{"id":898823,"date":"2026-10-03T18:00:00","date_gmt":"2026-10-03T21:00:00","guid":{"rendered":"https:\/\/adminwm1.webmotors.com.br\/wm1\/?p=898823"},"modified":"2026-10-03T07:42:07","modified_gmt":"2026-10-03T10:42:07","slug":"desafios-impactos-etanol-na-gasolina-35","status":"publish","type":"post","link":"https:\/\/www.webmotors.com.br\/wm1\/carros\/desafios-impactos-etanol-na-gasolina-35","title":{"rendered":"Desafios e impactos de mais etanol na gasolina brasileira"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">O poss\u00edvel aumento do teor de etanol anidro na gasolina para at\u00e9 35% (E35) ampliou o debate entre engenharia automobil\u00edstica, pol\u00edtica energ\u00e9tica e mercado consumidor. Desde julho \u00faltimo, foi autorizada uma fase de testes de seis meses, prorrog\u00e1vel por mais seis, de 30% para 32%, o que j\u00e1 provocou rea\u00e7\u00f5es negativas por parte da ind\u00fastria automobil\u00edstica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A argumenta\u00e7\u00e3o do Governo Federal foi de minimizar efeitos da guerra do Oriente M\u00e9dio, embora o Brasil importe apenas cerca de 15% da gasolina consumida. N\u00e3o houve an\u00e1lise aprofundada de reflexos da nova mistura na frota circulante a exemplo de dificuldade de partida nos dias frios de modelos mais antigos, das motocicletas de menor cilindrada e tamb\u00e9m dos importados &#8211; que, em geral, aceitam E10.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras.webp\" alt=\"Bomba De Combust\u00edvel Gasolina Etanol Petrobras\" class=\"wp-image-812840\" srcset=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras.webp 1200w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras-1024x683.webp 1024w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras-1050x700.webp 1050w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras-768x512.webp 768w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras-118x80.webp 118w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/11\/28131822\/Bomba-de-combustivel-gasolina-etanol-Petrobras-150x100.webp 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\">O teor de etanol na gasolina passou de 30% para 32% a partir de 1\u00ba de agosto deste ano<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Neste \u00faltimo caso h\u00e1 alguma flexibilidade, mas n\u00e3o em um teor mais de tr\u00eas vezes superior. O aumento para 35% exige readequa\u00e7\u00f5es nos sistemas de alimenta\u00e7\u00e3o e gerenciamento do motor. H\u00e1 risco de ressecamento de juntas e mangueiras, al\u00e9m de forma\u00e7\u00e3o de dep\u00f3sitos nos injetores. Outros pontos cr\u00edticos s\u00e3o partida a frio e dirigibilidade na fase de aquecimento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Veja tamb\u00e9m<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.webmotors.com.br\/wm1\/noticias\/cayenne-electric-mais-porsche-menos-suv\" target=\"_blank\" rel=\"noopener\">Cayenne Electric: mais Porsche, menos SUV<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.webmotors.com.br\/wm1\/noticias\/niagara-x-toro-veja-onde-cada-uma-leva-vantagem\" target=\"_blank\" rel=\"noopener\">Renault Niagara x Fiat Toro: onde cada uma leva vantagem<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.webmotors.com.br\/wm1\/dinheiro-e-economia\/volkswagen-tiguan-x-id-4-qual-carro-comprar\" target=\"_blank\" rel=\"noopener\">Tiguan x ID.4: qual Volkswagen comprar?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.webmotors.com.br\/wm1\/carros\/lancamentos\/primeiras-impressoes-caoa-changan-cs55\">Caoa Changan CS55: seria este o novo \u201cBBB\u201d dos SUVs?<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A Anfavea alerta para a necessidade de testes de durabilidade e homologa\u00e7\u00e3o rigorosos, antes da ado\u00e7\u00e3o irrestrita de E35. Para a frota de ve\u00edculos flex (80% do total), o impacto \u00e9 compensado pela capacidade da Unidade de Comando Eletr\u00f4nico (ECU) de adaptar tempo de inje\u00e7\u00e3o e avan\u00e7o de igni\u00e7\u00e3o via sensor de oxig\u00eanio (sonda lambda).