{"id":3699,"date":"2026-02-21T12:16:14","date_gmt":"2026-02-21T12:16:14","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/3699\/"},"modified":"2026-02-21T12:16:14","modified_gmt":"2026-02-21T12:16:14","slug":"kontroverzni-francouzsky-motor-konci-nahradi-jej-jednotka-z-italie","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/3699\/","title":{"rendered":"Kontroverzn\u00ed francouzsk\u00fd motor kon\u010d\u00ed. Nahrad\u00ed jej jednotka z It\u00e1lie"},"content":{"rendered":"

Zat\u00edmco u jin\u00fdch automobilek se tlak na downsizing trochu zm\u00edrnil, Stellantis dnes v Evrop\u011b ve velk\u00e9m spol\u00e9h\u00e1 na mal\u00fd t\u0159\u00edv\u00e1lec o objemu 1,2 litru, kter\u00fd je nechvaln\u011b proslul\u00fd. M\u00e1 ho v\u0161ak nahradit jin\u00e1 jednotka.<\/p>\n

Motor, zn\u00e1m\u00fd d\u0159\u00edve jako PureTech, si ud\u011blal \u0161patn\u00e9 jm\u00e9no ne kv\u016fli nedostatku kultivovanosti, n\u00fdbr\u017e zejm\u00e9na kv\u016fli z\u00e1sadn\u00edm konstruk\u010dn\u00edm chyb\u00e1m.\u00a0Hlavn\u00edm stra\u0161\u00e1kem je rozvodov\u00fd \u0159emen m\u00e1\u010den\u00fd v olejov\u00e9 l\u00e1zni, kter\u00fd se vlivem degradace oleje a zbytk\u016f nesp\u00e1len\u00e9ho paliva m\u016f\u017ee za\u010d\u00edt p\u0159ed\u010dasn\u011b drolit.<\/p>\n

Uvoln\u011bn\u00e9 \u010d\u00e1ste\u010dky gumy n\u00e1sledn\u011b ucp\u00e1vaj\u00ed sac\u00ed ko\u0161 olejov\u00e9ho \u010derpadla, co\u017e vede k fat\u00e1ln\u00edmu poklesu tlaku maz\u00e1n\u00ed, zni\u010den\u00ed turbodmychadla a v nejhor\u0161\u00edch p\u0159\u00edpadech k \u00fapln\u00e9mu zad\u0159en\u00ed motoru. Tento probl\u00e9m vy\u017eaduje zkr\u00e1tit intervaly v\u00fdm\u011bny oleje na maxim\u00e1ln\u011b 10 tis\u00edc km, pou\u017e\u00edvat v\u00fdhradn\u011b specifick\u00e1 maziva a pravideln\u011b kontrolovat stav a \u0161\u00ed\u0159ku \u0159emenu skrze nal\u00e9vac\u00ed hrdlo.<\/p>\n

Krom\u011b pot\u00ed\u017e\u00ed s maz\u00e1n\u00edm trp\u00ed tyto jednotky tak\u00e9 na nadm\u011brnou tvorbu karbonov\u00fdch usazenin a riziko detona\u010dn\u00edho ho\u0159en\u00ed (LSPI, Low Speed Pre-Ignition). Karbon se usazuje zejm\u00e9na na sac\u00edch ventilech a p\u00edstn\u00edch krou\u017ec\u00edch, co\u017e postupem \u010dasu vede k vysok\u00e9 spot\u0159eb\u011b oleje a ztr\u00e1t\u011b komprese. P\u0159i provozu v n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch pod velk\u00fdm zat\u00ed\u017een\u00edm pak m\u016f\u017ee doj\u00edt k nekontrolovan\u00fdm v\u00fdbuch\u016fm sm\u011bsi, kter\u00e9 jsou schopny fyzicky po\u0161kodit p\u00edsty.<\/p>\n

\"Peugeoty<\/a>Peugeoty 208 a 2008 se lou\u010d\u00ed s d\u016fle\u017eit\u00fdm motorem. Vyd\u011bl\u00e1te na tom vy<\/a><\/p>\n

