Sabon Porsche 718 Cayman GT4 RS. Yaya ya bambanta? duba hotuna

Tare da ikon 500 hp (368 kW), ɓullo da wani high-gudun tsakiyar-engine da tsare nauyi na 1415 kg, lokaci ya yi da za a sake fasalin manufar "tuki jin dadi": The Porsche 718 Cayman GT4 RS ne sabon flagship na 718 iyali. na'ura mara daidaituwa ga direba.

Wani mahimmin abu na sabuwar motar wasanni shine ingin 6-Silinda wanda aka sani daga gasar 911 GT3 da jerin 911 GT3. Naúrar "unwinds" har zuwa 9000 rpm. Idan aka kwatanta da Porsche 718 Cayman GT4, sabon 718 Cayman GT4 RS yana haɓaka ƙarin 80 hp. (59 kW), wanda yayi daidai da ma'auni / iko na 2,83 kg / hp. An ƙara matsakaicin karfin juzu'i daga 430 zuwa 450 Nm.

Wani fasalin sabon nau'in 718 na sama-na-zuwa shine iskar iskar da ke bayan direba da tagogin fasinja. 718 Cayman bisa ga al'ada yana da ƙananan tagogin gefe anan. Sabbin huɗar iska suna haɓaka kwararar iska kuma a lokaci guda suna ƙirƙirar ƙwarewar sauti mai zurfi kusa da kunnuwan matafiya. Masu zanen kaya sun riƙe halayen halayen iska a gaban ƙafafun baya don kwantar da injin.

Kamar kowane Porsche na yanzu a cikin dangin RS, sabon 718 GT4 RS yana samuwa ne kawai tare da Porsche's 7-gudun Dual Clutch Transmission (PDK). Akwatin gear yana canza kayan aiki nan take kuma yana ba da garantin iyakar aiki. Masu motsi na filafili suna ƙyale direban ya canza kaya da hannu ba tare da cire hannayensu daga sitiyarin ba. A madadin haka, ana samun sabon lever gear akan na'ura mai kwakwalwa ta tsakiya.

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The wasanni-saukar short rabo PDK watsa Forms tushe ga m hanzari na sabuwar tsakiyar-engined wasanni mota. 718 Cayman GT4 RS yana haɓaka daga 0 zuwa 100 km / h a cikin daƙiƙa 3,4 kawai (GT4 tare da PDK: 3,9 seconds) kuma ya kai babban gudun 315 km / h (GT4 tare da PDK: 302 km/h); sai ya yi amfani da kaya na bakwai.

Motar biyu tana da nauyin kilogiram 1415 kawai - tare da cikakken tankin mai kuma ba tare da direba ba, bisa ga ma'aunin DIN. Wannan shine kilogiram 35 kasa da 718 GT4 tare da PDK. An rage nauyin abin hawa ta hanyar amfani da abubuwan da aka ƙarfafa filayen fiber carbon (CFRP) kamar murfin murfi da shingen gaba. An kuma rage nauyi ta hanyar amfani da kafet masu nauyi da rage yawan abin rufe fuska. Bugu da kari, an yi tagar baya da gilashin nauyi. Sha'awar kawar da kowane karin gram ana nuna shi ta fuskokin ƙofa masu nauyi tare da hinges ɗin masana'anta don buɗewa da ɗakunan ajiya na raga.

Daga waje, sabon kafaffen reshe na baya tare da flex-strut mounts da aluminum struts yana kama ido. Babban aikinta ya samo asali ne daga tseren Porsche 911 RSR kuma kwanan nan an yi amfani da shi a karon farko a cikin motar samar da Porsche, sabuwar 911 GT3. A cikin Yanayin Aiki, wanda aka tanada don amfani akan hanyar tsere, 718 Cayman GT4 RS yana haifar da kusan 25% mafi ƙarancin ƙarfi fiye da bambance-bambancen GT4, wanda kuma yana da alaƙa da ƙaramin tsayin hawan 30mm (idan aka kwatanta da 718 Cayman) da iska mai kyau na gaba. , dabaran baka, an inganta ingantaccen kariya ta jiki tare da mai watsawa ta baya, mai watsawa ta gaba tare da matakan daidaitawa da yawa da sabon ɓarna na gaba tare da madaidaiciyar vanes na gefe.

Mafi girman aikin motar kuma shine saboda gyaran chassis. Yana amfani da haɗin gwiwar ƙwallon ƙafa don ɗaure chassis sosai ga jiki don madaidaici da kulawa kai tsaye. Madaidaitacce, chassis na shirye-shiryen waƙa yana fasalta ƙayyadaddun ƙayyadaddun firgita na RS da saitunan bazara da saitunan daidaitawa.

Zane mai ƙarfi na GT4 RS yana cike da fakitin Weissach na zaɓi. A gaban murfi, aiwatar da iska ci, sanyaya iska ci, ci module cover, gefen madubi iyakoki da raya spoiler da carbon fiber datsa, yayin da titanium shaye tips ne reminiscent na wadanda na Porsche 935. sanya daga titanium. Kunshin din ya kuma hada da wani bangare na sama na gaban dashboard da aka rufe a masana'anta na Race-Tex da babban tambarin Porsche akan tagar baya. Bugu da kari, a matsayin wani bangare na kunshin Weissach, maimakon inci 20 na jabu na aluminium, ana iya yin oda na jabun na'urorin magnesium gami da inci 20 a karin farashi.

Farkon duniya na sabon Porsche 718 Cayman GT4 RS ya faru a Los Angeles Auto Show. Ana iya yin odar motar akan farashin PLN 731. tare da VAT. Za a fara bayarwa a watan Disamba 2021. Bugu da kari, GT4 RS yana samuwa tare da kunshin Weissach na zaɓi wanda ke ƙara inganta yanayin iska. Hakanan yin muhawara a Los Angeles shine nau'in tsere na 718 Cayman GT4 RS Clubsport, wanda zai bayyana a cikin zaɓin jerin tsere na ƙasa da ƙasa daga 2022.

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