{"id":6418,"date":"2026-06-19T11:26:28","date_gmt":"2026-06-19T11:26:28","guid":{"rendered":"http:\/\/\/mag\/continental-ecocontact-7-adapted-for-renault-evs-rolling-resistance-35-lower-than-eu-labels-a-rating-30-km-extra-range-2\/"},"modified":"2026-06-19T11:26:44","modified_gmt":"2026-06-19T11:26:44","slug":"continental-ecocontact-7-anpassad-for-renault-elbilar-rullmotstand-35-lagre-an-eu-etikettens-a-klassning-30-km-extra-rackvidd","status":"publish","type":"post","link":"https:\/\/lastikavcisi.com\/mag\/continental-ecocontact-7-anpassad-for-renault-elbilar-rullmotstand-35-lagre-an-eu-etikettens-a-klassning-30-km-extra-rackvidd\/","title":{"rendered":"Continental EcoContact 7 Anpassad f\u00f6r Renault elbilar: Rullmotst\u00e5nd 35% l\u00e4gre \u00e4n EU-etikettens A-klassning, 30 km extra r\u00e4ckvidd"},"content":{"rendered":"<p>Continental och Renault Group har meddelat ett partnerskap som syftar till att minska rullmotst\u00e5ndet i eldrivna fordon. De tv\u00e5 f\u00f6retagen samutvecklade ett d\u00e4ck baserat p\u00e5 <a href=\"https:\/\/www.thetyrelab.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-klassning \u2014 och, enligt Continental, l\u00e4gger till cirka 30 km k\u00f6rstr\u00e4cka till ett fordon med ett batteri p\u00e5 500 km.<\/p>\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<p><label for=\"ez-toc-cssicon-toggle-item-6a30ebc016db0\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><\/span><\/span><\/label><\/p>\n<nav>\n<ul class='ez-toc-list ez-toc-list-level-1 '>\n<li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/reifenlab.eu\/mag\/continental-ecocontact-7-adapted-for-renault-evs-rolling-resistance-35-lower-than-eu-labels-a-rating-30-km-extra-range\/#How_much_of_a_difference_does_rolling_resistance_actually_make\" title=\"How much of a difference does rolling resistance actually make?\">Hur stor skillnad g\u00f6r rullmotst\u00e5ndet egentligen?<\/a><\/li>\n<li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/reifenlab.eu\/mag\/continental-ecocontact-7-adapted-for-renault-evs-rolling-resistance-35-lower-than-eu-labels-a-rating-30-km-extra-range\/#What_Continental_changed_in_the_EcoContact_7\" title=\"What Continental changed in the EcoContact 7\">Vad Continental \u00e4ndrade i EcoContact 7<\/a><\/li>\n<li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/reifenlab.eu\/mag\/continental-ecocontact-7-adapted-for-renault-evs-rolling-resistance-35-lower-than-eu-labels-a-rating-30-km-extra-range\/#Virtual_development_simulators_replace_physical_test_tyres\" title=\"Virtual development: simulators replace physical test tyres\">Virtuell utveckling: simulatorer ers\u00e4tter fysiska testd\u00e4ck<\/a><\/li>\n<li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/reifenlab.eu\/mag\/continental-ecocontact-7-adapted-for-renault-evs-rolling-resistance-35-lower-than-eu-labels-a-rating-30-km-extra-range\/#What_this_means_for_EV_drivers\" title=\"What this means for EV drivers\">Vad detta inneb\u00e4r f\u00f6r EV-f\u00f6rare<\/a><\/li>\n<\/ul>\n<\/nav>\n<\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hur_stor_skillnad_gor_rullmotstandet_egentligen\"><\/span><span class=\"ez-toc-section\" id=\"How_much_of_a_difference_does_rolling_resistance_actually_make\"><\/span>Hur stor skillnad g\u00f6r rullmotst\u00e5ndet egentligen?<span class=\"ez-toc-section-end\"><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Rullmotst\u00e5ndet st\u00e5r f\u00f6r 20 till 30 % av ett fordons totala energif\u00f6rbrukning \u2014 en siffra som g\u00e4ller b\u00e5de f\u00f6rbr\u00e4nnings- och elbilar. F\u00f6r elbilar \u00e4r dock effekten 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 den anpassade EcoContact 7 levererar cirka 30 extra kilometer per laddning f\u00f6r en elbil med en specificerad r\u00e4ckvidd p\u00e5 500 km \u2014 en str\u00e4cka som Continental liknar vid rutten Paris-Versailles.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vad_Continental_andrade_i_EcoContact_7\"><\/span><span class=\"ez-toc-section\" id=\"What_Continental_changed_in_the_EcoContact_7\"><\/span>Vad Continental \u00e4ndrade i EcoContact 7<span class=\"ez-toc-section-end\"><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Utg\u00e5ngspunkten var produktionsd\u00e4cket EcoContact 7, som Continental modifierade specifikt f\u00f6r Renaults krav. Tre omr\u00e5den bearbetades: en specialmodifierad slitbanegummi, en anpassad d\u00e4cksidesdesign och en optimerad d\u00e4ckkonstruktion. Continental har inte avsl\u00f6jat de exakta specifikationerna f\u00f6r modifieringarna och beskriver det som en &#8220;skr\u00e4ddarsydd&#8221; version f\u00f6r Renaults innovationsteam snarare \u00e4n en produktionsvariant.<\/p>\n<p>&#8220;Tillsammans med Renault Group f\u00f6rb\u00e4ttrar vi effektiviteten hos deras nya eldrivna fordon. 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 d\u00e4ckens rullmotst\u00e5nd.