Alfa Romeo Giulia GTA na farko (Nau'in 105) Auto Delta ne ya haɓaka kuma aka nuna wa duniya a cikin 1965 - Giulia GTAm zai bayyana bayan shekaru huɗu. An gudanar da aikin a wurin taron bita na Balocco da hanyar gwaji (wanda aka buɗe shekaru huɗu da suka gabata), kusan rabin sa'a kudu maso yammacin Milan.
Kuma yana da daidai a ƙarƙashin rufin daya da na hadu da Alfa Romeo Giulia GTA da GTAm daga 2021, wani tseren mota tare da izini (da iyawa) don tafiya a kan hanya, wanda zai sami samar da iyaka zuwa 500 raka'a da farashin daidaita - 215 dubu da 221,000 Tarayyar Turai a Portugal, GTA da GTAm bi da bi - tare da wannan exclusivity.
Yana da daraja tunawa da abin da Giulia ke nufi ga Alfa Romeo. Ya bayyana a cikin 2016 don haɓaka haɓakar ƙarfin motocin Italiyanci kuma tare da dabarar “inji-rear wheel drive” wanda ya riga ya bayyana ƙirar asali, daga 1962.
Haka ne, saboda ba don rashin "halayen jiki" ba Alfa Romeo ya kai halin da ake ciki a yau (kawai nau'i biyu da tallace-tallace na shekara-shekara na raka'a 50 000, lokacin da a cikin 80 mai nisa ya kai 233,000 rajista a cikin shekara guda). har ma saboda gazawar kasuwanci, tuni a cikin wannan karni, koyaushe ana yaba su sosai don ƙirar su.
Amma don mota don cin nasara bai isa ya sami bayyanar mai lalata ba, dole ne ya kasance yana da abun ciki kuma a cikin wannan duka duka inganci da ma'anar ciki da injiniya ba su san yadda za a ci gaba da mafi kyawun abin da ya bayyana a cikin gasa mai inganci, musamman Jamusanci.
Giorgio rear-wheel drive dandamali ya ba Giulia kuma daga baya Stelvio - kawai nau'i biyu na yanzu - muhimmin tsalle mai mahimmanci a kowane matakai.
Alfa Romeo Giulia GTA
GTA, lalata tare da zalunci
Kamar yadda ya saba, da Giulia yaudari tare da triangulated garkuwa hidima a matsayin grille, flanked da siririn fitilolin mota, da kusan promiscuous Fusion na concave, kuma convex siffofi a cikin jiki profiles da m baya, alama ta fadi C-al'amudi.
Kuma, ba shakka, a cikin wannan nau'in GTA sakamakon ƙirar ƙarshe ya fi ban sha'awa, godiya ga fadada aikin jiki da kuma "ƙari" a cikin fiber carbon, kamar yadda a cikin mai rarrabawa a ƙarƙashin gaban gaba wanda ke ci gaba da 4 cm kuma yana raguwa don ingantawa. The aerodynamic load: "80 kg gaba a iyakar gudun", kamar yadda Daniel Guzzafame, GTA ci gaban injiniya ya bayyana mani.
Ana iya ganin cewa motar ta fi tsoka fiye da yadda aka riga aka yi "ayyukan motsa jiki" Quadrifoglio, tare da lura da manyan bayanan martaba na carbon fiber a cikin abubuwan da ke cikin iska na gaba (mafi girma, don kawo 10% ƙarin iska don sanyaya inji), a kan flanks kusa da gaba. ƙafafun, a cikin mazugi na dabaran don rage yawan adadin motar.
Manufar "slimming" (bayan haka, GTA yana tsaye ga Gran Turismo Alleggerita) ya kuma haifar da ɗaukar polycarbonate na baya windows da taga na baya (a cikin GTAm), ɗakunan ƙofofi, maɓuɓɓugan dakatarwa da kujeru daga Sabelt kuma a cikin fiber carbon. .
Abokan hulɗa tare da kwayoyin gasa
An ƙawata mai watsawa ta baya da manyan bututun ƙarfe na tsakiya guda biyu masu ɗauke da sa hannun Akrapovič mai daraja, kuma babban reshe na baya shine fiber carbon kuma yana iya tura GTA cikin ƙasa tare da wani kilogiram 80 na nauyin iska.
Karimcin kayan aikin huhu shine mai ban sha'awa na Michelin Pilot Cup 2, tare da nau'ikan nau'ikan roba guda biyu, waɗanda ke jin "a gida" akan hanya da kuma kan kwalta na jama'a - kuma shine dalilin da ya sa suke kashe kusan Yuro 500 kowannensu… -, ana yin ƙafafun. na 20 ″ da kuma gaskiyar cewa muna fuskantar kawai sedan-samar da sedan tare da kwaya-kwaya guda ɗaya taimaka wajen haifar da tabbacin cewa muna fuskantar "dabba" a kallon farko.
