Gwajin gwajin BMW Z4 M40i vs Porsche 718 Boxster: wasa bude

Kwatanta fitattun ’yan hanya biyu - mu ga wanda ya yi nasara...

Ya zuwa yanzu, rarraba matsayin a bayyane yake - Boxster don ƙwararrun 'yan wasa da Z4 don masu son tafiye-tafiye na nishaɗi da kuma nuna salon salo. Sabon bugu na motar titin BMW, duk da haka, ya sake haɗa katunan ...

Sun ce ya kamata a fara rubutun fim mai kyau da fashewa, kuma tun daga wannan lokacin, ya kamata a ƙara ƙara a hankali. To, bari mu fashe ... Tare da fara'a da tafawa, hiccups da kururuwa. Porsche Boxster yana aika da sigina bayyananne cewa ana amfani da fashe fashe na man fetur da iska don sarrafa shi. Bayan haka, sautin hali wani muhimmin ɓangare ne na kowane motar motsa jiki mai kyau, kuma duk da shakku game da damar muryar turbocharger mai silinda huɗu, sabon Boxster 718 ya kasance ɗan wasa na gaske - musamman a cikin wannan launin rawaya mai haske ...

Akasin haka, ana gabatar da sabon Z4 a cikin lacquer daskararre Grey Metallic matte mai launin toka. A zahiri, ma'anar "launin toka" a cikin wannan yanayin gaskiya ne kawai a ma'anar gaske - in ba haka ba, abubuwan matte suna jaddada babban abin ban sha'awa mai ban sha'awa na convex da shimfidar wuri, folds masu kyau, gefuna masu kaifi da cikakkun bayanai waɗanda ke cin amanar halin mafarauci na gaske. . Daga na farko Z3 zuwa na karshe hardtop Z4, salo na sabon tsara kira ga Munich roadster halin da ake ciki na m yanayi, a kan bango na m hali, da alama m siffofin magabata. Wannan, ba shakka, gaskiya ne na saman-na-layi M40i, wanda BMW ke nufi a daidai wurin farautar Porsche.

Gabaɗaya, injiniyoyin Bavaria basu taɓa tsarin ƙirar injin gaban gaba ba. Kuma wannan yana da kyau, musamman ma a yanayin da ya dace yayin da injin mai-lita uku mai layi shida ya shimfiɗa ƙarƙashin doguwar torpedo. Idan aka kwatanta da 718 da tsakiyar injinsa, direba a cikin Z4 yana zaune kusa da gefen baya kuma ya ɗan tashi nesa da hanya, wanda a sume yake ba da ra'ayi cewa Z4 yana buƙatar ƙarin matattakala kaɗan. A cikin Boxster, direban yana jin ƙarin shiga da kusanci da aikin, kuma maƙogwaron fenders kuma yana taimakawa daidaitawa da juyawa a cikin kusurwa.

Boxster - komai yana da farashi

Ba za a iya musun cewa ko da mafi ƙarancin samfurin a cikin jeri na Porsche ya ƙunshi ainihin alamar. An samo shi duka, daga na'urorin sarrafa zagaye na gargajiya tare da tachometer ta tsakiya zuwa maɓallin kunnawa da ke gefen hagu na sitiyarin, zuwa madaidaicin matsayi na jiki a kan kujerun wasanni kamar safar hannu. Akwai abubuwa da yawa masu kyau, masu amfani da tsada ga wannan tushe mai ban mamaki, wanda ke ƙara farashin kwafin gwajin da kusan kashi uku idan aka kwatanta da samfurin tushe. A fahimta, yawancin waɗannan abubuwa suna da tsada kuma suna buƙatar ƙarin biyan kuɗi a gasar, amma ba kamar Z4 M40i ba, wanda yawanci ya fi arha, tare da Boxster S za ku biya ƙarin don fitilun LED na gaba, wuraren zama na wasanni masu zafi tare da kayan kwalliyar fata, na'urori masu auna firikwensin ajiye motoci. har ma don dakatarwar daidaitawa, tsarin birki na wasanni da bambanci, da kuma watsawa ta atomatik.

