{"id":194819,"date":"2026-09-29T09:18:23","date_gmt":"2026-09-29T07:18:23","guid":{"rendered":"https:\/\/newmobility.news\/?p=194819"},"modified":"2026-09-29T09:18:23","modified_gmt":"2026-09-29T07:18:23","slug":"trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s","status":"publish","type":"post","link":"https:\/\/newmobility.news\/fr\/2026\/09\/29\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\/","title":{"rendered":"L'administration Trump assouplit les normes f\u00e9d\u00e9rales en mati\u00e8re d'\u00e9conomie de carburant aux \u00c9tats-Unis."},"content":{"rendered":"<p>L'administration Trump a finalis\u00e9 un assouplissement significatif des normes f\u00e9d\u00e9rales en mati\u00e8re d'\u00e9conomie de carburant pour les automobiles, remettant ainsi en cause une mesure cl\u00e9 qui avait incit\u00e9 le secteur \u00e0 am\u00e9liorer l'efficacit\u00e9 \u00e9nerg\u00e9tique des voitures et des camions et \u00e0 vendre davantage de v\u00e9hicules \u00e9lectriques \u00e0 batterie.<\/p>\n<p>Les constructeurs automobiles devraient atteindre une moyenne de 34,9 miles par gallon (mpg) pour leur parc de voitures et de camionnettes l\u00e9g\u00e8res de l'ann\u00e9e-mod\u00e8le 2031, a indiqu\u00e9 le minist\u00e8re des Transports dans un communiqu\u00e9. Ce chiffre est bien inf\u00e9rieur aux quelque 50 mpg exig\u00e9s par les normes adopt\u00e9es sous la pr\u00e9sidence de Joe Biden.<\/p>\n<p>Cette mesure s'inscrit dans la volont\u00e9 du pr\u00e9sident Donald Trump de supprimer les politiques mises en place sous l'administration Biden, qu'il a maintes fois qualifi\u00e9es de \u201c mandat sur les v\u00e9hicules \u00e9lectriques \u201d, les jugeant \u201c ridiculement contraignantes \u201d et affirmant qu'elles font grimper les prix des voitures neuves.<\/p>\n<h4>Les v\u00e9hicules neufs sont-ils plus abordables ?<\/h4>\n<p>Trump a d\u00e9j\u00e0 sign\u00e9 une loi supprimant les sanctions \u00e0 l'encontre des constructeurs automobiles qui ne respectent pas les normes de consommation de carburant et a annul\u00e9 un cr\u00e9dit d'imp\u00f4t de $7 500 destin\u00e9 aux consommateurs pour l'achat de v\u00e9hicules \u00e9lectriques. Son Agence de protection de l'environnement a \u00e9galement abrog\u00e9 une mesure historique qui constituait le fondement juridique permettant de fixer des limites aux \u00e9missions de dioxyde de carbone provenant notamment des voitures et des camions.<\/p>\n<p>Le ministre des Transports, Sean Duffy, a pr\u00e9sent\u00e9 cet assouplissement comme un moyen de rendre les v\u00e9hicules neufs plus abordables. Avant m\u00eame que les prix de l'essence ne s'envolent en raison de la guerre avec l'Iran, les d\u00e9tracteurs de l'initiative de Trump affirmaient d\u00e9j\u00e0 que l'assouplissement des normes de consommation de carburant conduirait les consommateurs \u00e0 payer plus cher \u00e0 la pompe.<\/p>\n<p>La r\u00e9glementation d\u00e9finitive de la NHTSA constitue une victoire pour les secteurs de l'automobile et du p\u00e9trole, qui s'\u00e9taient plaints que ces exigences d\u00e9courageaient de fait la vente de moteurs \u00e0 combustion traditionnels fonctionnant \u00e0 l'essence au profit de mod\u00e8les \u00e9lectriques sans \u00e9missions.<\/p>\n<p>Les constructeurs automobiles avaient fait valoir que ces normes, qui avaient \u00e9t\u00e9 renforc\u00e9es sous l'administration Biden, \u00e9taient trop ambitieuses et les obligeaient de fait \u00e0 vendre davantage de v\u00e9hicules \u00e9lectriques que ce que le march\u00e9 pouvait supporter.<\/p>\n<p>John Bozzella, pr\u00e9sident de l\u2019association professionnelle Alliance for Automotive Innovation, qui repr\u00e9sente la plupart des constructeurs automobiles, a qualifi\u00e9 cette mesure de \u201c correction de cap appropri\u00e9e \u201d. \u201c La NHTSA a pris la bonne d\u00e9cision pour mieux aligner les normes de consommation de carburant sur la l\u00e9gislation et les conditions actuelles du march\u00e9 \u201d, a-t-il d\u00e9clar\u00e9 dans un communiqu\u00e9.<\/p>\n<h4>\u00c9conomies pour les constructeurs automobiles<\/h4>\n<p>Le minist\u00e8re des Transports a indiqu\u00e9 que, gr\u00e2ce \u00e0 cette mesure, General Motors verrait ses co\u00fbts technologiques diminuer de $20,4 milliards d'ici 2031.<\/p>\n<p>Au total, l'administration Trump estime que les co\u00fbts technologiques des constructeurs automobiles diminueront de $60,6 milliards d'ici 2031, soit environ $1 289 par v\u00e9hicule. On estimait que les normes de consommation de carburant de 2024 co\u00fbteraient $31,7 milliards \u00e0 GM d'ici 2031.<\/p>\n<p>La nouvelle r\u00e9glementation devrait entrer en vigueur vers d\u00e9but d\u00e9cembre. Les constructeurs automobiles n'auront pas besoin d'installer des dispositifs anti-pollution co\u00fbteux pour r\u00e9duire la consommation de carburant ni de produire davantage de v\u00e9hicules \u00e9lectriques, comme ils auraient d\u00fb le faire en vertu de la r\u00e9glementation pr\u00e9c\u00e9dente pour se conformer \u00e0 des exigences plus strictes.