Weichai akaburitsa injini nyowani. Iyo injini yemuviri chimiro ine kudziya kwekushisa kwe51.09%, kuseta rekodhi nyowani.
Kunyangwe ichingori iyo "ontology chimiro", iko kupisa kwe51.09% kuchiri kuita kuti vanhu vanzwe ramangwana reinjini dzedhiziri. Kana zvisiri zvezvikonzero zviviri zvekumanikidzwa kwekabhoni emission uye dizeli Strategic energy reserves, injini dzedhiziri dzinofanirwa kuve netarisiro yakanaka kwazvo. Kushanda kwemafuta chiyero chesimba rekugadzira. Iyo yakakwirira yekushanda kwekushisa, iyo inowedzera kushanda. Kushanda kweinjini ine simba rekupisa kwe35% uye kushanda kwemafuta kwe45% kwakasiyana zvachose.
Kushanda kwemafuta einjini dzepeturu pari zvino kungotenderedza 40%, uye kushanda zvakanaka kwemafuta munguva yakapfuura kwaingoita 35%. Mumakore achangopfuura, kudyara kwakasimba mukutsvagisa nekusimudzira kwakavandudza zvakanyanya kunaka kwekupisa, asi magadzirirwo acho haasati akanaka.
Nekuda kwekunaka kwechimiro, injini dzedhiziri dzinoita kuti kupisa kuwedzere kuburikidza nekumanikidza kudzima, uye hunhu hwekupisa hwakafanana hunoita kuti kupisa kuwedzere. Naizvozvo, kugona kupisa kwemotokari dzemafuta kunowanzo 5% -10% yakakwira kupfuura iyo yeinjini dzepeturu.