Q4 - njinga yamoto

Iyi ndiye mayendedwe okhazikika omwe amagwiritsidwa ntchito ndi Alfa Romeo. Dongosololi limagwira ntchito pa mfundo ya kusiyanitsa pakati pa Torsen, kutsatiridwa ndi masiyanidwe apakati a bevel. Imayikidwa m'nyumba wamba yokhala ndi kusiyana kwakutsogolo ndipo imakhudzidwa ndi kusiyana kwa torque. Chifukwa chake, kuyendetsa kwa ma axles onse kumagawira mphamvu ya injini pakati pa mawilo akutsogolo ndi kumbuyo. Pansi pamikhalidwe yokhazikika, 57% ya makokedwe imafalikira kudzera pa TwinDiff yocheperako-yopanda mawilo akumbuyo, ndi 43% yotsalira kumawilo akutsogolo. Chiŵerengero cha magiyawa ndi choyenera kuuma komanso kusalowerera ndale komwe galimotoyo imakhala ndi mawonekedwe ofanana ndi magalimoto akumbuyo. Muzovuta kwambiri, kusiyana kwa Torsen kumatha kugawa torque kuchokera ku 22:78 mpaka 72:28 pakati pa ma axles awiri. Mwanjira imeneyi, kuyendetsa kwa ma axle onse a Q4 sikumangogwira bwino pamalo oterera, komanso kumapangitsa kuti njanjiyo ikhale yakuthwa. Dongosololi linathandiza kuthetsa understeer pamalire, kotero pakachitika skid, galimoto silidzayenda molunjika, monga momwe zimakhalira ndi magudumu akutsogolo, koma mokongola m'mbali ndi mawilo onse anayi. Komabe, munthu sayenera kukokomeza liwiro kuyenda, chifukwa dalaivala odziwa kale chofunika kugwira poterera, ndi mu nkhani ya Alfa 159, ngakhale pafupifupi matani awiri ATV. Ndipo ndizolemera kwambiri, zomwe zimachepetsera mphamvu ya ATV yolemera kwambiri. Poyerekeza komaliza, mlonda wopepuka wokhala ndi 1,75 TB wocheperako komanso wopepuka, komanso 1,9 JTD, motsatana. 2,0 JTD siyoyipa kwambiri. Ubwino wa dongosolo la Q4 ndi mphamvu zamakina, choyipa chachibale ndi kulimba kocheperako komwe kumachitika chifukwa cha kapangidwe kake. Q4 angapezeke Mwachitsanzo, mu zitsanzo Alfa 159, 159 Sportwagon, Brera ndi Spider.