10 ways new gas-mileage standards will reshape what Americans drive

[NewsBot]

Gas may be less than two bucks a gallon right now, but that doesn't mean that automakers aren't working hard to make cars use less fuel. Through 2025, U.S. fuel-economy regulations get increasing stiffer, requiring automakers to get to a fleet-wide average above 40 mpg combined on the window sticker. That's not the highway figure, it's what the...

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