The phrase identifies pre-owned autos providing superior gasoline effectivity, measured in miles per gallon. As an illustration, a mannequin attaining a excessive determine on the freeway signifies lowered gasoline consumption in comparison with autos with decrease figures.
The idea is necessary as a result of it permits customers to amass economical transportation with out the worth tag of a brand new car. Deciding on fashions with good gasoline mileage can considerably lower operational prices, particularly with fluctuating gasoline costs. Traditionally, the demand for environment friendly autos has elevated during times of financial uncertainty and rising vitality prices, driving curiosity on this class.