A lokaci guda, akwai manyan ramuka a cikin kayan tsaro da tsarin taimakon direba (babu jakar iska ta gwiwa, nuna kai sama da birki kai tsaye da ayyukan ajiye motoci), da kuma ƙaramin matsayi na multimedia da sarrafa abubuwa masu yawa. Buttonsananan maɓallan za a iya bayyana su da "ɗaukar wasu don yin amfani da su." Ayyuka a cikin Bavarian Roadster sun fi sauƙi da sauri don sarrafawa tare da mai sarrafa juyawar da aka sani ko kawai tare da umarnin murya, yayin da babban cibiyar nunin da cikakkun masu sarrafa dijital keɓaɓɓu suna ba da wadataccen bayani mai sauƙin fahimta.

Duk samfuran biyu suna da rufin nadawa masana'anta mai laushi, mai ɗorewa da daidaito wanda ke jujjuya gaba ɗaya a bayan kujerun cikin daƙiƙa kaɗan a taɓa maɓalli kuma daidai da hatimin hayaniyar iska lokacin rufewa. A cikin duka nau'ikan, direban da fasinjansa ana sanya su a baya a bayan manyan gilasai masu gangarewa, yayin da tagogin gefe da na'urori masu saukar ungulu suna hana tashin hankali na iska kuma suna ba da damar tafiye-tafiyen waje mai daɗi da tattaunawa har ma da saurin kusan kilomita 100. Mafi kyawun yarjejeniya ga kowa da kowa. -Season canzawa yana nan, tabbas Z4 shine, saboda dumama mai ƙarfi tare da daidaita yanayin zafi (har ila yau ana samun dumama sitiyari) na iya ɗaukar yanayin yanayin sanyi sosai. Ko da tare da rufin da aka rufe, Bavarian ya ɗan yi shiru kuma ya fi jin daɗi, kuma hanyar da ke kan hanya a kan hanya ya fi laushi ko da a yanayin Sport Plus. The Boxster da 20-inch ƙafafun (karin) ba zai iya cimma wannan matakin na ta'aziyya a cikin kowane daga cikin dakatar halaye, amma gaba daya ta hali ne mai kyau isa ga m bumps, da kuma cewa ba za a iya ce ko da a kan gaske munanan hanyoyi. . A gefe guda, lokacin tuƙi kai tsaye zuwa ƙasan waƙar, ba shi da kwanciyar hankali kamar Z4, kuma girgizawa daga mahaɗin da ke jujjuyawar suna da lokacin isa ga sitiyarin. In ba haka ba, 718 yana kulawa don gane kusan dukkanin fa'idodi na shimfidar wuri na tsakiya kuma yana burgewa tare da haɓaka mara kyau, riko mafi kyau, rarraba nauyi mai kyau da rashin rashin ƙarfi a cikin halayen. Boxster yana shiga sasanninta daidai kuma da sauri, yana ba da cikakkiyar amsa, tare da isassun juzu'i, tsayayye a kan iyaka kuma yana haɓaka tare da nauyi mai nauyi a kan ƙafafun baya a wurin fita. An yi hanyar da ke tsakanin macijin pylon tare da madaidaicin laser. Babu ko kadan daga cikin tashin hankali a cikin wannan duka, kuma duk wani kuskuren da ke cikin bi da bi yana samun barata ta hanyar ɓatawar gaba. Axle na baya zai iya zama mai wasa, amma kawai idan kun dage sosai ... Gabaɗaya, 718 daidaitaccen rukunin wasanni ne wanda ke da duk abin da kuke buƙata don yin da kyau, komai gasar.

Z4 ya fi mai canzawa fiye da wasanni

Wannan a bayyane yake a cikin kwatankwacin kai tsaye ga sabon buɗe BMW, wanda ke riƙe da tazara mai daraja daga abokin hamayyarsa na Porsche duka a cikin slalom da kan waƙa tare da sauye-sauyen layi da jere da nasarorin waƙa da aka rufe. Canjin canjin yanayi mai saurin canzawa a cikin motar Bavaria ya sake bayyana sosai, amma kuma yana gabatar da ƙarin damuwa ga halin idan direba ba zai iya bin hanyar da ta dace daidai ba. Mafi girman nauyin Z131 (kilogiram 6) da mafi girman jiki (4 cm) suma alamu ne bayyananne cewa, duk da gagarumin ci gaba da aka samu a kan al'ummomin da suka gabata, samfurin BMW ya kasance na wasanni da za'a iya canzawa fiye da motar wasan tsere. A cikin yanayin Sport Plus, abubuwa suna daɗa tsanani. A gefe guda, wannan ba gaskiya bane ...

