{"id":1211,"date":"2026-08-25T08:50:00","date_gmt":"2026-08-25T11:50:00","guid":{"rendered":"https:\/\/grandepremio.com\/en\/?p=1211"},"modified":"2026-08-25T09:14:16","modified_gmt":"2026-08-25T12:14:16","slug":"why-andrea-kimi-antonelli-new-engine-in-italy-could-be-mercedes-ace-in-the-hole-for-f1-2026","status":"publish","type":"post","link":"https:\/\/grandepremio.com\/en\/f1\/why-andrea-kimi-antonelli-new-engine-in-italy-could-be-mercedes-ace-in-the-hole-for-f1-2026\/","title":{"rendered":"Why Antonelli\u2019s new engine in Italy could be Mercedes\u2019 ace in the hole for F1 2026"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Key takeaways<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Engine penalty at Monza:<\/strong> Championship leader <strong>Andrea Kimi Antonelli will start from the back of the grid<\/strong> at the Italian GP after taking his fifth power unit of the 2026 season.<\/li>\n\n\n\n<li><strong>The ADUO advantage:<\/strong> Mercedes is permitted engine performance updates in 2026 under the <strong>Additional Development and Update Opportunities (ADUO)<\/strong> system, having fallen 2% behind Red Bull Ford&#8217;s benchmark power unit.<\/li>\n\n\n\n<li><strong>Countering Ferrari and McLaren:<\/strong> With Ferrari introducing a 15 hp engine upgrade at Monza and Lando Norris winning two straight races, <strong>Mercedes could deploy its upgraded specification earlier than planned<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Although holding a championship cushion in both standings, <strong>Mercedes<\/strong> is showing signs of concern following <strong>Lando Norris&#8217;<\/strong> back-to-back victories in Hungary and Zandvoort. To add to the drama, championship leader <strong>Andrea Kimi Antonelli<\/strong> will start from the rear of the grid at his home race in Monza due to an engine penalty. However, beyond Monza\u2019s reputation as an overtaking-friendly venue for a recovery drive, the tactical decision conceals a strategic masterstroke.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The key revolves around <strong>ADUO (Additional Development and Update Opportunities)<\/strong>, a concession mechanism introduced alongside the 2026 engine regulations. Under these rules, <strong>Red Bull Ford<\/strong> was established as the baseline reference, with Mercedes deemed to be 2% behind in overall performance. This gap grants the German manufacturer regulatory approval to introduce power unit upgrades during the 2026 campaign.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While team principal <strong>Toto Wolff<\/strong> previously claimed Mercedes lacks financial scope under the cost cap for major development\u2014a claim dismissed by McLaren&#8217;s <strong>Andrea Stella<\/strong> due to built-in regulatory spending buffers\u2014the accelerating development race may force Mercedes&#8217; hand.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"801\" src=\"https:\/\/grandepremio.com\/br\/wp-content\/uploads\/2026\/03\/AFP__20260306__A2739PN__v1__MidRes__AutoPrixF1AusPractice.jpg\" alt=\"\" class=\"wp-image-1001065986\" srcset=\"https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/03\/AFP__20260306__A2739PN__v1__MidRes__AutoPrixF1AusPractice.jpg 1200w, https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/03\/AFP__20260306__A2739PN__v1__MidRes__AutoPrixF1AusPractice-300x200.jpg 300w, https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/03\/AFP__20260306__A2739PN__v1__MidRes__AutoPrixF1AusPractice-768x513.jpg 768w, https:\/\/grandepremio.com\/wp-content\/uploads\/2026\/03\/AFP__20260306__A2739PN__v1__MidRes__AutoPrixF1AusPractice-150x100.jpg 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\">Toto Wolff and Mercedes hold a potential engine upgrade under ADUO rules (Photo: AFP)<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ferrari<\/strong> is set to introduce its second allowed 2026 engine update at Monza, taking advantage of its 4% ADUO deficit to gain an estimated <strong>15 horsepower<\/strong> alongside new fuel formulations from Shell. According to <em>Motorsport Italy<\/em>, Antonelli\u2019s fifth power unit at Monza could feature revised components under ADUO rules, going beyond simple main turbine management adjustments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Additionally, Mercedes is reportedly preparing a substantial aerodynamic package for the <strong>Malaysian Grand Prix<\/strong>, positioned between Azerbaijan and Singapore. Combined with an upgraded engine specification, this would represent the Silver Arrows&#8217; final development push for 2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Crucially, because Mercedes supplies engines to <strong>McLaren<\/strong>, any ADUO power unit specification introduced by Brackley must also be made available to its customer teams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Italian Grand Prix<\/strong> promises to deliver crucial answers regarding the three-way battle between Mercedes, Ferrari, and McLaren, shaping the competitive hierarchy for the remainder of the 2026 season.