U.S. Department of Energy - Energy Efficiency and Renewable Energy

Alternative Fuels and Advanced Vehicles Data Center

Hybrid electric vehicles (HEVs) combine the benefits of high fuel economy and low emissions with the power, range, and convenience of conventional diesel and gasoline fueling. HEV technologies also have potential to be combined with alternative fuels and fuel cells to provide additional benefits. Future offerings might also include plug-in hybrid electric vehicles.

Basics 

• What is an HEV?
• Components
• Benefits
• Maintenance and Safety
• Applications

Vehicle Availability 

Learn about available hybrid electric vehicles and find vehicle specifications and costs.

Incentives and Laws 

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