1.
fuel efficiency; gas mileage
The distance a vehicle can travel per unit of fuel. Short for 燃料費 (fuel cost/consumption). Used when discussing how economical a car or other vehicle is to operate.
この車は燃費がいい。
This car has good gas mileage.
燃費を気にして運転している。
I drive with fuel efficiency in mind.
高速道路のほうが一般道より燃費がいいことが多い。
Highways tend to give better fuel efficiency than regular roads.
燃費 is an abbreviation of 燃料消費量 (fuel consumption) or 燃料費 (fuel cost). In Japan, fuel efficiency is measured in km/L (kilometers per liter).
COMMON COLLOCATIONS:
- 燃費がいい: good fuel efficiency
- 燃費が悪い: poor fuel efficiency
- 燃費を抑える: to keep fuel costs down
- 低燃費: fuel-efficient (often in ads)
- 実燃費: real-world fuel economy
USAGE:
Very common in car reviews and advertisements. 低燃費 is a selling point frequently highlighted for hybrid and electric vehicles.
RELATED:
- 燃料: fuel
- ガソリン: gasoline
- ハイブリッド車: hybrid car