{"id":469032,"date":"2026-02-09T19:13:47","date_gmt":"2026-02-09T19:13:47","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/469032\/"},"modified":"2026-02-09T19:13:47","modified_gmt":"2026-02-09T19:13:47","slug":"mclaren-make-defiant-mercedes-australian-gp-claim-as-f1-row-rumbles-on","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/469032\/","title":{"rendered":"McLaren make defiant Mercedes Australian GP claim as F1 row rumbles on"},"content":{"rendered":"<p>McLaren CEO Zak Brown is certain the season-opening Australian Grand Prix will not be ruined by the spectacle of the Mercedes-powered teams not being on the grid.<\/p>\n<p>Following the introduction of new power units for this season, F1&#8217;s compression ratio row is undermining pre-season preparations, and despite the best efforts of the FIA, could yet spill over in the curtain-raising race at Melbourne&#8217;s Albert Park.<\/p>\n<p>The furore centres on the fact that Mercedes has produced a PU that can run at a higher compression ratio of 18:1 under hotter racing conditions. The regulations state that the ratio must be 16:1, albeit the measurement is taken in ambient conditions.<\/p>\n<p>The compression ratio relates to the performance of the pistons inside the internal combustion engine. A higher ratio means more power from the mixture of air and fuel, which has been compressed.<\/p>\n<p>Mercedes&#8217; PU rivals &#8211; Ferrari, Audi, and Honda, with Red Bull Powertrains also now believed to have joined forces &#8211; have lodged complaints to the FIA, and are aiming to seek changes before the PUs are homologated on March 1.<\/p>\n<p>If changes are enforced, this would leave Mercedes with no time to make changes before the Australian GP, and potentially force it and its customers &#8211; McLaren, Williams, and Alpine &#8211; out of the race.<\/p>\n<p>It is an armageddon scenario, and one that the FIA is determined to avoid at all costs, with compromises being sought. Brown is convinced the worst can be avoided.<\/p>\n<p>&#8220;I can&#8217;t imagine that you wouldn&#8217;t have Mercedes teams on the grid in Australia,&#8221; said Brown, speaking to select media, including RacingNews365.<\/p>\n<p>&#8220;We&#8217;re not privy to those conversations, so I wouldn&#8217;t even know from a power unit point of view what would be required to change the regulations. But we&#8217;ll have all the Mercedes teams on the grid in Australia.&#8221;<\/p>\n<p>\t\t\t\t\tF1 politics rears its ugly head again<\/p>\n<p>Brown insists that the arguments so far waged are simply the &#8220;typical politics of Formula 1&#8221;. He added: &#8220;The engine has been designed and is totally compliant with the rules.<\/p>\n<p>&#8220;That&#8217;s what the sport is about, no different than things like double diffusers that we&#8217;ve seen in the past, where they were compliant within the rules.<\/p>\n<p>&#8220;I don&#8217;t believe there&#8217;s a significant advantage, as being represented by the competition, but of course, their job is to make a story out of any perceived advantage.<\/p>\n<p>&#8220;The reality is the engine is completely compliant. It has passed all its tests. And I think HPP [Mercedes High-Performance Powertrains] has done a good job.&#8221;<\/p>\n<p>As a customer, Brown claims McLaren has had no influence in the discussions that have taken place.<\/p>\n<p>He said: &#8220;We&#8217;re aware, but it&#8217;s a Mercedes topic. We obviously don&#8217;t build and design the power unit.<\/p>\n<p>&#8220;HPP does a good job of keeping us in the loop, because obviously we&#8217;re very interested. But we don&#8217;t sit in the power unit working group where those conversations happen.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"McLaren CEO Zak Brown is certain the season-opening Australian Grand Prix will not be ruined by the spectacle&hellip;\n","protected":false},"author":2,"featured_media":469033,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[572],"tags":[64,63,827,830,828,831,829,826,813,823,825,806,805,824,803,804,822,85],"class_list":["post-469032","post","type-post","status-publish","format-standard","has-post-thumbnail","category-motosport","tag-au","tag-australia","tag-daniel-ricciardo","tag-f1-calendar","tag-f1-live","tag-f1-results","tag-f1-standings","tag-ferrari","tag-formula-1","tag-lewis-hamilton","tag-max-verstappen","tag-motor","tag-motor-sports","tag-motorsport","tag-motosport","tag-motosports","tag-racing","tag-sports"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/469032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=469032"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/469032\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/469033"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=469032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=469032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=469032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}