Khubaro ka socota hay'adaha US caan ah oo ka hawlgala oo duurka ku ah Ammaanka Road (IIHS), loo jaangooyey loona hirgeliyey tiro ka mid ah imtixaanka cusub shil. Tan waa la sameeyey si loo ogaado gaariga ugu badbaado badan oo adduunka ah. Sida natiijooyinka cilmi-baarista, baabuurta line ee 2013 la xiriira fasalka ugu sareeya, ma aha had iyo jeer ugu ammaan badan oo rakaab ah haddii ay dhacdo shil aad kaliga, ka duwan badan oo baabuurta qoyska.
11 class baabuur "raaxo" iyo 18 baabuur ku jira category dhexe ee kharashka ay ku lug lahaayeen cilmi. Nuxurka imtixaanka cusub waa in baabuur kasta dedejisaa in ay calaamad of 64 kiiloomitir saacaddiiba ka hor isku dhaceen la caqabad, dayataan qoryo, ama tiirka derbiga. xaalad kale, kuwaas oo loo abuuray inay imtixaanka, - xagal u dhexeeya dhabarka iyo hore ee gaariga shil waa 20 boqolkiiba. Xaaladaha noocan oo kale ah ayaa loo abuuray ay sabab u tahay xaqiiqada ah in haddii ay taasi ku gabada shilka qaadataa on qaybta ugu gaariga galmo. Tani waxaa lagu sharaxi karaa xaqiiqada ah in natiijada shil noocan oo kale ah uu noqdo isbedelka ugu badan ee meel ka mid ah bulkhead ee qol engine ah, iyo sidoo kale barakac weyn oo ganaax ah. Natiijada dhaawac sida uu noqdo lahayo ku jidhka baabuur kooxda darawalka. IIHS Khubarada ayaa sheegaya in baabuur ku heshay heerka ugu sareeya iyada oo sababtu tahay baadhitaanka shil this, hubaal qaadi karaan xaaladda "gaariga ugu badbaado".
Baabuurta ka qaybqaatay baadhitaanka waxa lagu qiimeeyey baaxadda ah "wanaagsan", "la aqbali karo" iyo "qanci". Natiijada baaritaanka ma qiil laga filayo ee khubarada. More si gaar ah, waxaa la ogaaday in qiimaha sare macnaheedu ma aha in mashiinka noocan oo kale ah - waa gaariga ugu badbaado badan. Oo ka mid ah 11 baabuur raaxo saddex kaliya heshay qiimeynta wanaagsan by guddi khubaro ah. Waa ka lagu daydo ku tijaabiyey, oo wakiil ka ah category qiimaha celcelis ahaan kala duwan. 13 ka mid ah 18 baabuur oo kale heshay marks top.
Haddii aan ka hadlo daydo gaar ah, ka mid ah line nooca yaryar ee sanadkan, xaaladda "baabuurka ugu ammaansan" ayaa helay a Honda Accord cusub. Engineer Chief waayo, soo saare Safety Chak Tomas oo ku beegnaa this ayaa sheegay in baaritaano noocan ah shirkadda ayaa bilaabay in ay diyaariyaan wax ka badan saddex sano ka hor. Iyadoo la raacayo, marka la samaynayo hannaanka jir ah Alloys xoog sare ah loo isticmaalay. Intaa waxaa dheer, waxay la siiyo miisaanka baabuur hoose. Sida baabuurta raaxada, iyaga ka mid ah birta ugu wanaagsan ee Volvo S60 iyo Acura TL. baabuurta sida Legacy ku Subaru iyo meelaha durugsan, KIA Optima ah, saacididoono Nissan iyo Altima, Mazda 6, Volkswagen Passat helay rating celcelis ahaan "la aqbali karo". Oo ay la socoto this, Mercedes-Benz C-Class, Lexus ES iyo YAHAY iyo ammaan ah Audi A4 ma la odhan karaa.
Sida ay wakiillo ka socda IIHS, gaariga ugu badbaado badan, ugu horreeya oo dhan, waa inay bixiyaan suurtagalnimada aad u yar dhimashada ee darawalka iyo rakaabka gaariga haddii ay dhacdo isku dhaceen. Iyadoo ku saleysan, khubaro ka machadka damacsan in ay sii wadaan si ay u horumariyaan baaritaanada shil, bar, taas oo si joogto ah helitaanka sare iyo sare. Tani, waxa ay noqonaysaa, in ay awoodaan in la damaanad qaado heerarka sare ee looga baahan yahay tayada waddooyinka iyo badbaadada safarka on mashiinada ay.