{"id":6269,"date":"2026-06-16T06:35:13","date_gmt":"2026-06-16T06:35:13","guid":{"rendered":"https:\/\/reifenlab.eu\/mag\/continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra\/"},"modified":"2026-06-16T11:04:34","modified_gmt":"2026-06-16T09:04:34","slug":"continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra","status":"publish","type":"post","link":"https:\/\/www.dacktest.eu\/mag\/continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra\/","title":{"rendered":"Continental EcoContact 7 anpassat f\u00f6r Renault elbilar: Rullmotst\u00e5nd 35% l\u00e4gre \u00e4n EU-m\u00e4rkningens A-Rating, 30 km extra r\u00e4ckvidd"},"content":{"rendered":"\n<p>Continental och Renault Group har tillk\u00e4nnagivit ett partnerskap som syftar till att minska Rullmotst\u00e5nd f\u00f6r elbilar. De tv\u00e5 f\u00f6retagen har tillsammans utvecklat ett d\u00e4ck baserat p\u00e5 <a href=\"https:\/\/www.thetirelab.com\/mag\/continental-ecocontact-7-chosen-for-smart-5-electric-suv-3\/\" target=\"_blank\" rel=\"noopener\">Continental EcoContact 7<\/a> som uppn\u00e5r upp till 35% l\u00e4gre Rullmotst\u00e5nd \u00e4n vad som kr\u00e4vs f\u00f6r EU-d\u00e4ckm\u00e4rkningens h\u00f6gsta A-Rating \u2014 och enligt Continental ger det omkring 30 km extra r\u00e4ckvidd f\u00f6r ett fordon med ett 500 km batteri.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u2630<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a313d5d511f2\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a313d5d511f2\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.dacktest.eu\/mag\/continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra\/#Hur_stor_skillnad_gor_egentligen_Rullmotstand\" title=\"Hur stor skillnad g\u00f6r egentligen Rullmotst\u00e5nd?\">Hur stor skillnad g\u00f6r egentligen Rullmotst\u00e5nd?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.dacktest.eu\/mag\/continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra\/#Vad_Continental_andrade_i_EcoContact_7\" title=\"Vad Continental \u00e4ndrade i EcoContact 7\">Vad Continental \u00e4ndrade i EcoContact 7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.dacktest.eu\/mag\/continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra\/#Virtuell_utveckling_simulatorer_ersatter_fysiska_testdack\" title=\"Virtuell utveckling: simulatorer ers\u00e4tter fysiska testd\u00e4ck\">Virtuell utveckling: simulatorer ers\u00e4tter fysiska testd\u00e4ck<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.dacktest.eu\/mag\/continental-ecocontact-7-anpassat-for-renault-elbilar-rolling-resistance-35-lagre-an-eu-markningens-a-rating-30-km-extra\/#Vad_detta_innebar_for_elbilsforare\" title=\"Vad detta inneb\u00e4r f\u00f6r elbilsf\u00f6rare\">Vad detta inneb\u00e4r f\u00f6r elbilsf\u00f6rare<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hur_stor_skillnad_gor_egentligen_Rullmotstand\"><\/span>Hur stor skillnad g\u00f6r egentligen Rullmotst\u00e5nd?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Rullmotst\u00e5nd st\u00e5r f\u00f6r 20 till 30% av ett fordons totala energif\u00f6rbrukning \u2014 en siffra som g\u00e4ller f\u00f6r b\u00e5de f\u00f6rbr\u00e4nnings- och elbilar. F\u00f6r elbilar \u00e4r dock p\u00e5verkan mer direkt: l\u00e4gre motst\u00e5nd inneb\u00e4r f\u00e4rre wattimmar per kilometer, vilket \u00f6vers\u00e4tts till l\u00e4ngre r\u00e4ckvidd utan ett st\u00f6rre batteri. Continental h\u00e4vdar att det anpassade EcoContact 7 ger cirka 30 extra kilometer per laddning f\u00f6r en elbil med en r\u00e4ckvidd p\u00e5 500 km \u2014 en str\u00e4cka som Continental liknar vid rutten Paris-Versailles.