Not exact matches
Even the oil sands ultimate consumption in a
gasoline, diesel or jet
engine only results in 500 kilograms of CO2 - equivalent per barrel of refined petroleum products, meaning total oil sands emissions from well to wheel are considerably lower
than those of this nation's more
than 500 power plants burning coal to generate
electricity.
However, these cars use energy much more efficiently
than internal combustion
engine cars, and
electricity costs about a tenth of what
gasoline does per mile.
Analyzing the Chevy Volt, the new sedan that is supposed to go 40 miles on batteries and then use a
gasoline engine, he calculated that because of inefficiencies in
electricity generation, its fuel economy was no better
than a Toyota Prius hybrid running on
gasoline, while its price was roughly double that of the Prius.
Even with today's power plants emitting greenhouse gases, the overall levels would be reduced because the entire process of moving a car one mile is more efficient using
electricity than producing
gasoline and burning it in a car's
engine.