{"id":196547,"date":"2026-10-23T12:57:36","date_gmt":"2026-10-23T10:57:36","guid":{"rendered":"https:\/\/newmobility.news\/?p=196547"},"modified":"2026-10-23T13:05:55","modified_gmt":"2026-10-23T11:05:55","slug":"belgian-dumarey-buys-renaults-f1-engine-legacy-aims-for-2029-comeback","status":"publish","type":"post","link":"https:\/\/newmobility.news\/fr\/2026\/10\/23\/belgian-dumarey-buys-renaults-f1-engine-legacy-aims-for-2029-comeback\/","title":{"rendered":"Le Belge Dumarey rach\u00e8te l'h\u00e9ritage de Renault en mati\u00e8re de moteurs de F1 et vise un retour en 2029"},"content":{"rendered":"<p>L'industriel belge Guido Dumarey a accept\u00e9 de racheter l'historique site de fabrication de moteurs de Formule 1 de Renault situ\u00e9 \u00e0 Viry-Ch\u00e2tillon, pr\u00e8s de Paris. Il r\u00eave de faire son retour en F1 en tant que fournisseur ind\u00e9pendant de moteurs d'ici 2029. Mais apr\u00e8s la fermeture de deux de ses usines fran\u00e7aises cette ann\u00e9e, parviendra-t-il \u00e0 r\u00e9ussir l\u00e0 o\u00f9 Renault lui-m\u00eame a \u00e9chou\u00e9 ?<\/p>\n<p>Le groupe Renault et le groupe Dumarey ont annonc\u00e9 jeudi avoir sign\u00e9 un accord portant sur le transfert d\u2019Alpine Racing SAS, l\u2019ancienne division moteurs de Renault F1, \u00e0 l\u2019entrepreneur belge. L\u2019accord porte sur les installations techniques du site, le savoir-faire en ing\u00e9nierie et les quelque 150 salari\u00e9s restants. Le montant de la transaction n\u2019a pas \u00e9t\u00e9 divulgu\u00e9.<\/p>\n<p>Cette acquisition doit encore faire l'objet d'une consultation des salari\u00e9s et d'une autorisation des autorit\u00e9s r\u00e9glementaires. Elle n'inclut pas l'\u00e9curie Alpine F1, bas\u00e9e \u00e0 Enstone, en Grande-Bretagne, qui reste sous le contr\u00f4le de Renault.<\/p>\n<h4>Douze titres de champion du monde de F1<\/h4>\n<p>Viry-Ch\u00e2tillon poss\u00e8de une histoire prestigieuse. Les moteurs Renault qui y ont \u00e9t\u00e9 d\u00e9velopp\u00e9s ont permis \u00e0 des \u00e9curies telles que Williams, Benetton, Red Bull et Renault elle-m\u00eame de remporter douze titres de champion du monde des constructeurs.<\/p>\n<p>Cependant, apr\u00e8s des ann\u00e9es de r\u00e9sultats d\u00e9cevants et des co\u00fbts de d\u00e9veloppement en hausse, Renault a d\u00e9cid\u00e9 d'abandonner son propre programme de moteurs apr\u00e8s 2025. Alpine est pass\u00e9e aux groupes motopropulseurs Mercedes pour la saison 2026.<\/p>\n<p>Les projets visant \u00e0 transformer Viry en un p\u00f4le de haute technologie d\u00e9di\u00e9 aux voitures de route Alpine n'ont pas non plus abouti, laissant l'avenir du site dans l'incertitude.<\/p>\n<p>Pour Renault, cette cession marque une nouvelle \u00e9tape dans son \u00e9loignement des activit\u00e9s co\u00fbteuses li\u00e9es au sport automobile, permettant ainsi au constructeur fran\u00e7ais de concentrer ses ressources sur ses activit\u00e9s automobiles principales.<\/p>\n<h4>Un moteur belge en 2029 ?<\/h4>\n<p>Pour Dumarey, cette acquisition concr\u00e9tise une ambition personnelle de longue date. Dans une interview accord\u00e9e au journal \u00e9conomique belge *De Tijd*, il a d\u00e9clar\u00e9 que fournir des moteurs de Formule 1 avait toujours \u00e9t\u00e9 l'un de ses r\u00eaves.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-196549\" src=\"https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Guido-Dumarey.jpg?resize=640%2C797&#038;ssl=1\" alt=\"\" width=\"640\" height=\"797\" srcset=\"https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Guido-Dumarey.jpg?resize=822%2C1024&amp;ssl=1 822w, https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Guido-Dumarey.jpg?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Il souhaite d\u00e9sormais mettre au point un moteur capable d'\u00e9quiper une \u00e9curie de F1 d'ici 2029, en associant l'expertise de Viry en mati\u00e8re de sport automobile aux activit\u00e9s d'ing\u00e9nierie de son groupe \u00e0 Turin et \u00e0 Pise, acquises aupr\u00e8s de General Motors et de Vitesco Technologies.<\/p>\n<p>Ce groupe d'origine belge emploie environ 2 500 personnes \u00e0 travers le monde et r\u00e9alise un chiffre d'affaires annuel d'environ 750 millions d'euros. Ses activit\u00e9s s'\u00e9tendent des moteurs \u00e0 combustion classiques et \u00e0 hydrog\u00e8ne \u00e0 l'\u00e9lectrification, \u00e0 l'\u00e9lectronique et aux essais avanc\u00e9s de groupes motopropulseurs.