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Featured Car

2010 Honda Insight LX

2010 Honda Insight LX

The 2010 Honda Insight LX is a 4-door, 5-passenger family sedan that achieves 40-mpg in the city and 43-mpg on the highway.

Top Cars By Green Rating

2009 Honda Civic Hybrid

2009 Honda Civic Hybrid

2009 Toyota Prius

2009 Toyota Prius

2010 Honda Civic GX

2010 Honda Civic GX

2009 Mazda Tribute Hybrid

2009 Mazda Tribute Hybrid

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Green Rating

The Green Rating is a 1-100 score indicating a vehicle's environmental friendliness. Learn more

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Browse the Top 100 Cars by Green Rating

Recent Articles

2015 is New Magic Date for Fuel Cell Vehicles

Signs of Collapse for Biofuel Movement

FEATURED ARTICLE

Plug-in Hybrid Fever Spreads, Despite cost
Most everyone agrees that the next big leap in hybrids-the capacity to plug in to the grid and run mostly on electricity-will be expensive.

Technology

Hybrid Electric

Gasoline engine + electric motor = greater efficiency

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Ethanol

Flex-fuel cars run on 85% ethanol (e-85) or gasoline.

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Diesel Biodiesel

Biodiesel is an alternative fuel used in diesel engines.

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Natural Gas

Compressed Natural Gas burns cleaner than gasoline.

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Upcoming

Some day you might drive an electric, fuel cell, or hydrogen car.

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Watch Videos

Tools

Gas mileage impact calculator

Compare cars’ gas costs and environmental emissions, customized for the number of miles you drive.
Federal and state purchasing incentives

Learn about possible tax credits, HOV lane use, and other benefits on both the state and federal levels.
Alternative fuel gas station locator at U.S. Department of Energy

Locate an ethanol, biodiesel, CNG, or other alternative fuel station near you.

Hydrogen Myth #1

Hydrogen fuel is abundant and free.

Find out the truth about this and other hydrogen myths.

Community and News

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Yahoo! Answers

what's this?

Where can i find information about environmentally friendly cars in los angeles? asked by capusle j

This is one of the biggest auto shows in the nation and has tons of discplays on eco friendly cars ... Read more

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Yahoo! Groups

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Recent Yahoo! News Stories

Toyota 's hybrid headache: Prius, Lexus HS250h among 437,000 recalled cars

New York Daily News - Mon Feb 8, 9:36 PM PST

Toyota recalls 437,000 hybrid vehicles

The York Dispatch - Tue Feb 9, 8:04 AM PST

Toyota recalls 170,000 Priuses in Japan

The Buffalo News - Tue Feb 9, 3:55 AM PST

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Yahoo! Autos provides information, tips, and advice on getting higher fuel efficiency, higher mileage. Learn about technology for hybrid-electric cars, e85 ethanol, diesel, biodiesel, compressed natural gas (CNG), and alternatives fuels. See what top cars have the best fuel economy, highest MPG. Find the greenest cars with our green ratings. Read about getting the highest mileage from saving gas with hyper-miling.

Top Hybrid - Electric Cars - Top Ethanol cars - Best Diesel - Biodiesel cars - Best Natural Gas (CNG) cars - Most Fuel Efficient Gasoline cars
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