SimilarityRank
fuel_efficiency 0.827 45499
fuel_economy 0.799 40031
CO2_emission 0.772 26256
Co_2_emission 0.761 88444
fuel_cost 0.701 55654
carbon_dioxide_emission 0.698 61386
energy_consumption 0.683 13950
carbon_emission 0.672 20778
reduce_emission 0.668 41104
diesel_engine 0.667 31205
low_emission 0.660 91447
greenhouse_gas_emission 0.651 18703
powertrain 0.648 79279
emission 0.637 4559
NOx 0.634 71494
GHG_emission 0.630 52810
mileage 0.626 22311
internal_combustion_engine 0.625 72067
energy_use 0.619 15921
energy_usage 0.616 57767
diesel 0.610 12206
road_transport 0.601 57319
nitrogen_oxide 0.600 78932
carbon_footprint 0.598 30112
alternative_fuel 0.597 38448