<\/p>\n<p>Pourtant, la fourniture de moteurs de Formule 1 repr\u00e9sente un d\u00e9fi tout \u00e0 fait diff\u00e9rent. La g\u00e9n\u00e9ration actuelle de moteurs V6 hybrides hautement sophistiqu\u00e9s n\u00e9cessite des budgets de d\u00e9veloppement colossaux, alors que la plupart des \u00e9curies ont d\u00e9j\u00e0 conclu des accords de fourniture \u00e0 long terme.<\/p>\n<p>Un \u00e9ventuel retour \u00e0 des moteurs V8 moins complexes vers 2031 pourrait offrir \u00e0 Dumarey une opportunit\u00e9 plus r\u00e9aliste. Toutefois, ces futurs r\u00e8glements techniques n\u2019ont pas encore \u00e9t\u00e9 finalis\u00e9s.<\/p>\n<h4>Sauvetages industriels aux r\u00e9sultats mitig\u00e9s<\/h4>\n<p>Dumarey a b\u00e2ti son empire industriel en rachetant des usines et des divisions d'ing\u00e9nierie que les grands groupes industriels ne consid\u00e9raient plus comme strat\u00e9giques.<\/p>\n<p>Parmi ses r\u00e9ussites, on peut citer l'ancienne division de transmissions ZF \u00e0 Sint-Truiden, qu'il a transform\u00e9e en Punch Powertrain avant de c\u00e9der ses parts. Son acquisition ant\u00e9rieure de Xeikon, sp\u00e9cialiste de l'impression num\u00e9rique, a \u00e9galement d\u00e9montr\u00e9 sa capacit\u00e9 \u00e0 redonner vie \u00e0 des entreprises en difficult\u00e9.<\/p>\n<p>Mais toutes les op\u00e9rations de sauvetage n'ont pas abouti. En janvier 2026, Dumarey a annonc\u00e9 la fermeture de son ancienne usine de bo\u00eetes de vitesses General Motors \u00e0 Strasbourg, ce qui a touch\u00e9 les 320 salari\u00e9s qui y travaillaient encore. La production s'\u00e9tait effondr\u00e9e apr\u00e8s la perte d'un client majeur.<\/p>\n<p>Deux mois plus tard, le groupe a annonc\u00e9 la fermeture de son usine de transmission de Bouth\u00e9on, qu'il avait rachet\u00e9e \u00e0 ZF en 2023, mettant ainsi en p\u00e9ril 266 emplois suppl\u00e9mentaires. La baisse des commandes et l'\u00e9chec de projets li\u00e9s \u00e0 l'\u00e9lectrification et \u00e0 l'hydrog\u00e8ne ont contribu\u00e9 \u00e0 ses difficult\u00e9s.<\/p>\n<p>\u00c0 elles deux, ces fermetures menacent pr\u00e8s de 600 emplois industriels en France, ce qui met en \u00e9vidence les risques li\u00e9s \u00e0 la reprise d'activit\u00e9s abandonn\u00e9es par de grands industriels.<\/p>\n<h4>Bien plus qu'un r\u00eave de F1<\/h4>\n<p>M. Dumarey entrevoit n\u00e9anmoins des opportunit\u00e9s au-del\u00e0 du sport automobile. En associant l'expertise de Viry en mati\u00e8re de d\u00e9veloppement, de simulation et d'essais de moteurs haute performance \u00e0 ses activit\u00e9s d'ing\u00e9nierie existantes, il pourrait attirer des clients dans les secteurs de l'automobile, de l'a\u00e9rospatiale et de la propulsion industrielle.<\/p>\n<p>\u201c Le site de Viry-Ch\u00e2tillon s\u2019est forg\u00e9 une solide r\u00e9putation en mati\u00e8re d\u2019ing\u00e9nierie de pointe et d\u2019innovation \u201d,\u201d <a href=\"https:\/\/media.renaultgroup.com\/dumarey-group-and-renault-group-enter-into-a-process-for-the-acquisition-by-dumarey-of-alpine-racing-sas-to-further-develop-its-motorsport-expertise\/?lang=fra\">M. Dumarey a d\u00e9clar\u00e9 dans le communiqu\u00e9 conjoint :<\/a>, soulignant son ambition de pr\u00e9server son savoir-faire et de cr\u00e9er de nouvelles opportunit\u00e9s de croissance.<\/p>\n<p>Le d\u00e9fi imm\u00e9diat consistera \u00e0 transformer cette expertise en une activit\u00e9 rentable. Un retour en Formule 1 apporterait un prestige international, mais aucune \u00e9curie cliente ni aucun budget de d\u00e9veloppement n'ont encore \u00e9t\u00e9 annonc\u00e9s.<\/p>\n<p>Pour Renault, cette vente marque la fin d'un chapitre historique du sport automobile fran\u00e7ais. Pour Dumarey, cela pourrait bien \u00eatre le redressement industriel le plus prestigieux de sa carri\u00e8re. Ou s'agit-il d'un nouveau pari co\u00fbteux sur une technologie qu'un constructeur plus important a d\u00e9cid\u00e9 d'abandonner ?