Izikulufo Ezihlanganisiwe Zesithupha Se-M3 M4 M5, ezitholakala ngensimbi engagqwali, ithusi, kanye ne-aluminium e-anodized, zixuba ukuguquguquka kanye nokulula. Ukwakheka kwazo kwekhanda eliyindilinga kuhambisana nezindawo ezihlanganisiwe ukuze kube lula ukuqinisa ngesandla—akukho mathuluzi adingekayo—kufanelekile ukulungiswa okusheshayo. Insimbi engagqwali inikeza ukumelana nokugqwala, ithusi lihamba phambili ekuqhubeni, kanti i-aluminium e-anodized yengeza ukuqina okulula ngokuqedwa okubushelelezi. Ezisayizi M3 kuya ku-M5, lezi zikulufo ezingenziwa ngezifiso zifanelana nezinto zikagesi, imishini, kanye namaphrojekthi e-DIY, zilinganisela ukwakheka okusebenzayo nokusebenza okuqondene nezinto ezithile ukuze kuqiniswe okuthembekile, okulula ukukusebenzisa.