Q4 - Autobike
Iyi ndiyo yekusingaperi-vhiri dhiraivha inoshandiswa naAlfa Romeo. Iyo sisitimu inoshanda pane musimboti weTorsen centre musiyano, inoteverwa nebevel centre musiyano. Iyo inoiswa mune yakajairika imba ine yekumberi musiyano uye inobata kune musiyano mu torque. Saka, dhiraivha yeese maviri axles inoramba ichigovera injini simba pakati pemavhiri emberi nekumashure. Pasi pemamiriro akajairwa, 57% ye torque inofambiswa kuburikidza neTwinDiff yakaganhurwa-inotsvedza musiyano kumavhiri ekumashure, uye yakasara 43% kumavhiri epamberi. Iyi giya reshiyo yakakodzera kune yakaoma uye isina kwayakarerekera mamiriro apo mota ine hunhu hwakafanana kune yekumashure vhiri dhiraivha. Mumamiriro ezvinhu akanyanya, musiyano weTorsen unogona kugovera torque kubva pa22:78 kusvika 72:28 pakati pemaakisi maviri. Nenzira iyi, dhiraivha yeaxles ese eQ4 haingogadzirisi kubata panzvimbo inotsvedza, asi zvakare inochengeta track iri mukufamba kwakapinza. Iyo sisitimu yakabatsira kubvisa understeer pamuganho, saka kana pakaitika skid, mota haizoendi yakatwasuka, sezvakangoita kumberi-vhiri dhiraivha, asi zvakanaka kudivi nemavhiri mana. Zvisinei, munhu haafaniri kuwedzeredza kumhanya kwekufamba, sezvo mutyairi ane ruzivo anotofanira kubata inotsvedza, uye munyaya yeAlfa 159, kunyange inenge matani maviri ATV. Uye ihwo huremu hwakawanda, hunoderedza zvishoma kugona kweiyo inorema-injini ATV. Mukuenzanisa kwekupedzisira, muchengeti wemaoko akareruka ane diki uye zvakare akareruka 1,75 TB, asiwo 1,9 JTD, zvichiteerana. 2,0 JTD haina kunyanya kuipa. Mukana weiyo Q4 sisitimu isimba remagetsi, iyo yakashata dhizaini ndiyo yakaganhurirwa yakanyanya kusimba inokonzerwa neiyo chaiyo dhizaini musimboti. Q4 inogona kuwanikwa, semuenzaniso, muAlfa 159, 159 Sportwagon, Brera uye Spider modhi.
