Gwajin gwaji Audi SQ8

Cikakken chassis mai jujjuyawa, masu haɓaka aiki, bambancin lantarki da ... dizal. Ta yaya Audi SQ8 ya karya ra'ayoyin game da crossovers na wasanni da abin da ya zo daga gare ta

Diesel na cikin hadari. Ayan shahararren nau'in injin konewa na ciki a cikin Turai yana cikin haɗarin ƙarshe ɓacewa cikin tarihi. Duk game da sabbin ƙa'idodin muhalli ne - a cikin Turai tuni sun riga sun shirya sabon tsari, wanda kamar zai kashe injunan dizal. Dangane da wannan yanayin, fitowar sabon Audi SQ8 tare da dizal lita 4 lita V8 ƙarƙashin ƙirar kaɗan kamar ba kawai mataki ne mai ƙarfin zuciya ba, amma ƙarfin hali.

Babban G7 shine injin dizal na farko da aka wadata shi da kwampreso mai jan wuta. An fara amfani da motar shekaru uku da suka gabata akan flagship SQ8 kuma yanzu an girka shi akan SQ2200. Motar lantarki tana fara aiki a kanta da zarar direban ya danna feda mai hanzarin. Yana tura iska a cikin silinda har sai wani turbocharger na al'ada ya tashi daga makamashin iskar gas. Bugu da ari, har zuwa kusan XNUMX rpm, shine wanda ke ba da ci gaba.

Kuma a sa'an nan, a cikin layi daya da turbine na farko, na biyu ya shigo cikin wasa, kuma tare suna aiki har zuwa ƙarshen yankewa. Bugu da ƙari, don kunna turbine na biyu, ana samar da nasa bawul ɗin sharar iska ta lantarki ta hanyar lantarki, wanda kawai ba ya buɗewa a ƙananan kaya.

A zahiri, wannan makircin na aiwatar da aiki na kwampreso na lantarki da haɓaka sau biyu yana tabbatar da cikakken rashin ragin turbo. An riga an sami kololuwa mafi girma na 900 Nm a nan daga 1250 rpm, kuma mafi yawan "dawakai" 435 ana shafa su gaba ɗaya daga 3750 zuwa 4750 rpm.

A zahiri, overclocking na SQ8 ba shi da ban sha'awa kamar na takarda. Daga wata babbar hanyar ketarewa, wacce ke musayar “ɗari” a ƙasa da daƙiƙa 5, kuna tsammanin tsalle sama da motsin rai daga wurin. Anan, hanzari ya kasance layi ɗaya, ba tare da fashewa ba. Ko dai saboda ƙafafun gas sun yi sanyi sosai a farkon bugun, ko kuma a tsawan sama da mita 3000 sama da teku, inda gwajinmu ke gudana, babban V8 ƙarƙashin ƙirar SQ8 yana da ƙarancin oxygen.

Amma maciji a cikin Pyrenees sune mafi dacewa da akwatin SQ8. Saboda lallai ne, tabbas, an sake fasalta shi a nan. Kamar yadda yake tare da sauƙaƙan ƙaura na yau da kullun, halayen masu birgeshi anan suna canzawa dangane da yanayin tuƙin da aka zaɓa. Amma Audi yana jin cewa wannan bai isa ga SQ8 ba. Sabili da haka, motar ta gabatar da kwalliyar kwalliya tare da ƙafafun ƙafafun baya, wasanni daban-daban na axle mai amfani da lantarki ta hanyar lantarki da sandunan birgima na lantarki.

Bugu da ƙari, don ba da ƙarfi ga duk waɗannan kayan aikin lantarki (haɗe da haɓaka lantarki da tsarin sarrafa bawul ɗin shaye shaye), SQ8 yana ba da hanyar sadarwa ta lantarki ta biyu tare da ƙarfin 48 volts. Amma idan aka yi amfani da ƙafafun baya da kuma bambancin aiki na dogon lokaci akan samfuran Audi, to masu daidaita aikin suna kan gicciyen "zafi" ne kawai.

Sabanin kwastomomi na yau da kullun, sun ƙunshi sassa biyu, waɗanda ke haɗuwa da akwatin gearbox na duniya mai mataki uku tare da injin lantarki. Dogaro da girman haɓakar gefen, motar lantarki tare da taimakon gearbox na iya ƙara ƙarfin daskararru don yaƙin da ya fi tasiri game da jujjuyawar jiki, ko "narke" su don motsi mai kyau a saman da ba kyau sosai.

"Eski", studs, arches masu gudana - SQ8 ya shiga cikin kowane matsala tare da farautar wasan motsa jiki kuma kamar yadda sauƙi ya fita daga gare su. Juya jiki yayi kadan, rikowa abin birgewa ne, kuma daidaituwar zance ba komai bane.

Bayan kai hari kai tsaye, harma da 'yan juyi, zaka fara yin tambayoyi biyu. Na farko: me yasa ake buƙatar yanayin hanya a nan kwata-kwata? Da kyau, kuma na biyu, mafi mahimmanci: shin haƙiƙa ƙetare hanya ce?

Rubuta	Ketare hanya
Girman (tsawon / nisa / tsawo), mm	4986/1995/1705
Gindin mashin, mm	2995
Tsaya mai nauyi, kg	2165
nau'in injin	Diesel, V8 turbo
Volumearar aiki, mita mai siffar sukari cm	3956
Max. iko, l. daga.	435 a 3750-4750 rpm
Max. sanyaya lokacin, Nm	900 a 1250-3250 rpm
Ana aikawa	8AKP
Fitar	Cikakke
Hanzarta zuwa 100 km / h, s	4,8
Max. gudun, km / h	250
Amfani da mai (gauraye zagaye), l / 100 km	7,7
Volumearar gangar jikin, l	510
Farashin daga, USD	Ba a sanar ba