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Como o etanol entrega cerca de 30% menos energia por litro que a gasolina pura, altera a paridade econ\u00f4mica na hora de abastecer. Por outro lado, h\u00e1 uma opini\u00e3o alarmista de que, na fiscaliza\u00e7\u00e3o diretamente nos postos, a medi\u00e7\u00e3o do teor de etanol (teste da bureta) e da massa espec\u00edfica (teste do dens\u00edmetro) possam n\u00e3o detectar fraudes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"898\" height=\"505\" src=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex.webp\" alt=\"VW Flex Gasolina Etanol Combust\u00edvel\" class=\"wp-image-795599\" srcset=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex.webp 898w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex-768x432.webp 768w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex-730x410.webp 730w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex-300x170.webp 300w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex-140x78.webp 140w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14165200\/vwflex-150x84.webp 150w\" sizes=\"(max-width: 898px) 100vw, 898px\" \/><figcaption class=\"wp-element-caption\">A mudan\u00e7a para 35% n\u00e3o dever\u00e1 afetar os carros com motor flex, mas os modelos que s\u00f3 usam gasolina poder\u00e3o exibir mudan\u00e7as &#8211; pelo menos &#8211; no desempenho e no consumo<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ser\u00e1 necess\u00e1rio que a Ag\u00eancia Nacional do Petr\u00f3leo (ANP), j\u00e1 atrasada, atualize as especifica\u00e7\u00f5es &#8211; e certamente o far\u00e1. J\u00e1 a medi\u00e7\u00e3o da octanagem, mais complexa e importante, sempre se conclui em laborat\u00f3rio, e n\u00e3o nos postos. A transi\u00e7\u00e3o para o E35 consolida o biocombust\u00edvel como pilar de mobilidade sustent\u00e1vel no Brasil. Todavia, o motorista sentir\u00e1 a diferen\u00e7a no bolso e isso precisa ficar claro.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Veja tamb\u00e9m<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/whatsapp.com\/channel\/0029Vb2HFPbJZg4DzcbMJa0d\" target=\"_blank\" rel=\"noopener\">Acompanhe as not\u00edcias do &#8220;WM1&#8221; em nosso canal do WhatsApp<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.webmotors.com.br\/solutions\/webmotors-servicos\/?lkid=2473\" target=\"_blank\" rel=\"noopener\">Deixe seu carro usado como 0 km: acesse a Webmotors Servi\u00e7os<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.webmotors.com.br\/vender-carro?lkid=3744&amp;utm_company=webmotors&amp;utm_coupon=20offSEO&amp;utm_discount=20off\" target=\"_blank\" rel=\"noopener\">Anuncie seu ve\u00edculo na Webmotors com 20% de desconto<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Curte os nossos conte\u00fados? Ent\u00e3o voc\u00ea tem encontro marcado com a Webmotors TV: todos os domingos, \u00e0s 8h30 da manh\u00e3, no SBT<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Webmotors TV \u00e9 do Brasil inteiro! Agora, todos os domingos, \u00e0s 8h30 da manh\u00e3, voc\u00ea assiste o melhor do conte\u00fado automotivo direto da sua casa, no SBT.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testes, comparativos, dicas, servi\u00e7os, lan\u00e7amentos e tudo mais que envolve o universo dos carros e das motos no Brasil e no mundo estar\u00e3o na tela da sua TV! Com apresenta\u00e7\u00e3o de Let\u00edcia Datena, nos encontramos aos domingos, \u00e0s 8h30, no SBT!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"><img src=\"https:\/\/i.ytimg.com\/vi\/nY2ehX188s4\/sddefault.jpg\" alt=\"Video: WEBMOTORS TV | Carros Fora de S\u00e9rie, Airbag no Painel e H\u00edbrido Flex\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\">\n            <button type=\"button\" class=\"wp-block-embed__play\" data-video-id=\"nY2ehX188s4\" data-title=\"WEBMOTORS TV | Carros Fora de S\u00e9rie, Airbag no Painel e H\u00edbrido Flex\" aria-label=\"Reproduzir v\u00eddeo\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"96\" height=\"96\" fill=\"none\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n  <path fill=\"#fff\" d=\"M12 22C6.49 22 2 17.52 2 12S6.49 2 12 2s10 4.49 10 10-4.48 10-10 10m0-18c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8\"\/>\n  <path fill=\"#fff\" d=\"m15.49 11.1399-4.97-2.98c-.67-.4-1.52.08-1.52.86v5.97c0 .78.85 1.26 1.51.86l4.97-2.99c.65-.39.65-1.33.01-1.72\"\/>\n<\/svg>\n<\/button><\/div><\/figure>\n\n\n<div class=\"related-offers wp-block-wm1-related-offers\">\n    <h2 class=\"related-offers__title\">Ofertas relacionadas<\/h2>\n\n    <ul class=\"related-offers__list\">\n                    <li class=\"related-offers__item\">\n                <a href=\"https:\/\/www.webmotors.com.br\/comprar\/hyundai\/creta\/10-tgdi-flex-limited-safety-automatico\/4-portas\/2024-2025\/80524153\" class=\"related-offers__card\" target=\"_blank\" rel=\"noopener noreferrer\" data-interaction-click=\"clicou_ofertas_relacionadas_wm1\">\n                    <img\n                        src=\"https:\/\/image.webmotors.com.br\/_fotos\/anunciousados\/gigante\/2026\/202610\/20261003\/hyundai-creta-1-0-tgdi-flex-limited-safety-automatico-wmimagem13251348323.webp\"\n                        