Kuma birki na carbon-ceramic - wanda akan Quadrifoglio na zaɓi ne a farashin kusan Yuro 8,500 - kawai tabbatar da wannan, kamar yadda Sa hannu na Injiniya Sauber, a ɓangarorin biyu kusa da ƙafafun baya, wanda ke nuna ƙwarewar kamfanin na shekaru 50 na motar Swiss. tseren (rabin wanda ke cikin Formula 1) an yi amfani dashi don inganta GTA, har ma da gudummawar kai tsaye daga jami'an direbobin Alfa Romeo Antonio Giovanazzi da Kimi Raikkonen.
Gourmet fata har sai da ba a gani
Yanayin tsere iri ɗaya ne ke nuna duka ciki a cikin nau'ikan biyu, amma har ma da “wasan kwaikwayo” a cikin GTAm, wanda baya buƙatar kujerun baya (a wurin da akwai benci mai lulluɓe da Alcantara don kwalkwali biyu da kuma na kashe wuta) da kuma harhada ganguna na gasa, tare da tsarin fiber carbon, kuma an rufe su a cikin nau'in "suede gourmet" iri ɗaya kamar Alcantara (don hana jikin mazauna wurin zamewa tare da tsananin "g") da kayan ɗamara tare da maki shida na abin da aka makala.
Dashboard yana kama da shi a cikin lokuta biyu, an rufe shi da wani ɓangare tare da Alcantara don kauce wa tunani da yawa daga abin da ya faru na haske, lura da seams a cikin launi na waje na aikin jiki (wanda, sai dai idan abokin ciniki ya buƙaci, zai iya samun kawai launuka uku: kore , fari ko). ja… launukan tutar Italiya). Amma makasudin ƙaddamar da nau'in GTAm zuwa abinci mai tsauri (yana auna kilogiram 100 ƙasa da Quadrifoglio da 25 kg ƙasa da GTA) har ma ya ba da tabbacin maye gurbin ƙofa ta hanyar madauri tare da aiki iri ɗaya.
Kayan yana da matsakaicin inganci, kamar yadda ake gamawa, mafi kyau fiye da wasu samfuran gama gari, mafi muni fiye da wasu masu ƙima, amma allon infotainment ƙananan ne kuma tsarin kewayawa koyaushe yana da alama mataki ɗaya ne a baya abin da yakamata ya kasance (wanda a cikin yanayi) hakika ba mu san hanyoyin da muke bi ba, yana haifar da bambanci tsakanin bin hanyar da ake so da bata, kamar yadda lamarin ya kasance…).
Watsawa yana gamsar da ƙari
Kujeru sun haɗa da sarrafa ƙarar sauti, wani rotary don zaɓar hanyoyin tuki da ma mafi girma don sarrafa infotainment, ƙari, ba shakka, zuwa ZF mai zaɓi na atomatik mai sauri guda takwas tare da mai jujjuya juyi, tare da matsayi na hanyar hannu (“ debe” sama da "da" kasa")).
An yi wani takamaiman calibration don wannan watsawa, ta yadda zai iya fitar da nawa injin zai ba da kuma tare da saurin wucewa, wanda zai iya kasa da dubu 150 na daƙiƙa idan aka zaɓi yanayin tuƙi na tsere. Lokacin da a cikin wannan yanayin da martani na mai aiki na baya bambanci da kuma stiffness na dakatar suna shirye don "yaki", da kwanciyar hankali kula da hibernates har barazanar rasa shi tada ku daga barci mai zurfi.
Ana yin amfani da kayan aikin har ma da gamsarwa tare da madaidaiciyar manyan fale-falen gearshift (aluminium) wanda aka ɗora akan ginshiƙin tuƙi, kodayake bai dace da haskakawar watsawar Porsche PDK ba.
Tashi da V6
Gyaran wasu abubuwan cikin gida suna ɗaukar rowa lokacin da na tada injin tare da ɗan bugun bugun maɓallin kunnawa. Sakamakon ruri da alama yana nuna cewa akwai 'yan sa'o'i na barci, yayin da a lokaci guda yana nuna basirar "ƙananan", har ma da hare-haren phlegm akai-akai (a cikin yanayin motsa jiki), daga menene babban katin kira na GTA: Ko. Shin da ba injiniyoyi ne suka ƙirƙiro wannan injin ɗin “a kan aro” daga Ferrari ba.
Daya daga cikinsu, Leonardo Guinci, injiniyan injiniya na Alfa Romeo, a lokacin da duniya ta kaddamar da Stelvio Quadrifoglio (wanda ke amfani da wannan injin) ya yarda cewa "ana yin taron turbos a tsakiyar V na bankunan silinda. nazarin, wanda zai ba da damar lokaci har ma da sauri amsa", kamar yadda ya riga ya wanzu a wasu shawarwari na Jamus.