Kauza motor\u016f PureTech vy\u00fastila ve Francii v jednu z nejv\u011bt\u0161\u00edch hromadn\u00fdch \u017ealob v evropsk\u00e9m autopr\u016fmyslu, ke kter\u00e9 se pod hlavi\u010dkou platformy MyLeo p\u0159ipojily des\u00edtky tis\u00edc po\u0161kozen\u00fdch majitel\u016f. \u017dalobci obvi\u0148uj\u00ed koncern Stellantis z toho, \u017ee o konstruk\u010dn\u00ed vad\u011b rozvodov\u00e9ho \u0159emene v\u011bd\u011bl minim\u00e1ln\u011b od roku 2017, ale z\u00e1m\u011brn\u011b ji tajil, \u010d\u00edm\u017e se dopustil klam\u00e1n\u00ed spot\u0159ebitele a ohro\u017een\u00ed bezpe\u010dnosti provozu.<\/p>\n

Pr\u00e1vn\u00ed bitva, kter\u00e1 b\u00fdv\u00e1 tiskem ozna\u010dov\u00e1na jako \u201efrancouzsk\u00e1 Dieselgate\u201c, donutila automobilku k radik\u00e1ln\u00ed defenziv\u011b. V\u00fdrobce proto v roce 2024 plo\u0161n\u011b zavedl prodlou\u017eenou desetiletou z\u00e1ruku (nebo do 175.000 km) na vybran\u00e9 komponenty motoru, aby uklidnil trh a p\u0159ede\u0161el miliardov\u00fdm od\u0161kodn\u011bn\u00edm.<\/p>\n

\"Stellantis<\/a>Stellantis roz\u0161i\u0159uje nab\u00eddku diesel\u016f. Elektromobily tolik net\u00e1hnou<\/a><\/p>\n

Je\u0161t\u011b o rok d\u0159\u00edve ale koncern nahradil rozvodov\u00fd \u0159emen klasick\u00fdm ocelov\u00fdm \u0159et\u011bzem. Tato konstruk\u010dn\u00ed zm\u011bna se t\u00fdk\u00e1 p\u0159edev\u0161\u00edm nov\u00fdch mild-hybridn\u00edch verz\u00ed (48V), kter\u00e9 jsou spojeny s dvouspojkovou p\u0159evodovkou e-DCS6 a vyu\u017e\u00edvaj\u00ed efektivn\u011bj\u0161\u00ed Miller\u016fv cyklus spalov\u00e1n\u00ed. Z\u00e1rove\u0148 se tou dobou p\u0159estal pou\u017e\u00edvat obchodn\u00ed n\u00e1zev PureTech.<\/p>\n

Italsk\u00fd m\u00edsto francouzsk\u00e9ho<\/p>\n

Te\u010f to ale vypad\u00e1, \u017ee se t\u0159\u00edv\u00e1lcov\u00e9 dvan\u00e1ctistovky z Francie zbav\u00edme \u00fapln\u011b. Bohu\u017eel to ale neznamen\u00e1 n\u00e1vrat k vy\u0161\u0161\u00edm objem\u016fm. Je\u0161t\u011b ne\u017e se spojily koncerny PSA a FCA, oba pou\u017e\u00edvaly velmi podobn\u00e9 motory. Zat\u00edmco PSA m\u011blo PureTech, FCA vyu\u017e\u00edvalo \u0159adu GSE, zn\u00e1mou obchodn\u011b jako FireFly. Ve t\u0159\u00edv\u00e1lcov\u00e9 verzi m\u00e1 litrov\u00fd objem, ve \u010dty\u0159v\u00e1lcov\u00e9 1,3 nebo 1,5 litru. Krom \u010dist\u011b spalovac\u00edch verz\u00ed u\u017e po\u010d\u00edtaj\u00ed i s mild-hybridem a plug-in hybridem.<\/p>\n

