{"id":11337,"date":"2026-07-06T16:00:00","date_gmt":"2026-07-06T14:00:00","guid":{"rendered":"https:\/\/www.roadstr.fr\/blog\/?p=11337"},"modified":"2026-07-06T12:11:08","modified_gmt":"2026-07-06T10:11:08","slug":"mcmurtry-speirling-pure-version-serie","status":"publish","type":"post","link":"https:\/\/www.roadstr.fr\/blog\/articles\/mcmurtry-speirling-pure-version-serie\/","title":{"rendered":"McMurtry l\u00e8ve le voile sur sa Sp\u00e9irling de s\u00e9rie, et les chiffres d\u00e9passent tout ce qu&rsquo;on avait vu"},"content":{"rendered":"\n<p style=\"font-size:19px\"><strong><a href=\"https:\/\/www.roadstr.fr\/blog\/articles\/mcmurtry-speirling-livraisons\/\" data-type=\"link\" data-id=\"https:\/\/www.roadstr.fr\/blog\/articles\/mcmurtry-speirling-livraisons\/\">On vous avait d\u00e9j\u00e0 parl\u00e9 du prototype McMurtry sur Roadstr.<\/a> Cette fois, il ne s&rsquo;agit plus d&rsquo;un concept ni d&rsquo;un exercice de style. La Sp\u00e9irling Pure est la version d\u00e9finitive, celle qui sera vendue et pilot\u00e9e sur circuit d\u00e8s cette ann\u00e9e.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une voiture presque enti\u00e8rement repens\u00e9e<\/h2>\n\n\n\n<p>Le constructeur britannique McMurtry Automotive a profit\u00e9 de cette \u00e9tape pour revoir sa copie en profondeur. La marque annonce que 95 % des composants sont in\u00e9dits par rapport au prototype qui a multipli\u00e9 les records sur circuit ces derni\u00e8res ann\u00e9es. La batterie passe de 60 \u00e0 100 kWh, les moteurs ont \u00e9t\u00e9 retravaill\u00e9s, tout comme le refroidissement et la monocoque en fibre de carbone, d\u00e9sormais conforme aux normes internationales du sport automobile.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-1024x683.jpg\" alt=\"McMurtry Sp\u00e9irling Pure\" class=\"wp-image-11322\" srcset=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-1024x683.jpg 1024w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-300x200.jpg 300w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-768x512.jpg 768w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-630x420.jpg 630w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-150x100.jpg 150w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-696x464.jpg 696w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7-1068x712.jpg 1068w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/7.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dits : McMurtry<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Des performances qui donnent le vertige<\/h3>\n\n\n\n<p>Deux moteurs \u00e9lectriques entra\u00eenent les seules roues arri\u00e8re pour une puissance cumul\u00e9e de 725 kW, soit pr\u00e8s de 1000 chevaux. Le 0 \u00e0 100 km\/h se r\u00e8gle en 1,55 seconde. Avec la nouvelle batterie, l&rsquo;autonomie utile grimpe entre 40 et 50 kilom\u00e8tres \u00e0 un rythme de course soutenu, avant une recharge annonc\u00e9e entre 20 et 60 minutes selon les conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le vrai secret de la Sp\u00e9irling Pure : l&rsquo;appui a\u00e9rodynamique<\/h2>\n\n\n\n<p>C&rsquo;est la signature de McMurtry depuis le d\u00e9but. Sous la voiture, deux ventilateurs \u00e0 haute vitesse associ\u00e9s \u00e0 un syst\u00e8me de jupes lat\u00e9rales g\u00e9n\u00e8rent plus de 1995 kg d&rsquo;appui, m\u00eame \u00e0 l&rsquo;arr\u00eat. De quoi permettre, en th\u00e9orie, de rouler la t\u00eate en bas. Ce double syst\u00e8me sert aussi de s\u00e9curit\u00e9 : si un ventilateur tombe en panne, l&rsquo;autre suffit \u00e0 maintenir l&rsquo;appui.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"11323\" src=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-1024x683.jpg\" alt=\"McMurtry Sp\u00e9irling Pure\" class=\"wp-image-11323\" srcset=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-1024x683.jpg 1024w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-300x200.jpg 300w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-768x512.jpg 768w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-630x420.jpg 630w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-150x100.jpg 150w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-696x464.jpg 696w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8-1068x712.jpg 1068w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/8.