New Gas Mileage Rules Will Reshape What Americans Drive: Engines And Transmissions

GreenCarReportsby John Voelker, Green Car Reports, June 18 2013

Smaller, more efficient engines better matched to more complex transmissions will have some of the biggest effects in making tomorrow’s cars more fuel-efficient.

The 2025 corporate average fuel economy (CAFE) level of 54.5 mpg translates to about 42 mpg on the EPA window sticker.

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