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>M\u00e4tv\u00e4rde<\/th>\n<th>V\u00e4rde<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>F\u00f6rb\u00e4ttring av rullmotst\u00e5nd j\u00e4mf\u00f6rt med EU A-klassningstr\u00f6skel<\/td>\n<td>Upp till 35 % l\u00e4gre<\/td>\n<\/tr>\n<tr>\n<td>Ytterligare r\u00e4ckvidd (fordon med 500 km batteri)<\/td>\n<td>~30 km per laddning<\/td>\n<\/tr>\n<tr>\n<td>Andel rullmotst\u00e5nd av total energif\u00f6rbrukning<\/td>\n<td>20\u201330 %<\/td>\n<\/tr>\n<tr>\n<td>Besparing av testd\u00e4ck via virtuell utveckling (Continental, \u00e5rligen)<\/td>\n<td>Upp till 10 000 enheter<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">K\u00e4lla: Continentals pressmeddelande, juni 2026<\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Virtuell_utveckling_simulatorer_ersatter_fysiska_testdack\"><\/span><span class=\"ez-toc-section\" id=\"Virtual_development_simulators_replace_physical_test_tyres\"><\/span>Virtuell utveckling: simulatorer ers\u00e4tter fysiska testd\u00e4ck<span class=\"ez-toc-section-end\"><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Utvecklingsprocessen f\u00f6rlitade sig starkt p\u00e5 simulering snarare \u00e4n fysisk testning. Continentals Driver-in-the-Loop-simulator anv\u00e4ndes f\u00f6r att utv\u00e4rdera och optimera d\u00e4ckeegenskaper i ett tidigt skede, medan Renault Group bidrog med sin ROADS-k\u00f6rsimulator f\u00f6r att replikera verkliga f\u00f6rh\u00e5llanden i en reproducerbar virtuell milj\u00f6. Genom att kombinera b\u00e5da systemen kunde f\u00f6retagen, enligt dem sj\u00e4lva, replikera testsituationer p\u00e5 varandras plattformar och snabba upp den totala utvecklingscykeln.<\/p>\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 materialspill och utvecklingstid. Den anpassade EcoContact 7 presenterades vid Renault Groups &#8220;Sustainability Tour&#8221;-evenemang den 8 juni 2026 i Guyancourt, n\u00e4ra Paris, som en del av biltillverkarens innovationsplattform &#8220;Garage Futurama&#8221;, d\u00e4r Continental \u00e4r teknisk partner.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" 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 anv\u00e4nds i Renault Groups h\u00e5llbarhetspartnerskap, erbjuder upp till 30 km extra r\u00e4ckvidd per laddning\" class=\"wp-image-6250\" srcset=\"https:\/\/lastikavcisi.com\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev.jpg 1920w, https:\/\/lastikavcisi.com\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-300x300.jpg 300w, https:\/\/lastikavcisi.com\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-1024x1024.jpg 1024w, https:\/\/lastikavcisi.com\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-150x150.jpg 150w, https:\/\/lastikavcisi.com\/mag\/wp-content\/uploads\/2026\/06\/continental-ecocontact7-renault-ev-768x768.jpg 768w, https:\/\/lastikavcisi.com\/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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vad_detta_innebar_for_EV-forare\"><\/span><span class=\"ez-toc-section\" id=\"What_this_means_for_EV_drivers\"><\/span>Vad detta inneb\u00e4r f\u00f6r EV-f\u00f6rare<span class=\"ez-toc-section-end\"><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Det \u00e4r v\u00e4rt att notera att detta anpassade d\u00e4ck \u00e4r ett utvecklingsprojekt och en konceptdemonstration \u2014 Continental och Renault har inte meddelat n\u00e5gon produktionsplan eller konsumenttillg\u00e4nglighet f\u00f6r denna specifika version. Det <a href=\"https:\/\/www.thetyrelab.com\/continental\/ecocontact-7\/\" target=\"_blank\" rel=\"noopener\">vanliga Continental EcoContact 7<\/a> har redan en A-klassning f\u00f6r rullmotst\u00e5nd p\u00e5 EU-d\u00e4ckm\u00e4rkningen och finns tillg\u00e4nglig i ett brett utbud av storlekar. Continental \u00e4r ocks\u00e5 <a href=\"https:\/\/www.thetyrelab.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\u00e4ckleverant\u00f6r till alla 10 av de b\u00e4st s\u00e4ljande EV-m\u00e4rkena i EMEA<\/a>, vilket ger partnerskapet en bredare kommersiell kontext.<\/p>\n<p>Nicolas Champetier, VP Innovation p\u00e5 Renault Group, kommenterade: &#8220;Extremt l\u00e5gt rullmotst\u00e5nd \u00e4r nyckeln till att f\u00f6rb\u00e4ttra r\u00e4ckvidden f\u00f6r eldrivna fordon. 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 meddelat ett partnerskap som syftar till att minska rullmotst\u00e5ndet i eldrivna fordon. De tv\u00e5 f\u00f6retagen samutvecklade 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-klassning \u2014 och, enligt Continental, l\u00e4gger till cirka 30 km k\u00f6rstr\u00e4cka till [&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":[],"class_list":["post-6418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-continental","category-novinky"],"acf":[],"_links":{"self":[{"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/posts\/6418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/comments?post=6418"}],"version-history":[{"count":1,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/posts\/6418\/revisions"}],"predecessor-version":[{"id":6419,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/posts\/6418\/revisions\/6419"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/media\/6007"}],"wp:attachment":[{"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/media?parent=6418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/categories?post=6418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lastikavcisi.com\/mag\/wp-json\/wp\/v2\/tags?post=6418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}