<\/p>\n\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vad_Continental_andrade_i_EcoContact_7\"><\/span>Vad Continental \u00e4ndrade i EcoContact 7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Utg\u00e5ngspunkten var det serietillverkade EcoContact 7, som Continental modifierade specifikt f\u00f6r Renaults krav. Tre omr\u00e5den omarbetades: en speciellt modifierad gummiblandning, en anpassad design av d\u00e4cksidan och en optimerad d\u00e4ckkonstruktion. Continental har inte avsl\u00f6jat de exakta specifikationerna f\u00f6r modifieringarna och beskriver det som en &#8220;specialkonstruerad&#8221; version f\u00f6r Renaults innovationsteam snarare \u00e4n en produktionsvariant.<\/p>\n\n\n\n<p>&#8220;Tillsammans med Renault Group f\u00f6rb\u00e4ttrar vi effektiviteten i deras nya elbilar. V\u00e5ra skr\u00e4ddarsydda d\u00e4ck har mycket l\u00e5gt Rullmotst\u00e5nd, vilket avsev\u00e4rt \u00f6kar r\u00e4ckvidden&#8221;, s\u00e4ger Dr. Christian Str\u00fcbel, Continentals expert p\u00e5 Rullmotst\u00e5nd f\u00f6r d\u00e4ck.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>M\u00e4tetal<\/th><th>V\u00e4rde<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Rullmotst\u00e5nd-f\u00f6rb\u00e4ttring j\u00e4mf\u00f6rt med tr\u00f6skelv\u00e4rdet f\u00f6r EU A-Rating<\/td><td>Upp till 35% l\u00e4gre<\/td><\/tr>\n<tr><td>Extra r\u00e4ckvidd (fordon med 500 km batteri)<\/td><td>~30 km per laddning<\/td><\/tr>\n<tr><td>Rullmotst\u00e5nd-andel av total energif\u00f6rbrukning<\/td><td>20\u201330%<\/td><\/tr>\n<tr><td>Besparing av testd\u00e4ck genom virtuell utveckling (Continental, \u00e5rligen)<\/td><td>Upp till 10,000 enheter<\/td><\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">K\u00e4lla: Continental pressmeddelande, juni 2026<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Virtuell_utveckling_simulatorer_ersatter_fysiska_testdack\"><\/span>Virtuell utveckling: simulatorer ers\u00e4tter fysiska testd\u00e4ck<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Utvecklingsprocessen vilade tungt p\u00e5 simulering snarare \u00e4n fysiska tester. Continentals Driver-in-the-Loop-simulator anv\u00e4ndes f\u00f6r att utv\u00e4rdera och optimera d\u00e4ckegenskaper i ett tidigt skede, medan Renault Group bidrog med sin ROADS-k\u00f6rsimulator f\u00f6r att \u00e5terskapa verkliga f\u00f6rh\u00e5llanden i en reproducerbar virtuell milj\u00f6. Genom att kombinera b\u00e5da systemen s\u00e4ger f\u00f6retagen att de kunde replikera testscenarier p\u00e5 varandras plattformar och p\u00e5skynda den \u00f6vergripande utvecklingscykeln.<\/p>\n\n\n\n<p>Continental uppger att de f\u00f6r n\u00e4rvarande sparar upp till 10,000 fysiska testd\u00e4ck per \u00e5r genom virtuella utvecklingsmetoder \u2014 en siffra som minskar materialavfall och utvecklingstid. Det anpassade EcoContact 7 avt\u00e4cktes vid Renault Groups evenemang &#8220;Sustainability Tour&#8221; den 8 juni 2026 i Guyancourt, n\u00e4ra Paris, som en del av biltillverkarens innovationsplattform &#8220;Garage Futurama&#8221;, d\u00e4r Continental \u00e4r en teknisk partner.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1920\" src=\"https:\/\/reifenlab.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev.jpg\" alt=\"Continental EcoContact 7-d\u00e4ck \u2013 som anv\u00e4nds i Renault Groups h\u00e5llbarhetspartnerskap och erbjuder upp till 30 km extra r\u00e4ckvidd per laddning\" class=\"wp-image-6250\" srcset=\"https:\/\/www.dacktest.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev.jpg 1920w, https:\/\/www.dacktest.