A cikin sunan Bayerische Motoren Werke, injin yana ɗaukar matakin tsakiya - kamar yadda yake a cikin Z4, kodayake yana ƙarƙashin kaho. Rukunin layin silinda mai turbocharged shida yana ba da farin ciki na gaske ga hankali tare da jan hankali mai ban sha'awa, kyawawan dabi'unsa da sautin da ke ci gaba da buguwa har ma da mafi kyawun rayuwar yau da kullun ta juya zuwa hutu. Motar mai lita uku tana ɗaukar iskar gas tare da sha'awar ban mamaki, tana ɗaukar sauri har ma a 1600 rpm tana ba da 500 Nm zuwa crankshaft. Don haka kowa da kowa na iya yin sauri ta kowane lokaci godiya ga aiki mai hankali da santsi na watsawa ta atomatik mai sauri takwas. A cikin duk wannan ƙawa, Porsche's drivetrain zai iya kawai tsayayya da bayyanannen sha'awar sa da kuma mafi kyawun aikinsa. Duk da daidaitawar damben silinda tare da ma'aunin ma'auni mafi kyau duka, injin silinda huɗu tare da 350 hp. yana gudanar da ɗan rashin daidaituwa a ƙananan revs, yana jan hankali a cikin cunkoson ababen hawa, kuma tsarin sharar wasanni (na zaɓi) yana ƙara ƙara fiye da sauti. Ba abin mamaki ba ne cewa masu sha'awar alamar har yanzu suna makoki na ban mamaki halayyar timbre (kuma ba kawai) na rukunin silinda shida na baya ba. Babu shakka cewa injin turbo mai lita 2,5 na zamani yana ba da ƙarin ƙarfi da ƙarfi tare da ƙarancin amfani da mai (matsakaicin 10,1 maimakon 11,8L / 100km 98H ƙarƙashin yanayin gwaji), amma tare da yanayin ragewa da alama yana ƙarewa. Injin BMW mai silinda shida yana gamsar da matsakaicin 9,8L/100km (idan aka kwatanta da 95N mai rahusa) ƙarƙashin yanayin aiki iri ɗaya. Tabbas, waɗannan tanadin ba sa taka rawa a cikin ma'aunin farashin gabaɗaya.

Amma ga matakin farashin, Boxster ya kasance ainihin Porsche, tsarin da zai iya busa tsarin kuɗi da sauri. Samfurin BMW shine siya mai rahusa mai mahimmanci wanda kuma yana ba da ƙarin ta'aziyya, ƙarin ladabi mai ladabi da ingantattun kayan tsaro - Z4 kawai ba ta da wasa kamar kishiyar ta Stuttgart. Magoya bayan Porsche na iya tabbatar da gaskiyar cewa Boxster yana riƙe da jagora cikin sharuɗɗan aiki, amma babban haɓaka a cikin wannan kwatancen tabbas yana goyon bayan Bavarians.

GUDAWA

1. BMW

Sigar M40i na sabon Z4, tare da layinsa mai ban mamaki-shida, ingantacciyar hanyar hanya ce wacce ta bar yanke hukuncin magabata a cikin tarihi kuma ya haɗu da cikakkun matakan jin daɗi tare da kyawawan ƙarfi.

2. Porsche

Dangane da ingantacciyar hanyar sarrafawa, Boxster S ya kasance babban jakadan Porsche, amma a irin wannan tsadar farashin, samfurin yakamata ya ba da ingantaccen injin, kayan aiki masu wadata da tsarin tallafi.

Rubutu: Bernd Stegemann

Hotuna: Hans-Peter Seifert