It's more fuel efficient, more aerodynamic and overall just a prettier vehicle.

AAA is calling for motorists to utilize their most fuel-efficient vehicles whenever possible and to ensure that every vehicle is properly tuned up for maximum gas efficiency.

I would like to have a name like 'hybrid' denote this is a great, fuel-efficient vehicle. Point of fact, the auto manufacturers are using the hybrid terminology to fool people.

Bill Ford understands that to survive, Ford will need to make many more fuel-efficient vehicles,

The fuel-efficient stoves decrease the amount of trips outside the camp.

Language is not only the vehicle of thought, it is a great and efficient instrument in thinking.