\"Renesance<\/a>Renesance osmiv\u00e1lce pokra\u010duje, brut\u00e1ln\u00ed RAM 1500 TRX se vrac\u00ed je\u0161t\u011b v\u00fdkonn\u011bj\u0161\u00ed<\/a><\/p>\n

Fiat a dal\u0161\u00ed zna\u010dky d\u0159\u00edve spadaj\u00edc\u00ed pod FCA ov\u0161em postupn\u011b tyto motory za\u010daly opou\u0161t\u011bt. \u010c\u00e1ste\u010dn\u011b to bylo d\u00e1no t\u00edm, \u017ee nov\u00e9 modely za\u010daly p\u0159ech\u00e1zet na platformy p\u016fvodn\u011b vyvinut\u00e9 u PSA. Dnes si tak v Evrop\u011b motor FireFly mohou po\u0159\u00eddit t\u0159eba kupci hybridn\u00edho Fiatu 500, Pandy, Alfy Romeo Tonale nebo Jeepu Renegade. P\u0159ekvapiv\u011b se ale dostaly tak\u00e9 do Peugeotu 208 nebo Citro\u00ebnu C3, av\u0161ak pouze v Ji\u017en\u00ed Americe.<\/p>\n

\u0160\u00e9f evropsk\u00e9ho Stellantisu ned\u00e1vno ozn\u00e1mil, \u017ee se \u0159ada motor\u016f GSE do\u010dk\u00e1 z\u00e1sadn\u00ed investice a dal\u0161\u00edho v\u00fdvoje, kter\u00fd umo\u017en\u00ed jejich nasazen\u00ed pod emisn\u00ed normou Euro 7. Jejich v\u00fdroba m\u00e1 proto pokra\u010dovat i d\u00e1le po roce 2030. To samo o sob\u011b by je\u0161t\u011b nemuselo znamenat tak moc, Stellantis ale z\u00e1rove\u0148 ozn\u00e1mil ukon\u010den\u00ed produkce spalovac\u00edch motor\u016f v tov\u00e1rn\u011b ve francouzsk\u00e9m Douvrinu. Tedy p\u0159esn\u011b t\u00e9, kde dnes vznikaj\u00ed motory d\u0159\u00edve zn\u00e1m\u00e9 jako PureTech.<\/p>\n

Tov\u00e1rna samotn\u00e1 m\u011bla pokra\u010dovat jako prvn\u00ed evropsk\u00e1 v\u00fdroba bateri\u00ed spole\u010dnosti ACC (spole\u010dn\u00fd podnik Stellantisu, Mercedesu-Benz a TotalEnergies). Podle odborn\u00edk\u016f je tak v podstat\u011b jistotou, \u017ee kontroverzn\u00ed francouzsk\u00e9 motory budou v budouc\u00edch vozech Stellantisu nahrazeny italsk\u00fdmi jednotkami.<\/p>\n

\"Peugeoty<\/a>Peugeoty 405 a 206 jako tahouni prodej\u016f? Na jednom trhu sou\u010dasn\u00e1 realita<\/a><\/p>\n

\"Video<\/p>\n

\n\t\t\t\tPeugeot 208 Hybrid 136 \u2022 auto.cz\n\t\t\t<\/p>\n

zdroj: Auto Motor Sport | foto, video: Auto.cz<\/p>\n","protected":false},"excerpt":{"rendered":"Zat\u00edmco u jin\u00fdch automobilek se tlak na downsizing trochu zm\u00edrnil, Stellantis dnes v Evrop\u011b ve velk\u00e9m spol\u00e9h\u00e1 na…\n","protected":false},"author":2,"featured_media":3700,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[12],"tags":[67,68,3004,2992,3005,3006,1267,800],"class_list":["post-3699","post","type-post","status-publish","format-standard","has-post-thumbnail","category-byznys","tag-business","tag-byznys","tag-citroen","tag-fiat","tag-firefly","tag-jeep","tag-peugeot","tag-stellantis"],"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/3699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=3699"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/3699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/3700"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=3699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=3699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=3699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}