Mota ƙofar ita ce samar da direban da fasinjoji tare da damar zuwa abin hawa, kuma suna ware tsangwama a waje da motar, da kuma kare mazaunan. Kyawawan motar shima yana da alaƙa da siffar ƙofar. Ingancin ƙofar ana nuna shi ne a cikin aikin rigakafi na ƙofar, yanayin rufe ƙofar, kuma ba shakka, wasu alamomi na amfani da ayyukan. Clocrestion juriya yana da mahimmanci musamman, saboda lokacin da abin hawa yana da tasiri na gefe, nisan buffer yana gajarta sosai, kuma yana da sauƙin cutar da mazaunan motar.