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dits : McMurtry<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"11325\" src=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-1024x683.jpg\" alt=\"McMurtry Sp\u00e9irling Pure\" class=\"wp-image-11325\" srcset=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-1024x683.jpg 1024w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-300x200.jpg 300w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-768x512.jpg 768w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-630x420.jpg 630w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-150x100.jpg 150w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-696x464.jpg 696w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10-1068x712.jpg 1068w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/10.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dits : McMurtry<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"11324\" src=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-1024x683.jpg\" alt=\"McMurtry Sp\u00e9irling Pure\" class=\"wp-image-11324\" srcset=\"https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-1024x683.jpg 1024w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-300x200.jpg 300w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-768x512.jpg 768w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-630x420.jpg 630w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-150x100.jpg 150w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-696x464.jpg 696w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9-1068x712.jpg 1068w, https:\/\/www.roadstr.fr\/blog\/wp-content\/uploads\/2026\/07\/9.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dits : McMurtry<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Jusqu&rsquo;\u00e0 3 g en virage<\/h3>\n\n\n\n<p>\u00c0 pleine puissance, la Sp\u00e9irling Pure encaisse jusqu&rsquo;\u00e0 3 g en virage comme au freinage. Un niveau de performance que tr\u00e8s peu de pilotes ont d\u00e9j\u00e0 exp\u00e9riment\u00e9 sur circuit, m\u00eame dans le monde du sport automobile professionnel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une s\u00e9rie ultra confidentielle<\/h2>\n\n\n\n<p>McMurtry limitera la production \u00e0 100 exemplaires seulement. Le prix d&rsquo;entr\u00e9e s&rsquo;\u00e9tablit autour de 1,2 million d&rsquo;euros, avec la possibilit\u00e9 d&rsquo;ajouter un accompagnement usine pour la comp\u00e9tition. La voiture sera homologu\u00e9e pour courir en GT1 Sports Club et en Global Time Attack aux \u00c9tats Unis, ainsi qu&rsquo;en Time Attack Masters en Europe.<\/p>\n\n\n\n<p>Vous pourrez la d\u00e9couvrir en vrai lors du prochain Goodwood Festival of Speed, puis lors de la Monterey Car Week aux \u00c9tats Unis. Une chose est certaine, cette version de s\u00e9rie ne passera pas inaper\u00e7ue.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On vous avait d\u00e9j\u00e0 parl\u00e9 du prototype McMurtry sur Roadstr. Cette fois, il ne s&rsquo;agit plus d&rsquo;un concept ni d&rsquo;un exercice de style. La Sp\u00e9irling Pure est la version d\u00e9finitive, celle qui sera vendue et pilot\u00e9e sur circuit d\u00e8s cette ann\u00e9e. Une voiture presque enti\u00e8rement repens\u00e9e Le constructeur britannique McMurtry Automotive a profit\u00e9 de cette [&hellip;]<\/p>\n","protected":false},"author":252563578,"featured_media":11326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[6330],"tags":[],"class_list":{"0":"post-11337","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-actualites-automobile"},"_links":{"self":[{"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/posts\/11337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/users\/252563578"}],"replies":[{"embeddable":true,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/comments?post=11337"}],"version-history":[{"count":1,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/posts\/11337\/revisions"}],"predecessor-version":[{"id":11338,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/posts\/11337\/revisions\/11338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/media\/11326"}],"wp:attachment":[{"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/media?parent=11337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/categories?post=11337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roadstr.fr\/blog\/wp-json\/wp\/v2\/tags?post=11337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}