevy Tahoe from Texas to Boston, MA in the hopes of spreading the word about CNG and meeting some of the people who are already involved w
Mercedes will soon start selling its B class B 170 NGT, their first compact to run on Natural Gas (the other model being an E 200). The vehicle, which will go on sale in June 2008, has a 112 HP engine that uses 4.9 kg of natural gas to run 100 km, which is equivalent to 7.4 liters of gasoline (about 32 mpg). On that trip, it'll produce CO2 emissions of just 135 grams per kilometer. The B 170 NGT can be equipped with any trim level except Sport.