<\/p>\n<p>Selon la NHTSA, les co\u00fbts de Stellantis diminueront de $6,6 milliards, ceux de Ford de $5,8 milliards, ceux de Toyota de $4,5 milliards et ceux de Honda de $4,1 milliards. GM a d\u00e9clar\u00e9 soutenir les objectifs de la r\u00e9glementation ainsi que son \u2019 intention de mieux adapter les normes de consommation de carburant aux r\u00e9alit\u00e9s du march\u00e9 \u201c.\u201d<\/p>\n<h4>Au final, ce sont les consommateurs qui paieront<\/h4>\n<p>Les \u00e9cologistes et les associations de d\u00e9fense des consommateurs ont vivement critiqu\u00e9 cette r\u00e9glementation d\u00e9finitive, estimant qu'elle affaiblissait des normes qui auraient permis aux consommateurs d'\u00e9conomiser des milliards de dollars, alors que les prix de l'essence ont grimp\u00e9 en fl\u00e8che en raison de la guerre avec l'Iran.<\/p>\n<p>\u201c Les Am\u00e9ricains ont besoin d\u2019un all\u00e8gement face \u00e0 la hausse des co\u00fbts, mais au lieu de cela, Trump accorde aux constructeurs automobiles une immunit\u00e9 en mati\u00e8re de pollution et fait payer la note aux familles \u201d, a d\u00e9clar\u00e9 Katherine Garc\u00eda, directrice du programme \u00ab Clean Transportation for All \u00bb du Sierra Club, dans un communiqu\u00e9.<\/p>\n<p>La r\u00e9glementation d\u00e9finitive supprime, \u00e0 compter de l'ann\u00e9e-mod\u00e8le 2028, le syst\u00e8me d'\u00e9change de cr\u00e9dits auquel les constructeurs automobiles avaient recours pour se conformer \u00e0 ces exigences.<\/p>\n<p>En 2030, la r\u00e9glementation modifie \u00e9galement les crit\u00e8res utilis\u00e9s pour classer les v\u00e9hicules en deux cat\u00e9gories : les voitures particuli\u00e8res et les utilitaires l\u00e9gers, qui sont soumis \u00e0 des exigences moins strictes en mati\u00e8re de consommation de carburant.<\/p>\n<p>Selon le minist\u00e8re des Transports (DOT), cela inversera de fait la composition actuelle du parc automobile, qui compte environ 701 TP3T de camionnettes et 301 TP3T de v\u00e9hicules particuliers, ce qui soumettra de nombreux mod\u00e8les, tels que les crossovers compacts, \u00e0 des exigences plus strictes en mati\u00e8re d'\u00e9conomie de carburant applicables aux voitures particuli\u00e8res.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>The Trump administration finalized a significant weakening of federal fuel economy standards for automobiles, rolling back a key policy that had pushed the industry to improve the efficiency of cars and trucks and sell more battery-electric vehicles. Automakers are expected to achieve a fleet average of 34.9 miles per gallon (mpg) for cars and light [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":194823,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\r\n\r\n{excerpt}\r\n\r\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[2043,29,16,25,77169,4,77165],"tags":[],"class_list":["post-194819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy","category-environment","category-industry","category-legislation","category-market","category-top-stories-today","category-usa"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=1462%2C816&ssl=1",1462,816,false],"thumbnail":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=300%2C167&ssl=1",300,167,true],"medium_large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=640%2C357&ssl=1",640,357,true],"large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=640%2C358&ssl=1",640,358,true],"1536x1536":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=1462%2C816&ssl=1",1462,816,true],"2048x2048":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=1462%2C816&ssl=1",1462,816,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=18%2C10&ssl=1",18,10,true],"related-thumb":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=640%2C480&ssl=1",640,480,true],"gform-image-choice-sm":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=300%2C300&ssl=1",300,300,true],"gform-image-choice-md":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=400%2C400&ssl=1",400,400,true],"gform-image-choice-lg":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=600%2C600&ssl=1",600,600,true],"mailchimp":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=560%2C313&ssl=1",560,313,true],"unipress-phone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=640%2C100&ssl=1",640,100,true],"unipress-tablet":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=1462%2C240&ssl=1",1462,240,true],"unipress-tablet-portrait":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=1462%2C180&ssl=1",1462,180,true],"unipress-tablet-landscape":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=1462%2C180&ssl=1",1462,180,true],"unipress-smartphone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=1080%2C168&ssl=1",1080,168,true],"unipress-wide-screen":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?resize=1462%2C180&ssl=1",1462,180,true]},"post_excerpt_stackable_v2":"<p>The