Gwajin gwajin Audi Q7 V12 TDI: locomotive

Akwai mutanen da koyaushe suke son mafi kyau, komai farashin. A gare su, Audi zai shirya abin hawa tare da keɓaɓɓen injin dizal goma sha biyu.

Harafin V12 yana ƙawata shingen gaba da murfi na baya. Ga mutane da yawa, wannan na iya zama dalilin girman kai, amma a gidan mai, marubucin waɗannan layukan da sauri ya zo ƙarƙashin zargi. "Ya kamata ku ji kunyar wannan kisa a duniyarmu," in ji mamallakin tsohon Volvo, wanda mafarinsa kuma ya misalta manufar carbon dioxide.

Green burinsu

Ƙananan motocin V12 masu tsada da wuya ba su iya yin lahani mai yawa ga yanayin - musamman saboda rukunin lita shida na Audi ya fi duk wani injin da ke cikin wannan ajin wutar lantarki. Matsakaicin yawan man fetur na babban SUV a cikin gwajin yanzu shine kawai lita 14,8 a kowace kilomita 100, tunda a halin yanzu yana da injin 12-Silinda kawai wanda ke aiki akan tsarin Rudolf Diesel. Idan ka yi la'akari da ikon babbar naúrar a matsayin mai yuwuwar ajiyar kuɗi kuma ku shiga cikin tafiya mai nisa a ƙananan ko matsakaici, za ku iya rage yawan amfani zuwa lita 11. Duk da haka, ba ma buƙatar V12 don wannan ... Chess tare da pawn, wasu za su ce, kuma tabbas za su yi daidai ...

Injin gwaji ne tsantsa na almubazzarancin fasaha. Ya cancanci kulawar mu har ma saboda wannan dalili, ko da yake muna iya tambayar dalilin da yasa Audi bai haifar da babban mota ba a cikin al'adar Le Mans. Zai yi saurin gudu na 320 km/h, man fetur zai kai 11l/100km, kuma da ya zana yabo da yawa fiye da wannan katafaren abin wasan yara mai dual-drive mai nauyi kusan tan 2,7. Watakila daya daga cikin dalilan da ya sa kamfanin ya dauki sabanin hakan shi ne soyayyar cikakken motocin SUV a kasashen Larabawa masu arziki, wadanda mazaunansu suka kafa tantunansu a daidai wurin da ya dace shekaru dubbai da suka wuce - a cikin manyan gidajen mai a duniya.

Biyu cikin daya

The m twin-turbo dizal engine ne kwafi na saba 3.0 TDI V6 kuma shi ne babban dalilin da Audi engine yana da 12 digiri kwana maimakon saba V60 kwana tsakanin 90 cylinders. Diamita na Silinda da bugun fistan daidai suke da na rukunin silinda shida. Sau biyu yawan adadin silinda da ƙaura yana haifar da kusan aikin da bai dace ba - ko da a 3750 rpm, 500 hp yana samuwa. tare da., Kuma a 2000 rpm a baya ya zo mafi girman karfin 1000 Nm. A'a, babu kuskure, bari mu rubuta cikin kalmomi - dubun newton mita ...

Ba abin mamaki ba, ikon ban mamaki yana iya ɗaukar nauyin Q7 cikin sauƙi. Tare da matse magudanar da bututun, kuma duk da motar motar Quattro da tayoyin faffadan kusan santimita 30, na'urar sarrafa motsi tana sa ido kan ma'aunin wutar lantarki a hankali. Yawancin motocin motsa jiki za su yi hassada da rawar gani. Haɓakawa daga hutawa zuwa 100 km / h yana ɗaukar kawai 5,5 seconds, kuma zuwa 200 a cikin 21,5 seconds.

Iyakar abin da ba zai yiwu ba

Inara saurin gudu na fasinjojin ya ci gaba koda bayan sun kai waɗannan ƙimomin, kuma kawai a saurin 250 km / h ne lantarki ke nuna alamar "ƙare". Iyakancin iya aikin injiniyan yana hade ba kawai da sassaucin ladabi na masana'antun Jamus don iyakance iyakar gudu ba, har ma da ajiye tayoyin. In ba haka ba, cimma koda mafi sauri ba zai zama matsala ba dangane da amincin hanya, aƙalla dangane da ɗorewa. Sannan motar tana ci gaba da tafiya a madaidaiciya ba tare da jinkiri ba, kuma faya-fayan diski mai faɗin diamita 42 a gaba kuma 37 cm a ƙafafun baya baya jure wa iyakar halatta. A zangon na goma a cike da lodi, Q7 an kafa shi a ƙasa har ma da mita a baya fiye da farkon.

