Tayoyin mota kirar Toyota da aka ƙera daga ƙarfe don nau'ikan samfuran su, inci 18, inci 19, inci 20, inci 21, inci 22, da inci 22

1. Haske da kanta. Nauyin zoben aluminum ɗin da aka ƙirƙira rabin nauyin zoben ƙarfe ne kawai, idan aka ɗauki misali da 22.5X8.5; zoben aluminum ɗin da aka ƙirƙira yana da nauyin kilogiram 25, zoben ƙarfe kuma yana da nauyin akalla kilogiram 45.

2. Ajiye mai. Bayan an sanya zoben aluminum na jabu, nauyin motar gaba ɗaya ya ragu, ƙarfin juyawar ƙafafun ya ragu, aikin hanzarin motar ya inganta, kuma buƙatar kuzarin birki ya ragu, ta haka ne rage yawan amfani da mai, tare da iska ta musamman ta zoben aluminum na jabu. Gudun ruwa da juriyar birgima, don haka ƙimar tanadin kilomita 100 gwajin shine aƙalla lita 2 na mai a kowace kilomita 100 (yawan amfani da mai na kilomita 100 bayan an maye gurbin zoben aluminum na jabu da amfani da na'urar sanyaya iska an kwatanta shi da gwajin amfani da mai na zoben aluminum na jabu ba tare da na'urar sanyaya iska ba, na farko ya fi na ƙarshe. Yawan amfani da mai ya ragu da lita 2.5).