Trump administration finalized a significant weakening of federal fuel economy standards for automobiles, rolling back a key policy that had pushed the industry to improve the efficiency of cars and trucks and sell more battery-electric vehicles. Automakers are expected to achieve a fleet average of 34.9 miles per gallon (mpg) for cars and light trucks in model year 2031, the Transportation Department said in a statement. That\u2019s far less than the roughly 50 mpg required by standards finalized under President Joe Biden. The move advances President Donald Trump\u2019s push to eliminate Biden-era policies that he has repeatedly attacked as&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/newmobility.news\/fr\/category\/energy\/\" rel=\"category tag\">Energy<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/environment\/\" rel=\"category tag\">Environment<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/industry\/\" rel=\"category tag\">Industry<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/legislation\/\" rel=\"category tag\">Legislation<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/market\/\" rel=\"category tag\">Market<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/top-stories-today\/\" rel=\"category tag\">Top Stories Today<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/usa\/\" rel=\"category tag\">USA<\/a>","author_info_v2":{"name":"Tony Verhelle","url":"https:\/\/newmobility.news\/fr\/author\/toverbel\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trump administration weakens federal fuel economy standards in the U.S. - newmobility.news<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newmobility.news\/fr\/2026\/09\/29\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trump administration weakens federal fuel economy standards in the U.S. - newmobility.news\" \/>\n<meta property=\"og:description\" content=\"The Trump administration finalized a significant weakening of federal fuel economy standards for automobiles, rolling back a key policy that had pushed the industry to improve the efficiency of cars and trucks and sell more battery-electric vehicles. Automakers are expected to achieve a fleet average of 34.9 miles per gallon (mpg) for cars and light [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/newmobility.news\/fr\/2026\/09\/29\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\/\" \/>\n<meta property=\"og:site_name\" content=\"newmobility.news\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/search\/top\/?q=newmobility.news\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-29T07:18:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/newmobility.news\/wp-content\/uploads\/2026\/09\/Scherm\u00adafbeelding-2026-09-29-om-08.53.50.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1462\" \/>\n\t<meta property=\"og:image:height\" content=\"816\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Tony Verhelle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:site\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tony Verhelle\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/29\\\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/29\\\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\\\/\"},\"author\":{\"name\":\"Tony Verhelle\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/#\\\/schema\\\/person\\\/9ed42cfc4d62d98488c1d6e225040557\"},\"headline\":\"Trump administration weakens federal fuel economy standards in the U.S.\",\"datePublished\":\"2026-09-29T07:18:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/29\\\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\\\/\"},\"wordCount\":635,\"publisher\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/29\\\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/newmobility.news\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Scherm%C2%ADafbeelding-2026-09-29-om-08.53.50.png?fit=1462%2C816&ssl=1\",\"articleSection\":[\"Energy\",\"Environment\",\"Industry\",\"Legislation\",\"Market\",\"Top Stories Today\",\"USA\"],\"inLanguage\":\"fr-BE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/29\\\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\\\/\",\"url\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/29\\\/trump-administration-weakens-federal-fuel-economy-standards-in-the-u-s\\\/\",\"name\":\"Trump administration weakens federal fuel economy standards in the U.S. - 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