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/grandepremio.com\/en\/f1\/netflix-announces-release-date-for-documentary-michael-schumacher-1st-f1-title\/\">Lewis Hamilton took responsibility for heated radio messages<\/a> as Ferrari prepares for its home race, while <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/grandepremio.com\/en\/f1\/lando-norris-avoids-excitement-and-says-mclaren-doesnt-have-the-car-to-fight-for-the-title-in-f1-2026\/\">Lando Norris avoids excitement despite his recent form<\/a> and <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/grandepremio.com\/en\/f1\/mclaren-identifies-monza-performance-as-key-to-2026-f1-battle-against-mercedes\/\">McLaren identifies Monza performance as key to its 2026 battle against Mercedes<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Formula 1 returns from September 4\u20136 at Monza for the <strong>Italian Grand Prix<\/strong>, the 13th round of the 2026 season. <strong><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/grandepremio.com\/en\/\">GRANDE PR\u00caMIO<\/a><\/strong> provides complete live coverage of all track action. Follow all updates on our <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/grandepremio.com\/en\/news\/\">news page<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">World Championship Standings (Top 5 after Dutch GP)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Pos<\/strong><\/td><td><strong>Driver<\/strong><\/td><td><strong>Team<\/strong><\/td><td><strong>Engine<\/strong><\/td><td><strong>Points<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>1<\/strong><\/td><td><strong>Andrea Kimi Antonelli<\/strong><\/td><td>Mercedes<\/td><td>Mercedes<\/td><td><strong>242<\/strong><\/td><\/tr><tr><td><strong>2<\/strong><\/td><td><strong>George Russell<\/strong><\/td><td>Mercedes<\/td><td>Mercedes<\/td><td><strong>183<\/strong><\/td><\/tr><tr><td><strong>3<\/strong><\/td><td><strong>Lewis Hamilton<\/strong><\/td><td>Ferrari<\/td><td>Ferrari<\/td><td><strong>183<\/strong><\/td><\/tr><tr><td><strong>4<\/strong><\/td><td><strong>Lando Norris<\/strong><\/td><td>McLaren<\/td><td>Mercedes<\/td><td><strong>159<\/strong><\/td><\/tr><tr><td><strong>5<\/strong><\/td><td><strong>Charles Leclerc<\/strong><\/td><td>Ferrari<\/td><td>Ferrari<\/td><td><strong>155<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Frequently asked questions (FAQ)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Why will Andrea Kimi Antonelli start from the back of the grid at the Italian GP?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Antonelli is taking a grid penalty for introducing his fifth power unit element of the 2026 season at Monza.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. What is the ADUO system in Formula 1&#8217;s 2026 regulations?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ADUO (Additional Development and Update Opportunities) allows engine manufacturers trailing the benchmark supplier (Red Bull Ford) in performance to introduce performance-focused engine upgrades during the season.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Will McLaren receive the same engine upgrades as Mercedes?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Under FIA customer supply regulations, any upgraded power unit specification introduced by Mercedes under ADUO rules must be made available to customer teams, including McLaren.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>While taking a grid penalty for an engine swap at Monza is a disappointment for Andrea Kimi Antonelli\u2019s home crowd, the strategically advantageous circuit\u2014combined with potential ADUO engine upgrades\u2014could hand Mercedes a major boost.<\/p>\n","protected":false},"author":2,"featured_media":1020312721,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"42wp_featured_image_caption":"Kimi Antonelli will lose positions at Monza","42wp_featured_image_credits":"Mercedes","42wp_featured_video":"","42wp_featured_image_hidden":false,"42wp_authors_list":[],"footnotes":""},"categories":[5],"tags":[19,16],"42wp_author":[13],"class_list":["post-1211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-f1","tag-andrea-kimi-antonelli","tag-mercedes","42wp_author-luana-marino"],"_links":{"self":[{"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts\/1211","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=1211"}],"version-history":[{"count":1,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts\/1211\/revisions"}],"predecessor-version":[{"id":1212,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/posts\/1211\/revisions\/1212"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/media\/1020312721"}],"wp:attachment":[{"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/media?parent=1211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/categories?post=1211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/tags?post=1211"},{"taxonomy":"42wp_author","embeddable":true,"href":"https:\/\/grandepremio.com\/en\/wp-json\/wp\/v2\/42wp_author?post=1211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}