Guinci ya kuma bayyana mani cewa wannan V6 a zahiri yana fitowa ne daga “gluing” na injunan silinda guda biyu, kowannensu yana da nasa turbo (kananan, ƙananan inertia, don guje wa jinkirin amsawa) da sauran takamaiman abubuwan da aka gyara, a cikin ninki biyu. Makamin fasaha na wannan V6 an ƙara kwatanta shi ta tsarin kashewa na ɗaya daga cikin benci na silinda a ƙananan kayan haɓakawa kuma ba tare da direba ya iya lura da shi ba, mai hankali ko acoustically (har ma da kunnuwa "jiki").
A aikace, ba za a iya cewa cin abinci ya ragu sosai ba, domin ko da ba tare da wuce gona da iri ba na gama daukar hanyar gwaji a kan titunan jama'a wanda ya kai kilomita 20 / 100 ...
'Yan adawar Jamus sun dawo
Amma takardar fasaha na 2.9 V6 (wanda ke da sababbin sanduna masu haɗawa, da jiragen man fetur guda biyu don lubrication da sabon taswirar), duk a cikin aluminum, yana da ban sha'awa sosai kuma idan Quadrifoglio ya riga ya daidaita mafi kyawun abin da masana'antun Jamus suka yi. tare da 510 hp (karanta Mercedes-AMG C 63 S da BMW M3 Competition), yanzu yana sarrafa tashi da mamaye perch (wanda aka ƙaddara don motar mafi ƙarfi a cikin aji) ita kaɗai, ba tare da ƙasa da 540 hp (takamaiman ba. ikon 187 hp/l) da 600 Nm (a wannan yanayin da BMW ta buge shi da 650 Nm kuma daidai da C 63 da Audi RS 5).
Kuma idan mafi girman iko mun ƙara mafi ƙasƙanci taro (1580 kg a cikin GTAm, 25 kg kasa da GTA, kuma a kan 1695 kg na Giulia Quadrifoglio, da 1755 kg na C 63 S, da 1805 kg na M3 Competition). da 1817 kg na RS 5) don haka ya kamata mu shirya don wasan ballistic ta sabon yaro a kan toshe.
Amma a nan akwai wasu rashin jin daɗi, har ma da la'akari da cewa muna kan matakin stratospheric, kamar yadda 300 km / h na babban gudun ya kasance ƙasa da 307 km / h na Giulia Quadrifoglio (babu ɗayansu da ke da gag na lantarki na lantarki). Abokan hamayyar Jamus, waɗanda ke neman ƙarin ƙimar da za a sake su) kuma ba tare da katsewa ba har zuwa 100 km / h yana faruwa a cikin 0.2s ƙasa da na M3, a cikin RS 5 ko Giulia Quadrifoglio kuma a cikin 0.3s ƙasa da a cikin C. 63 S.
Kuma, idan aka kwatanta da Giulia Quadrifoglio, GTAm na tuka kawai ya sami kashi huɗu cikin goma na kilomita farawa (21.1s vs 21.5s) da kashi huɗu na goma na 0 zuwa 200 km/h (11.9s vs 12.3s). Kasa da yadda ake tsammani. Kawai a cikin dawo da 80-200 km / h (8.6s vs. 9.3s) bambanci ya fi bayyanawa.
A cikin dabaran
Akwai hudu tuki halaye da cewa za a iya zaba ta amfani da DNA canza: Dynamic, Natural, kuma Advanced dace (kamar yadda a duk Giulia model) da kuma Race, wanda shi ne na musamman zuwa ga tsauraran versions, wanda raunana kwanciyar hankali kula da tsarin gaba daya, wani abu dace kawai matukin jirgi da suka kammala karatun digiri, domin a cikin sauri da sauri duk wani lanƙwasa mai ƙarfi shine hujjar ƙarshen ƙarshen ya ɓace, kamar wutsiyar kare a cikin nunin farin ciki lokacin ganin mai shi.
Ƙarin hankali (kusan wajibi ne idan kuna tuki da sauri akan hanyar "buɗe"), to, shine kunna yanayin Dynamic, wanda ke kiyaye taimakon lantarki a cikin yanayin "tsaro" na wasu lokuta masu laushi kuma yana da aikin haɗin gwiwa. tsarin jujjuyawar juzu'i da kuma tare da na baya (masu aikin injiniya) kulle kai don ba da izinin "drifts" da aka sarrafa a cikin sasanninta, amma tare da ƙarin tabbacin cewa sun ƙare da kyau.
