Over the long term, they would demand fuel-efficient vehicles.

在长期，它们会需要省油的汽车。

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The honor is awarded to teams that create super-fuel-efficient vehicles with mainstream potential.

X奖将颁发给创造出具有成为主流汽车潜力的超省油车的团队。

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Only more fuel-efficient vehicles, better public transport, and electric cars will get us off the oil hook.

只有更多的高效能交通工具，更好的公共交通和电力车会让我们摆脱石油麻烦。

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Politicians are loath to raise gasoline taxes, which would force people to purchase more fuel-efficient vehicles.

FORBES: Car-Wreck Regs

Chevrolet provides customers with fuel-efficient vehicles that feature spirited performance, expressive design, and high quality.

ENGADGET: Chevy Spark EV rated most efficient retail car with 82-mile range, 119 MPGe

Other green initiatives included promoting fuel-efficient vehicles, rail transport, electricity grid improvements, and pollution control.

FORBES: Needed: A Global Green New Deal