Nyanzvi kubva mukurumbira US masangano kushanda mumunda Road Safety (IIHS), yakagadzirwa uye rakatangwa zvinoverengeka mutsaona nemiedzo mitsva. Izvi zvakaitwa kuitira kuti tizive kuti zvikuru motokari munyika. Sezvo migumisiro tsvakurudzo, mota lineup muna 2013 kuti chokuita soro kirasi, handizvo zvikuru kuti vanhu vari chiitiko munhu frontal kudhumhana, kusafanana vakawanda nguva dzose motokari yemhuri.
11 motokari kirasi "muumbozha" uye 18 motokari dziri muboka pakati mutengo vaiita tsvakurudzo. Musimboti Muedzo itsva kuti motokari mumwe Inowedzera kuti chiratidzo 64 makiromita paawa pamberi kudhumhana pamwe chipingamupinyi, kutevedzera huni, mbiru kana pamadziro. Mumwe ezvinhu, hwakasikwa nokuda bvunzo, - pakona pakati kumashure uye pamberi motokari ari kudhumhana ndiyo 20 muzana. mamiriro akadaro zvakasikwa nokuti kuti ichi kana brunt yacho tsaona anotora pamusoro kupfuura chikamu motokari kudzivirirwa. Izvi zvinogona kutsanangurwa ndechokuti mugumisiro kudhumhana akadaro anova kufadza shanduko nzvimbo bulkhead ari injini mupanda, uyewo chinokosha misha yacho kuturika. Mugumisiro kukuvara kwakadaro zvava deformation muviri motokari pamwe mutyairi wacho kurutivi. IIHS Nyanzvi vanoti motokari vakagamuchira soro mwero somugumisiro ichi mutsaona bvunzo, chokwadi nokuda anogona kutakura mamiriro "kuti zvikuru motokari".
Cars kuti muchirongwa pakudzidza kuongororwa pamwero "zvakanaka", "zvinogamuchirika" uye "kusingagutsi". The pakuongororwa regai kupembedza zvomurayiro nyanzvi. More zvakananga, kwakaonekwa kuti mutengo mukuru hazvirevi kuti muchina yakadaro - ndiro zvikuru motokari. Pakati 11 umbozha motokari nhatu chete vakagamuchira zvakanaka kunyatsoongorora kubudikidza nyanzvi inoona. Hazvina rakasiyana yokutevedzera vaedzwa, rinomiririra avhareji mutengo muchikwata. motokari 13 kubva 18 yakadaro vakapiwa pamusoro mavanga.
Kana isu kutaura zvakananga yokutevedzera, pakati Sedan lineup gore rino, mamiriro "zvikuru motokari" akagashira idzva Honda Maererano. Engineer Chief nokuti Safety mugadziri Chak Tomas pachiitiko ichi akati kuti miedzo iyi mhando wekambani akatanga kugadzirira makore anopfuura matatu apfuura. Nokudaro, kana kutanga furemu semufananidzo dzakakwirira simba alloys yaishandiswa. Mukuwedzera, vaigovera nemotokari yakaderera uremu. Kana umbozha motokari, pakati pavo zvakanaka simbi Volvo S60 uye Acura TL. motokari dzakadai Vagabond Legacy uye kure nemaguta, Kia ari Optima, iyo Nissan maxima uye Altima, Mazda 6, Volkswagen Passat akagamuchira neavhareji kureva kuti "zvinogamuchirika". Pamwe ichi, Mercedes-Benz C-Muchikoro, Lexus ES uye IS uye Audi A4 njodzi haagoni kunzi.
Maererano vamiririri IIHS, iri zvikuru motokari, pakutanga kwezvose, anofanira kupa usingashandi chaizvo mukana wokuti rufu mutyairi vakatakurwa vari motokari iri chiitiko ane kudhumhana. On hwaro ichi, nyanzvi kubva akatanga kuronga kuramba kukudziridza kwokuputsika bvunzo, kubhawa iyo inongogara kuwana achikwirira nokukwirira. Izviwo, uchagona hunovimbisa nemitemo yepamusoro zvinodiwa mumigwagwa uye kuchengeteka kufamba michina yavo.