A cikin kilomita da aka yi a kan titin dutse, ba koyaushe na yau da kullun ba, yana yiwuwa a lura cewa dakatarwar tana kula da tabbatar da kyakkyawan matakin ta'aziyya, wannan shine ɗayan manyan abubuwan ban mamaki na Giulia GTA da Giulia GTAm.
A kan chassis, waƙoƙin sun faɗaɗa (5 cm a baya da 2.5 cm a gaba) saboda abubuwan da ake buƙata don dakatarwar ta baya (axle mai zaman kanta mai yawan hannu) suna da kyau saboda tuƙi (2.2 yana jujjuya tuƙi daga sama zuwa sama) saman) yana da sauri da kuma daidai kuma saboda gaban axle kanta (tare da triangles masu ruɓani biyu) yana da wahalar tiyata lokacin shiga sasanninta.
Haka kuma sakamakon aiki aerodynamics - da aka ambata a sama m kashi a cikin carbon fiber a kan ƙananan ɓangare na gaban bompa - sarrafawa ta lantarki umurnin CDC (Chassis Domain Control) tsarin da kuma kula da rarraba karfin juyi da ƙafafun. na baya axle ko m damping m.
Amfani mai amfani aerodynamic akan titin jirgin sama
Hakanan saboda wannan dalili, reshe na baya (tare da matsayi huɗu masu daidaitawa da hannu) na musamman ga Giulia GTAm yana da mahimmancin mahimmanci. Birki tare da fayafai na yumbu ba su gajiyawa koyaushe kuma suna da shiri da ƙarfi don “ciji” kowa yana mamakin.
An daidaita reshen baya...
Idan Giulia GTAm bai tona rata mai dacewa ga Quadrifoglio a cikin ƙididdiga ba, shin zai iya yin hakan a cikin ƙimar ƙima? Amsar ita ce e: duk wani abu da ke tura motar ƙasa (har zuwa sau uku nauyin aerodynamic na Quadrifoglio) yana taimaka masa ya juyo da kyau / amintacce kuma har ma yana fassara zuwa fa'idodi a cikin yaƙi da na'urar ta chronometer, fiye da a cikin layi madaidaiciya. ma'auni.
GTAm yana samun 4.07s a kowace cinya (daga 5.7 km) anan a Balocco, 4.7s a Nardo (kilomita 12.5 a kowace cinya, amma kasancewar kewayawa ba shi da maki birki don taimakawa aerodynamics mai aiki don yin bambanci) da 2.95s a Vallelunga, koyaushe. a kan Giulia Quadrifoglio (a cikin yanayin na ƙarshe akwai ma bayanan telemetry da ke tabbatar da cewa saurin wucewa a cikin sasanninta mai sauri da aka yi a cikin ƙarfi mai ƙarfi ya kai bambance-bambancen 6 km / h, don yarda da GTAm, yayin da a yankuna da yawa madaidaiciya Quadrifoglio yana , a mafi yawan, 2 km / h a hankali).
Bayanan fasaha
| Alfa Romeo Giulia GTA | |
|---|---|
| Motoci | |
| Matsayi | gaban a tsaye |
| Gine-gine | 6 cylinders a cikin V |
| Iyawa | 2891 cm3 |
| Rarrabawa | 2 ac.c.; 4 bawul kowane silinda (bawul 24) |
| Abinci | Raunin Direct, Biturbo, Intercooler |
| iko | 540 hp a 6500 rpm |
| Binary | 600 nm a 2500 rpm |
| Yawo | |
| Jan hankali | baya |
| Akwatin Gear | 8-gudun atomatik (torque Converter) |
| Chassis | |
| Dakatarwa | FR: Mai zaman kanta, madaidaitan triangles biyu masu haɗuwa; TR: Mai zaman kansa, multiarm |
| birki | FR: Carbo-ceramic disks; TR: Fayafai-Carbo-Ceramic |
| Jagoranci/Lambar juyi | Taimakon Wutar Lantarki/2.2 |
| juya diamita | 11.3 m |
| Girma da iyawa | |
| Comp. x Nisa x Alt. | 4669 mm x 1923 mm x 1426 mm |
| Tsakanin axis | mm 2820 |
| karfin akwati | 480 l |
| sito iya aiki | 58 l |
| Dabarun | FR: 265/35 R20; TR: 285/30 R20 |
| Nauyi | 1580 kg (US) |
| rabon nauyi | FR-TR: 54% -46% |
| Abubuwan samarwa da amfani | |
| Matsakaicin gudu | 300 km/h |
| 0-100 km/h | 3.6s ku |
| 0-200 km/h | 11.9s |
| 0-1000 m | 21.1s |
| 80-200 km/h | 8.6s ku |
| Birki 100-0 km/h | 35,5m |
| Haɗewar amfani | 10.8 l/100 km |
| CO2 watsi | 244 g/km |