{"id":87886,"date":"2026-07-20T10:46:12","date_gmt":"2026-07-20T08:46:12","guid":{"rendered":"https:\/\/www.tgm.solutions\/?p=87886"},"modified":"2026-07-20T10:46:16","modified_gmt":"2026-07-20T08:46:16","slug":"the-porsche-908-03-shift-knob-system","status":"publish","type":"post","link":"https:\/\/www.tgm.solutions\/en\/leichtbaugarage\/das-system-der-schalthebelknauf-des-porsche-908-03\/","title":{"rendered":"The System \u2013 The Gearshift Knob of the Porsche 908\/03"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The gearshift knob of the <strong>Porsche 908\/03 Spyder<\/strong> from 1970 shows that lightweight construction applies not only to large structural components but also to even the smallest vehicle parts. It was developed as part of Porsche\u2019s consistent weight-reduction strategy for motorsports and was part of a comprehensive lightweight construction philosophy that encompassed the chassis, steering system, seat shell, pedals, and cockpit components. Every gram saved contributed to improved agility, acceleration, and driving dynamics, enabling the Porsche 908\/03 to achieve success in demanding endurance races such as the Targa Florio and the 1,000-km race at the N\u00fcrburgring.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"354\" src=\"https:\/\/www.tgm.solutions\/wp-content\/uploads\/1-3.png\" alt=\"\" class=\"wp-image-87888\" srcset=\"https:\/\/www.tgm.solutions\/wp-content\/uploads\/1-3.png 305w, https:\/\/www.tgm.solutions\/wp-content\/uploads\/1-3-10x12.png 10w\" sizes=\"auto, (max-width: 305px) 100vw, 305px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center alignwide wp-block-paragraph\"><em><strong>Image source:<\/strong> Porsche (Porsche is cited as a current industry example. TGM has no business or organizational ties to Porsche.)<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The technology<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of the materials commonly used at the time, such as aluminum or magnesium, the Porsche engineers opted for <strong>Mahogany wood<\/strong>, since it has an exceptionally low density. With a volume of about <strong>33.5 cm\u00b3<\/strong> the wooden gearshift knob weighed only <strong>24 grams<\/strong>, whereas a comparable component made of aluminum weighs about <strong>90 grams<\/strong> would have weighed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In addition to its low specific weight, mahogany also offered sufficient rigidity, high durability, and a pleasant feel for the driver. This unusual choice of material reflected Porsche\u2019s engineering philosophy of selecting materials based on their functional performance rather than on traditional conventions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The lightweight construction aspect<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Although the weight savings from a single gearshift knob may seem small at first glance, this component illustrates the principle of <strong>Cumulative lightweight construction<\/strong>. By replacing aluminum with mahogany, the weight of the gearshift knob was reduced by nearly <strong>70 %<\/strong> was reduced, thereby contributing to Porsche's strategy of eliminating every unnecessary gram from the vehicle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Under the direction of <strong>Ferdinand Pi\u00ebch<\/strong> The engineers analyzed every single component\u2014regardless of its size\u2014to maximize vehicle performance by reducing weight. This philosophy continues to define Porsche to this day. Modern models such as the <strong>Porsche 911 Carrera T<\/strong> feature a walnut gearshift knob as a tribute to the original lightweight design concept. This demonstrates that an intelligent choice of materials at the component level can effectively support a vehicle\u2019s overall lightweight design strategy.