Gwajin gwajin Opel Astra Extreme: tsattsauran ra'ayi

Magoya bayan rantsuwar alamar Opel na iya yin farin ciki. A bikin nuna motoci na Geneva na wannan shekarar, kamfanin ya bayyana Astra OPC Extreme mai karfin 330. Mun sami damar fitar da motar da aka ba da tabbacin tuƙi a kan hanyoyi na yau da kullun a yanayin kan iyaka akan babbar hanya.

Yawancin magoya bayan Opel za su kasance ba sa bakin magana lokacin da suka ga wannan kai tsaye. Astra OPC Extreme, wanda aka tsara don tuki a kan hanyar sadarwar hanya ta yau da kullun, yana kusa da yuwuwar gasar Astra OPC Cup daga gasar zakarun kamfanoni. A yau, duk da haka, ba mu cikin ɗayan wuraren gargajiya na gasar OPC Cup, amma a kan wajan gwajin Opel a Dudenhofen, inda za mu fuskanci mahimmin fasalin Astra, har yanzu a matsayin ɗakin karatu ɗaya. Da yawa daga cikin almara Opel DTMs an baje su a nan. Hakanan yake da OPC Extreme, wanda, aƙalla a bayyane, ba shi da dalilin jin kunyar waɗannan 'yan wasan. Injin da ba shi da aiki yana tashi shi kaɗai zuwa bishiyoyin dajin da ke kusa da Dudenhofen kuma yana haifar da ma'anar soyayya a zuciyar kowane mai mota. Tare da 330 hp Silinda mai lita huɗu mai nauyin lita 50 hakika yana da XNUMX hp. a cikin ingantacciyar sigar samarwa ta Astra.

"A cikin bayyanar, OPC Extreme yayi kama da Arnold Schwarzenegger a cikin m kwat da wando shirye don Oscars - tsoka, amma kamewa da daraja," in ji mai zane Boris Yakob, wanda daga wanda alkalami ya zo ba kawai Extreme tare da halayyar fama plumage. , amma kuma gidan wasan kwaikwayo na Monza, wanda ya ja hankalin mutane da yawa a baje kolin Frankfurt.

Belt masu maki shida suna da damuwa, kayan aiki na farko sun tsunduma, kuma ina jiran siginar farawa akan ƙananan filayen kujerar Recaro. An maye gurbin sautin motsawar aikin injiniya ta mummunan bushewa da aka samu ta cikakken turbocharger wanda har ma da wani mummunan zaluncin Japan turbo dodo zaiyi hassada. An ƙara haɓakar iskar gas ta hanyar amfani da ƙaramin jan ƙarfe na ƙarfe wanda yake jagorantar maganganun raɗaɗa ta cikin bututun wutsiya huɗu.

Abincin Carbon don Babban samfurin OPC

Sabuwar samfurin OPC cikin sauri da sauƙi yana kewaya juyi goma sha shida na hanyar gwajin don gwada halayensa masu ƙarfi. Godiya ga tsananin abincin carbon, atelier yana da nauyi 100 kg fiye da daidaitaccen sigar kuma yanzu yana auna kilo 1450. Wolfgang Stryhek, zakaran DTM na 1984 kuma yanzu daraktan Opel Performance Cars and Motorsport division da ke da alhakin halitta. matsananci model. Hakanan ana rage ƙarin nauyi ta hanyar kawar da wurin zama na baya, inda ƙungiyar Opel ta haɗu da firam mai ƙarfi mai ƙarfi. Tuƙi yana ta hanyar motar motsa jiki na carbon-fiber tare da suturar fata, wanda ya dace daidai da alamar sa'o'i 12 da aka yi wa gangami. Magoya bayan tsere na iya riga suna tunanin tikitin direba don hanyar Nürburgring Nord.

Baya ga bangon baya, diffuser, mai raba gaba, kaho da harsashi, sandunan rigakafin yi da ƙafafu 19-inch, an yi duk rufin daga fiber carbon ƙarfafa polymers. Na karshen yana da nauyi kilogiram 6,7 fiye da nau'in karfe, wanda yayi nauyin kilogiram 9,7. Sabbin ƙafafun carbon sun fi na aluminium nauyi kilo 20. Fenders na aluminum suna nauyin gram 800 kawai kowanne kuma yana adana kilogiram 1,6 akan kowane yanki idan aka kwatanta da daidaitattun fenders. Strichek ya kara da cewa "Hoton fiber carbon, sanye da tsarin sakin gaggawa, ana ɗaukarsa daga motar tsere kuma nauyin kilo biyar bai wuce daidaitaccen murfin karfe ba," in ji Strichek.

Jin tsere akan hanyoyi na yau da kullun

ESP yana kashe, maɓallin yanayin OPC ya danna kuma Matsanancin yana ƙara hankalin ku zuwa iyaka. Lokacin da tayoyin wasanni suka kai zafin jiki na aiki, mafi girman sigar Astra tana amsa umarni daga sitiyarin har ma fiye da sigar samarwa, wanda babu wata hanyar da za a zarga da rashin daidaito da amsawa.

Godiya ga daidaitawar dakatarwar wasanni tare da dampers na Bilstein da Eibach maɓuɓɓugan ruwa, ana iya daidaita lissafin dakatarwa daban-daban. Bambancin kulle-kulle na inji na Drexler, wanda aka aro daga sigar tseren Kofin ba tare da wani canje-canje ba, yana ba da jin daɗin gasa. Daidaitaccen kusurwa, hanzarin wuri zuwa kololuwa - yayin da tayoyin sauran motocin gaba suka fara nuna alamun zamewa da tuƙi ta gaba, Extreme yana biye da madaidaiciyar juyawa ba tare da rasa ƙarfi ba. . Don ƙunsar duk wannan kuzarin tare da daidaitattun daidaito iri ɗaya, masu zanen Opel sun canza birki na gaba kuma sun sanya calipers guda shida maimakon piston guda huɗu, suna ƙara diamita diski daga 355mm zuwa 370mm.

Ko da tare da canje-canje kwatsam a cikin kaya kuma tare da ESP a kashe, Matsanancin ba shi da tasiri sosai kuma yana nuna kyakkyawan aiki a yanayin iyaka tare da halin tsaka tsaki. Curarancin curl ko curl mai yawa? Waɗannan kalmomin da ba a san su ba ne a cikin ƙamus ɗin samfurin wasanni wanda ke da cikakkiyar girke-girke don cimma lamuran sauri a kan waƙar.

Seriesananan jerin masu tsattsauran ra'ayi

Dangane da lokutan cinya, OPC Extreme ta riga ta tabbatar da kanta akan hanyar arewa ta Nurburgring. Wolfgang Stritzeck da gamsuwa ya ce: "Na yi farin ciki sosai cewa aikinmu bai tafi a banza ba." Da idanu masu kyalli, ya kara da cewa, "Na'urar tana aiki sosai."

Yanzu ƙwallon ya sake zama ga magoya bayan alamar. "Tare da amsa mai kyau daga jama'a, za mu ƙaddamar da ƙaramin ƙayyadadden samfurin wasan motsa jiki tare da share hanya," in ji shugaban Opel Karl-Thomas Neumann.

Rubutu: Christian Gebhart

Hotuna: Rosen Gargolov