they arn't
If you are looking for more information on What are the best energy efficient cars, the best place to find the information is on www.consumerreports.org Best & worst cars review.
Not all cars are in need of being more efficient depending on what standpoint this is considered. Hybrids, relatively speaking are very efficient cars.
In a basic way, but fuel efficient cars usually refers to gasoline or diesel cars that get great mileage per gallon, energy efficient refers to any vehicle including hydrogen, electric, and hybrid.
Energy efficient cars are cars that gives you the most amount of travel for each unit of fuel that they use. The difference from conventional cars is that they give you more travel per unit of fuel than conventional cars do.
The most energy efficient car available is the Toyota Prius. Please see the following, for additional information: www.thesupercars.org/top-cars/most-fuel-efficient-cars
Electric Cars are important because they will decrease the overall pollution in the world. They will also conserve oil reserves which the drilling of cause earthquakes. Electric cars are also more energy and cost efficient.
Several major auto manufacturers now have hybrid cars that are energy and gas efficient. Popular brands include the Toyota Prius, Honda Civic Hybrid, Chevrolet Volt and Ford Fusion.
Alternative energy cars are more fuel efficient and also more environmentally friendly than regular cars. For more infomation about alternative energy cars, please see the following: www.hybridcenter.org/hybrid-watchdog-new-epa-test.html -
most cars aren't ENERGY efficiant but some are GAS efficiant.
more fuel efficient cars
Yes because the use of oil is expelling CO2 into the atmosphere. Also Electric cars are quickly becoming more efficient then gasoline vehicles. As the standards for electric cars increase so is the innovation behind them. It is already cheaper and more energy efficient to drive an electric vehicle.