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Read the full article here:<\/strong> <a href=\"https:\/\/newsroom.porsche.com\/en\/2025\/history\/porsche-lightweight-gear-knob-mahogany-39454.html\">Lightweight: The gear knob of the 908\/03 Spyder \u2013 Porsche Newsroom<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Der Schalthebelknauf des Porsche 908\/03 Spyder aus dem Jahr 1970 zeigt, dass Leichtbau nicht nur gro\u00dfe Strukturbauteile betrifft, sondern selbst kleinste Fahrzeugkomponenten einschlie\u00dft. Er entstand im Rahmen von Porsches konsequenter Gewichtsreduktionsstrategie f\u00fcr den Motorsport und war Teil einer umfassenden Leichtbauphilosophie, die Fahrgestell, Lenksystem, Sitzschale, Pedale und Cockpitkomponenten umfasste. Jedes eingesparte Gramm trug zu einer verbesserten [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Porsche 908\/03 Schalthebelknauf \u2013 Leichtbau bis ins Detail | TGM","_seopress_titles_desc":"Erfahren Sie, wie der Mahagoni-Schalthebelknauf des Porsche 908\/03 zeigt, dass intelligente Materialauswahl und Leichtbau selbst kleinste Fahrzeugkomponenten optimieren.","_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":"Porsche 908\/03: Der Mahagoni-Schalthebelknauf als Leichtbau-Innovation","_seopress_social_fb_desc":"Der legend\u00e4re Porsche 908\/03 beweist, dass jedes Gramm z\u00e4hlt. Entdecken Sie, wie ein Schalthebelknauf aus Mahagoni zum Leichtbaukonzept im Motorsport beitrug.","_seopress_social_fb_img":"https:\/\/www.tgm.solutions\/wp-content\/uploads\/1-3.png","_seopress_social_fb_img_attachment_id":87888,"_seopress_social_fb_img_width":305,"_seopress_social_fb_img_height":354,"_seopress_social_twitter_title":"Porsche 908\/03: Leichtbau bis zum Schalthebel","_seopress_social_twitter_desc":"Nur 24 Gramm statt 90 Gramm \u2013 der Mahagoni-Schalthebelknauf des Porsche 908\/03 ist ein ikonisches Beispiel f\u00fcr konsequenten Leichtbau im Motorsport.","_seopress_social_twitter_img":"https:\/\/www.tgm.solutions\/wp-content\/uploads\/1-3.png","_seopress_social_twitter_img_attachment_id":87888,"_seopress_social_twitter_img_width":305,"_seopress_social_twitter_img_height":354,"_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":"Porsche 908\/03,Porsche Spyder,Mahagoni Schalthebelknauf,Porsche Schalthebelknauf,Leichtbau,Fahrzeugleichtbau,Motorsport,Porsche Leichtbau,Schalthebelknauf Holz,Mahagoni,Ferdinand Pi\u00ebch,Porsche Engineering,Materialauswahl,Leichtbaukonzept,Fahrzeugentwicklung,Automotive Engineering,Porsche 911 Carrera T,Targa Florio,N\u00fcrburgring 1000 km,Motorsporttechnik,Gewichtsreduzierung,Komponentenleichtbau,Leichtbau im Motorsport,Innovative Werkstoffe,Fahrzeugtechnik","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[21],"tags":[473,491,472,801,850,841,843,853,28,839,846,29,807,833,837,840,848,844,56,831,838,845,832,834,835],"class_list":["post-87886","post","type-post","status-publish","format-standard","hentry","category-leichtbaugarage","tag-automotive-engineering","tag-fahrzeugentwicklung","tag-fahrzeugleichtbau","tag-fahrzeugtechnik","tag-ferdinand-piech","tag-gewichtsreduzierung","tag-holz-im-fahrzeugbau","tag-ingenieurwesen","tag-innovation","tag-klassische-sportwagen","tag-komponentenleichtbau","tag-leichtbau","tag-leichtbau-technologie","tag-mahagoni","tag-materialauswahl","tag-motorsport","tag-motorsportgeschichte","tag-nuerburgring-1000-km","tag-porsche","tag-porsche-908-03","tag-porsche-911-carrera-t","tag-porsche-engineering","tag-porsche-spyder","tag-schalthebelknauf","tag-targa-florio"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/posts\/87886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/comments?post=87886"}],"version-history":[{"count":1,"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/posts\/87886\/revisions"}],"predecessor-version":[{"id":87889,"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/posts\/87886\/revisions\/87889"}],"wp:attachment":[{"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/media?parent=87886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/categories?post=87886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgm.solutions\/en\/wp-json\/wp\/v2\/tags?post=87886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}