fuel-efficient

[ fyoo-uh l-i-fish-uh nt ]
/ ˈfyu əl ɪˌfɪʃ ənt /

adjective

producing power, heat, etc., at a rate considered optimal with regard to the amount of fuel consumed.

OTHER WORDS FROM fuel-efficient

fu·el-ef·fi·cien·cy, noun

Example sentences from the Web for fuel-efficient