自動車工場 (じどうしゃこうじょう): Automobile factory refers to a facility where cars are manufactured and assembled.
燃料効率 (ねんりょうこうりつ): Fuel efficiency refers to how effectively a vehicle uses fuel to generate power, often measured in miles per gallon or kilometers per liter.
電気自動車 (でんきじどうしゃ): Electric vehicle refers to an automobile that is powered by one or more electric motors using energy stored in rechargeable batteries.