Hybrid and economy-class vehicles built by Toyota Motor Corp. (TM) and Honda Motor Co. dominate the government's annual top-10 fuel economy list for 2007 vehicles.

The hybrid-electric Toyota Prius led the way with 60 miles per gallon in the city and 51 mpg on the highway, while the Honda Civic Hybrid was second with 49 mpg in the city and 51 mpg on the highway, the Environmental Protection Agency and the Department of Energy said Tuesday.

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Honda and Toyota made seven of the 12 vehicles listed in the top 10. The new Toyota Camry Hybrid made its debut at No. 3, with 40 mpg in the city and 38 mpg on the highway.

Ford Motor Co. (F) had the most fuel-efficient sport utility vehicle, the Escape Hybrid front-wheel drive, which was fourth with 36 mpg in the city and 31 mpg on the highway. The four-wheel drive version of the Hybrid Escape, along with the Mercury Mariner Hybrid four-wheel drive, were tied for 10th place with 32 mpg in the city and 29 mpg on the highway.

Six gas-only vehicles made the top 10: manual and automatic versions of the Toyota Yaris, the manual version of the Honda Fit, the manual Toyota Corolla and manual versions of the Hyundai Accent and Kia Rio.

The government compiles the list based on information from manufacturers. Fuel economy estimates are determined by averaging numbers from a specific set of tests.

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