Theimar wuce haddi da ake samu a kowane yanayi ana iya kiranta tsarkakakkiyar alatu, sabili da haka ba za mu iya kawar da tambayar menene ma'anarta ba. Tare da wannan injin din, Audi yana nuna mana iyakokin ba kawai ta hanyar fasaha ba, amma kuma wanda ba zai yiwu ba.

Idan kuna tunanin V12 a matsayin annashuwa kamar yadda zai yiwu ba tare da rakiyar sauti ko tare da wasan kwaikwayo na virtuoso ba, ba za ku yi mamakin majagaba na rukunin dizal goma sha biyu ba. Ko da a zaman banza, naúrar tana fitar da hayaniya ta musamman, kamar jirgin ruwa mai ƙarfi. A cike da kaya, ana jin wata hamdala, matakin wanda da sauri ya nutsar da hirarraki a cikin gidan. Ma'auni na Acoustic yana tabbatar da wannan - a cikakkiyar maƙarƙashiya, Q7 V6 TDI na al'ada yana haifar da amo na 73 dB (A), a cikin babban samfurin silinda goma sha biyu, raka'a suna yin rajistar 78 dB (A).

Saitunan fitina

Wani abin da muke tsammanin shine cewa tare da matsakaicin karfin juzu'i na 1000 Nm, canjin kayan aiki zai kusan zama mara ma'ana. Amma tun da injiniyoyin Audi sun so jaddada halayen wasan motsa jiki na motar, saitunan watsawa ta atomatik suna da ra'ayi daban-daban. Hatta matsi mai haske a kan feda na totur yana haifar da saukowa nan take kuma yana hana direban jin daɗin magance duk ayyukan da ke kan hanya a cikin manyan kayan aiki. Wani batu mai damuwa shine canzawa akai-akai a ƙananan gudu, wanda sau da yawa yana tare da kullun mai ban tsoro. Gwajin Q7, mai rijista azaman injin gwaji, yana nuna cewa ci gaban bai ƙare ba tukuna.

Abu daya, duk da haka, ba zai canza ba. Injin din dizal na V12 katangar ƙarfe ne mai ƙarfi wanda ya saka ƙarin kilogiram 3,0 akan bakin gaban idan aka kwatanta da 207 TDI. Sauƙin tuki wanda ke nuna Q7 a cikin cikakken SUV aji ya ragu tare da gabatarwar V12. Samfurin yana amsawa a hankali zuwa umarni daga sitiyari kuma yana buƙatar ƙarin ƙoƙari don juya shi. Duk wannan yana shafar mahimmancin motsa jiki.

Koyaya, wannan baya shafar amincin hanya ta kowace hanya. Wannan samfurin yana ba da tabbaci ƙwarai game da saurin tafiya, ya kasance kusan tsaka tsaki kuma yana burge tare da gazawar da yake sarrafa iko mai ƙarfi yayin tuki a saman dusar ƙanƙara. Sa'ar al'amarin shine ga direban ku ...

rubutu: Getz Layrer

hoto: Hans-Dieter Zeifert

kimantawa

Audi Q7 V12 TDI

Aiwatar da babban ƙarfin injin diesel yana da ban sha'awa, kuma farashin bai yi yawa ba. Farawar injin da rashin gamsuwa da hulɗar ta atomatik shine kuda a cikin maganin shafawa a cikin ganga na zuma.

bayanan fasaha

Audi Q7 V12 TDI
Volumearar aiki	-
Ikon	500 k. Daga. a 3750 rpm
Matsakaici karfin juyi	-
Hanzarta 0-100 km / h	5,5 s
Nisan birki a gudun 100 km / h	39 m
Girma mafi girma	250 km / h
Matsakaicin amfani man fetur a cikin gwaji	14,8 l
Farashin tushe	286 810 levov