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-300x300.jpg 300w, https:\/\/www.dacktest.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-1024x1024.jpg 1024w, https:\/\/www.dacktest.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-150x150.jpg 150w, https:\/\/www.dacktest.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-768x768.jpg 768w, https:\/\/www.dacktest.eu\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-1536x1536.jpg 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption class=\"wp-element-caption\">Foto: Continental<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vad_detta_innebar_for_elbilsforare\"><\/span>Vad detta inneb\u00e4r f\u00f6r elbilsf\u00f6rare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Det \u00e4r v\u00e4rt att notera att detta anpassade d\u00e4ck \u00e4r en utvecklings\u00f6vning och en konceptdemonstration \u2014 Continental och Renault har inte meddelat n\u00e5gon tidsplan f\u00f6r produktion eller tillg\u00e4nglighet f\u00f6r konsumenter f\u00f6r just denna version. <a href=\"https:\/\/www.thetirelab.com\/continental\/ecocontact-7\/\" target=\"_blank\" rel=\"noopener\">Standardmodellen av Continental EcoContact 7<\/a> har redan en A-Rating f\u00f6r Rullmotst\u00e5nd p\u00e5 EU-d\u00e4ckm\u00e4rkningen och finns tillg\u00e4nglig i ett brett urval av storlekar. Continental \u00e4r ocks\u00e5 <a href=\"https:\/\/www.thetirelab.com\/mag\/continental-fitted-oe-tyres-to-all-10-of-the-top-selling-ev-brands-in-emea-in-2025\/\" target=\"_blank\" rel=\"noopener\">OE-d\u00e4cksleverant\u00f6r till alla 10 av de mest s\u00e4ljande elbilm\u00e4rkena i EMEA<\/a>, vilket ger partnerskapet ett bredare kommersiellt sammanhang.<\/p>\n\n\n\n<p>Nicolas Champetier, VP Innovation p\u00e5 Renault Group, kommenterade: &#8220;Extremt l\u00e5gt Rullmotst\u00e5nd \u00e4r nyckeln till att \u00f6ka r\u00e4ckvidden f\u00f6r elbilar. Med Continental har vi en stark partner vid v\u00e5r sida: tack vare v\u00e5rt l\u00e5ngvariga samarbete inom originalutrustning kan vi gemensamt utveckla l\u00f6sningar som ger konkreta effektivitetsvinster f\u00f6r f\u00f6rare.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Continental och Renault Group har tillk\u00e4nnagivit ett partnerskap som syftar till att minska Rullmotst\u00e5nd f\u00f6r elbilar. De tv\u00e5 f\u00f6retagen har tillsammans utvecklat ett d\u00e4ck baserat p\u00e5 Continental EcoContact 7 som uppn\u00e5r upp till 35% l\u00e4gre Rullmotst\u00e5nd \u00e4n vad som kr\u00e4vs f\u00f6r EU-d\u00e4ckm\u00e4rkningens h\u00f6gsta A-Rating \u2014 och enligt Continental ger det omkring 30 km extra r\u00e4ckvidd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6007,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[204,31],"tags":[18,76],"class_list":["post-6269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-continental","category-novinky","tag-continental","tag-electric-vehicles"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/posts\/6269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/comments?post=6269"}],"version-history":[{"count":0,"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/posts\/6269\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/media\/6007"}],"wp:attachment":[{"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/media?parent=6269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/categories?post=6269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dacktest.eu\/mag\/wp-json\/wp\/v2\/tags?post=6269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}