<\/p>","protected":false},"excerpt":{"rendered":"<p>Belgian industrialist Guido Dumarey has agreed to acquire Renault&#8217;s historic Formula 1 engine operation in Viry-Ch\u00e2tillon, near Paris. He dreams of returning to F1 as an independent engine supplier by 2029. But after two of his French factories faced closure this year, can he succeed where Renault itself gave up? Renault Group and Dumarey Group [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":196548,"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":[77170,16,33,6,4,17],"tags":[],"class_list":["post-196547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-belgium","category-industry","category-sports","category-technology","category-top-stories-today","category-weekly-newsletter"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=1672%2C941&ssl=1",1672,941,false],"thumbnail":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=300%2C169&ssl=1",300,169,true],"medium_large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=640%2C360&ssl=1",640,360,true],"large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=640%2C360&ssl=1",640,360,true],"1536x1536":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=1536%2C864&ssl=1",1536,864,true],"2048x2048":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=1672%2C941&ssl=1",1672,941,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=18%2C10&ssl=1",18,10,true],"related-thumb":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=640%2C480&ssl=1",640,480,true],"gform-image-choice-sm":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=300%2C300&ssl=1",300,300,true],"gform-image-choice-md":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=400%2C400&ssl=1",400,400,true],"gform-image-choice-lg":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=600%2C600&ssl=1",600,600,true],"mailchimp":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?fit=560%2C315&ssl=1",560,315,true],"unipress-phone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=640%2C100&ssl=1",640,100,true],"unipress-tablet":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=1536%2C240&ssl=1",1536,240,true],"unipress-tablet-portrait":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=1536%2C180&ssl=1",1536,180,true],"unipress-tablet-landscape":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=1672%2C180&ssl=1",1672,180,true],"unipress-smartphone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=1080%2C168&ssl=1",1080,168,true],"unipress-wide-screen":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/10\/Alpine-Tech-F1-at-Sunrise.png?resize=1672%2C180&ssl=1",1672,180,true]},"post_excerpt_stackable_v2":"<p>Belgian industrialist Guido Dumarey has agreed to acquire Renault&#8217;s historic Formula 1 engine operation in Viry-Ch\u00e2tillon, near Paris. He dreams of returning to F1 as an independent engine supplier by 2029. But after two of his French factories faced closure this year, can he succeed where Renault itself gave up? Renault Group and Dumarey Group announced on Thursday that they had signed an agreement to transfer Alpine Racing SAS, the former Renault F1 engine division, to the Belgian entrepreneur. The deal includes the site&#8217;s technical facilities, engineering expertise, and approximately 150 remaining employees. The price was not disclosed. The acquisition&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/newmobility.news\/fr\/category\/belgium\/\" rel=\"category tag\">Belgium<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/industry\/\" rel=\"category tag\">Industry<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/sports\/\" rel=\"category tag\">Sports<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/technology\/\" rel=\"category tag\">Technology<\/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\/weekly-newsletter\/\" rel=\"category tag\">Weekly Newsletter<\/a>","author_info_v2":{"name":"Joris Van Roy","url":"https:\/\/newmobility.news\/fr\/author\/jorisximcom-be\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Belgian Dumarey buys Renault&#039;s F1 engine legacy, aims for 2029 comeback - 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\/10\/23\/belgian-dumarey-buys-renaults-f1-engine-legacy-aims-for-2029-comeback\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Belgian Dumarey buys Renault&#039;s F1 engine legacy, aims for 2029 comeback - newmobility.news\" \/>\n<meta property=\"og:description\" content=\"Belgian industrialist Guido Dumarey has agreed to acquire Renault&#8217;s historic Formula 1 engine operation in Viry-Ch\u00e2tillon, near Paris. He dreams of returning to F1 as an independent engine supplier by 2029. But after two of his French factories faced closure this year, can he succeed where Renault itself gave up? 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