{"id":3769,"date":"2026-10-10T14:00:00","date_gmt":"2026-10-10T17:00:00","guid":{"rendered":"https:\/\/grandepremio.com\/en\/?p=3769"},"modified":"2026-10-10T12:34:48","modified_gmt":"2026-10-10T15:34:48","slug":"wolff-says-mercedes-f1-upgrade-finally-works-but-admits-russells-rebuilt-car-had-issues","status":"publish","type":"post","link":"https:\/\/grandepremio.com\/en\/f1\/wolff-says-mercedes-f1-upgrade-finally-works-but-admits-russells-rebuilt-car-had-issues\/","title":{"rendered":"Wolff says Mercedes F1 upgrade finally works \u2014 but admits Russell&#8217;s rebuilt car had issues"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">News Summary<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Toto Wolff says Mercedes&#8217; upgraded W17 has improved significantly<\/strong>, with Kimi Antonelli qualifying fourth, 0.189s behind Max Verstappen.<\/li>\n\n\n\n<li>The Mercedes team principal revealed that <strong>Russell&#8217;s rebuilt car may have been missing some sensors<\/strong> following his crash in the sprint.<\/li>\n\n\n\n<li>Wolff wants further evidence from Sunday&#8217;s race, particularly regarding <strong>tyre degradation<\/strong>, before declaring the update a success.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Toto Wolff has revealed that <strong>Mercedes&#8217; troubled aerodynamic upgrade finally appears to be working at the Singapore Grand Prix<\/strong>, with Kimi Antonelli showing improved performance in qualifying after the team identified and corrected problems affecting the updated W17.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Italian secured fourth place with a <strong>1:31.562<\/strong>, just 0.189s behind pole-sitter Max Verstappen, while George Russell finished sixth in qualifying with the older aerodynamic specification after his Mercedes was rebuilt following Saturday&#8217;s sprint crash.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wolff acknowledged that Russell&#8217;s car had not returned to exactly the same condition as before the accident, suggesting that some sensors may have been missing when the Briton returned to the circuit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Wolff says Mercedes engineers have improved updated W17<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mercedes entered Singapore running two different aerodynamic specifications, with Russell reverting to the older package and Antonelli continuing with the update introduced at Sepang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The comparison initially favoured Russell, who topped Friday&#8217;s FP1 and qualified second for the sprint, while Antonelli struggled with the newer car.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, the Italian&#8217;s performance improved on Saturday, with the Mercedes engineers making progress in understanding the updated package.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cYeah, complicated because we had two different cars running,\u201d Wolff told Sky Sports F1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cI must say that the mechanics did an unbelievable job in putting the car together, but maybe at the end, you know, we didn&#8217;t have all of the sensors on the car, and it didn&#8217;t feel as good as it did before.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cSo George did a really good job, and on Kimi&#8217;s side, you know, the updates seem to have worked now. Him and his engineers have dialled out the problems, and we got closer and closer, and eventually we&#8217;re missing a tenth and a half or two tenths, and that is at least for qualifying positive.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The assessment supports <strong><a href=\"https:\/\/grandepremio.com\/en\/f1\/antonelli-reveals-mercedes-has-finally-found-whats-wrong-with-troubled-f1-upgrade\/\">Antonelli&#8217;s explanation that Mercedes had identified the issues affecting its updated W17<\/a><\/strong>, allowing the Italian to qualify closer to the front.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"495\" src=\"https:\/\/grandepremio.com\/en\/wp-content\/uploads\/2026\/09\/M627284_Spanish_Grand_Prix__Friday.jpg\" alt=\"\" class=\"wp-image-1020315339\" style=\"aspect-ratio:1.4545913696770731;width:896px;height:auto\" srcset=\"https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/09\/M627284_Spanish_Grand_Prix__Friday.jpg 720w, https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/09\/M627284_Spanish_Grand_Prix__Friday-300x206.jpg 300w, https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/09\/M627284_Spanish_Grand_Prix__Friday-150x103.jpg 150w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Toto Wolff (Photo: Mercedes)<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Mercedes still wants proof that upgrade works in race conditions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Despite the improvement in qualifying, Wolff cautioned that Mercedes still needs to understand how the updated package performs over a full race distance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Asked whether he was now more comfortable with the aerodynamic changes, particularly after the difficulties experienced at Sepang and during Friday&#8217;s running, the Austrian insisted that further evidence was required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cWell, it will take some more proof of concept until I&#8217;m feeling warm and fuzzy, but we will have more data tomorrow in the race, whether we can have less degradation,\u201d Wolff said.