4/16/2012
Check your vehicle owner’s manual for guidance on which types of biodiesel and biodiesel blends you can use in your car.
4/13/2012
Although you might think warming up your car is best on a cold morning, doing so is a bad idea — and not just because it wastes gas.
4/13/2012
Hybrid cars now have a 12-year history in the United States, but hybrid car battery replacements have been surprisingly unnecessary. Most of the hybrid cars on the road are still using their original battery packs — even many of the 300,000-mile Ford Escape Hybrids used as taxis in New York and San Francisco. 
4/12/2012
Been on the hunt for an electric or hybrid minivan? The options are currently limited in the United States, but a wider selection of green minivan options should be on the market soon. 
4/10/2012
Electric car battery range is worse in cold weather: A drop of just 10 degrees could theoretically sap up to 50 percent of a battery’s charge.
4/5/2012
Despite rumors to the contrary, a Prius is still better for the Earth and has less embodied energy than a Hummer.
4/4/2012
Diesel engines are engineered and built to be more robust due to the higher compression ratio in the combustion chamber and the high torque output they produce.
4/4/2012
Comparing today’s cars that get 40 mpg or better to the high-mpg cars of a few decades ago is neither an accurate nor fair comparison.
4/4/2012
Supply and demand have kept E85 gas prices low, and politics has played a role.
4/3/2012
Today’s full-size pickup trucks are more efficient than trucks of just a few years ago, but it’s still common for truck gas mileage to be in the mid-teens. The best overall full-size pickup fuel economy can be found on the Chevrolet Silverado Hybrid and GMC Sierra Hybrid.
4/3/2012
If you need a new car — and want one that employs green vehicle technology or hybrid vehicle technology to save gas — there’s no major reason to wait.






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