CNG (gas ɗin da aka matsa) - Autorubic

Gajartawar CNG (Compressed Natural Gas) tana ɓoye kalmar matsewar iskar gas. CNG shine man fetur na hydrocarbon, babban bangaren wanda shine methane (80-98% ta girma). An fi hako shi tare da mai. Bisa ga yawan methane, iskar gas ya kasu kashi biyu: babba (87-99% methane) da ƙananan (80-87% methane). Ana amfani da CNG mafi inganci a gidajen mai saboda yawan ƙarfin kuzarin konewa. Domin an kiyasta yawan iskar gas ya ninka na man fetur, yana da arha, yana da kimar octane mai girma, kuma yana da matukar rage yawan gurbacewar iskar gas (CO) idan aka kwatanta da dizal ko man fetur.₂ babu_x 25% da abun ciki na CO har zuwa 50%), ana iya bayyana shi azaman tsabtace muhalli da alƙawarin mai.

Raguwar kayan da aka rage saboda wurin da tankin LNG yake, da kuma ƙaramin cibiyar sadarwa na tashoshin cikawa, suna hana ƙarin faɗaɗa. Ana nuna amfani da motocin iskar gas a cikin kilogiram a cikin kilomita 100, yayin da motocin na yau da kullun kamar Renault Scenic, Fiat Doblo ko VW Passat, waɗanda aka canza a masana'antar don wannan tuƙi, matsakaicin yawan iskar gas tsakanin 5 zuwa 8 kg. . . . na 100 km.