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tyre degradation will be an important consideration during Sunday&#8217;s Grand Prix, particularly given the circuit&#8217;s demanding sequence of corners and the potential for changing weather conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The updated specification had previously proved difficult for Antonelli to drive, with Wolff admitting on Friday that the newer car appeared less stable than the older configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As <strong><a href=\"https:\/\/grandepremio.com\/en\/f1\/wolff-admits-mercedes-upgraded-f1-car-is-harder-to-drive-after-russell-tops-singapore-fp1\/\">GRANDE PR\u00caMIO reported after Friday&#8217;s practice<\/a><\/strong>, the team had not concluded that the new package was slower, despite the difficulties experienced by its drivers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Wolff surprised by Russell&#8217;s rare sprint mistake<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wolff also discussed Russell&#8217;s accident during Saturday&#8217;s sprint, which occurred shortly after the Briton overtook Verstappen for the lead.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Mercedes driver lost control at the final corner after touching the kerb and struck the barriers, triggering a safety car.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wolff admitted that he initially struggled to believe Russell had been responsible for the incident because of the driver&#8217;s normally consistent performances.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cWhen I saw the yellow coming out, I didn&#8217;t think it was him, because I couldn&#8217;t imagine that George would do such a mistake, because it happened for a long time,\u201d Wolff said.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cActually, the last one was in Singapore, I think in the race with Lewis, maybe. So that&#8217;s very, very unusual.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Mercedes boss suggested that Russell had been caught out by the car&#8217;s power delivery while running on the wet surface.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cFair enough, you know, the power kicked in at the moment where he didn&#8217;t expect it, and he was on the white line. Running first is always tricky, because you&#8217;re looking how fast you can go through the corners. So not at all George can happen.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/grandepremio.com\/en\/f1\/russell-crashes-out-of-singapore-f1-sprint-after-overtaking-verstappen\/\">GRANDE PR\u00caMIO covered Russell&#8217;s second-lap accident<\/a><\/strong>, which ended his opportunity to score championship points in the shorter race.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Russell later admitted that <strong><a href=\"https:\/\/grandepremio.com\/en\/f1\/russell-says-mercedes-felt-different-after-singapore-sprint-crash-something-was-a-bit-odd\/\">his Mercedes felt different after being rebuilt<\/a><\/strong>, although the team had managed to get the car ready for qualifying.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Antonelli starts fourth as Russell faces recovery race<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antonelli will start Sunday&#8217;s Grand Prix from fourth, behind Verstappen and the two Ferraris of Charles Leclerc and Lewis Hamilton.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Russell, meanwhile, carries a previously confirmed <strong>40-place power-unit grid penalty<\/strong>, placing him at the back of the field despite qualifying sixth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Briton enters the race 89 points behind Antonelli in the Drivers&#8217; Championship, following his retirement from Saturday&#8217;s sprint.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong><a href=\"https:\/\/grandepremio.com\/en\/f1\/singapore-gp-schedule-changes-after-rain-chaos-when-are-qualifying-and-the-race\/\">updated Singapore GP schedule, including Sunday&#8217;s race time<\/a><\/strong> is available in <strong>GRANDE PR\u00caMIO<\/strong>, which follows the latest <strong><a href=\"https:\/\/grandepremio.com\/en\/f1\/\">Formula 1<\/a><\/strong> news throughout the Singapore GP weekend.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toto Wolff says Mercedes has made significant progress with Kimi Antonelli&#8217;s upgraded W17, while George Russell&#8217;s rebuilt car may have been compromised after his Singapore sprint crash<\/p>\n","protected":false},"author":2,"featured_media":1020317785,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"42wp_featured_image_caption":"Andrea Kimi Antonelli","42wp_featured_image_credits":"Mercedes","42wp_featured_video":"","42wp_featured_image_hidden":false,"42wp_authors_list":[{"id":31,"location":""}],"footnotes":"","42wp_breaking_news":false},"categories":[5],"tags":[17,314,16,116],"42wp_author":[31],"class_list":["post-3769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-f1","tag-george-russell","tag-kimi-antonelli","tag-mercedes","tag-toto-wolff","42wp_author-bernardo-castro"],"_links":{"self":[{"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts\/3769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/comments?post=3769"}],"version-history":[{"count":1,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts\/3769\/revisions"}],"predecessor-version":[{"id":3770,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts\/3769\/revisions\/3770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/media\/1020317785"}],"wp:attachment":[{"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/media?parent=3769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/categories?post=3769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/tags?post=3769"},{"taxonomy":"42wp_author","embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/42wp_author?post=3769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}