alt=\"\"\n                        class=\"related-offers__card-image\"\n                        loading=\"lazy\"\n                        decoding=\"async\"\n                    >\n\n                    <div class=\"related-offers__card-info\">\n                        <h3 class=\"related-offers__card-title\" title=\"HYUNDAI CRETA\">\n                            HYUNDAI CRETA                        <\/h3>\n                        <p class=\"related-offers__card-year\">\n                            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" fill=\"none\" viewBox=\"0 0 24 24\" aria-label=\"Fabrica\u00e7\u00e3o \/ Modelo\"><path fill=\"#2e2e3a\" fill-rule=\"evenodd\" d=\"M5 19h14v-7H5zM5 8h.278c.347.595.986 1 1.722 1h1c.736 0 1.375-.405 1.722-1h4.556c.347.595.986 1 1.722 1h1c.736 0 1.375-.405 1.722-1H19v2H5zm2-2h1l-.003 1H7zm9 0h1l-.003 1H16zm4 0h-1c0-1.103-.897-2-2-2h-1c-1.103 0-2 .897-2 2h-4c0-1.103-.897-2-2-2H7c-1.103 0-2 .897-2 2H4c-.553 0-1 .448-1 1v13c0 .552.447 1 1 1h16c.553 0 1-.448 1-1V7c0-.552-.447-1-1-1\" clip-rule=\"evenodd\"\/><\/svg>\n <span>2024\/2025<\/span>                        <\/p>\n                                                    <p class=\"related-offers__card-description line-clamp-1\" title=\"1.0 TGDI FLEX LIMITED SAFETY AUTOM\u00c1TICO\">\n                                1.0 TGDI FLEX LIMITED SAFETY AUTOM\u00c1TICO                            <\/p>\n                                                <p class=\"related-offers__card-price line-clamp-1\" title=\"R$&nbsp;132.900\">\n                            R$&nbsp;132.900                        <\/p>\n                    <\/div>\n                <\/a>\n            <\/li>\n                    <li class=\"related-offers__item\">\n                <a href=\"https:\/\/www.webmotors.com.br\/comprar\/hyundai\/creta\/16-tgdi-gasolina-ultimate-dct\/4-portas\/2026-2027\/71566826\" class=\"related-offers__card\" target=\"_blank\" rel=\"noopener noreferrer\" data-interaction-click=\"clicou_ofertas_relacionadas_wm1\">\n                    <img\n                        src=\"https:\/\/image.webmotors.com.br\/_fotos\/anunciousados\/gigante\/2026\/202610\/20261002\/hyundai-creta-1-6-tgdi-gasolina-ultimate-dct-wmimagem20074092522.webp\"\n                        alt=\"\"\n                        class=\"related-offers__card-image\"\n                        loading=\"lazy\"\n                        decoding=\"async\"\n                    >\n\n                    <div class=\"related-offers__card-info\">\n                        <h3 class=\"related-offers__card-title\" title=\"HYUNDAI CRETA\">\n                            HYUNDAI CRETA                        <\/h3>\n                        <p class=\"related-offers__card-year\">\n                            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" fill=\"none\" viewBox=\"0 0 24 24\" aria-label=\"Fabrica\u00e7\u00e3o \/ Modelo\"><path fill=\"#2e2e3a\" fill-rule=\"evenodd\" d=\"M5 19h14v-7H5zM5 8h.278c.347.595.986 1 1.722 1h1c.736 0 1.375-.405 1.722-1h4.556c.347.595.986 1 1.722 1h1c.736 0 1.375-.405 1.722-1H19v2H5zm2-2h1l-.003 1H7zm9 0h1l-.003 1H16zm4 0h-1c0-1.103-.897-2-2-2h-1c-1.103 0-2 .897-2 2h-4c0-1.103-.897-2-2-2H7c-1.103 0-2 .897-2 2H4c-.553 0-1 .448-1 1v13c0 .552.447 1 1 1h16c.553 0 1-.448 1-1V7c0-.552-.447-1-1-1\" clip-rule=\"evenodd\"\/><\/svg>\n <span>2026\/2027<\/span>                        <\/p>\n                                                    <p class=\"related-offers__card-description line-clamp-1\" title=\"1.6 TGDI GASOLINA ULTIMATE DCT\">\n                                1.6 TGDI GASOLINA ULTIMATE DCT                            <\/p>\n                                                <p class=\"related-offers__card-price line-clamp-1\" title=\"R$&nbsp;275.890\">\n                            R$&nbsp;275.890                        <\/p>\n                    <\/div>\n                <\/a>\n            <\/li>\n            <\/ul>\n\n    <a href=\"https:\/\/www.webmotors.com.br\/carros-novos\/estoque\/hyundai\/creta?tipoveiculo=carros-novos&#038;marca1=Hyundai&#038;modelo1=CRETA&#038;page=1\" class=\"btn btn--medium btn--secondary btn--full\" target=\"_blank\" rel=\"noopener noreferrer\" data-interaction-click=\"clicou_ofertas_relacionadas_wm1\">\n        Conferir estoque<svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M17.3578 16.578C16.8358 16.578 16.4088 17.005 16.4088 17.527V18.4191C16.4088 18.8271 16.0766 19.1593 15.6685 19.1593H5.56141C5.15333 19.1593 4.82117 18.8271 4.82117 18.4286V8.31196C4.82117 7.90388 5.15333 7.57172 5.56141 7.57172H6.40604C6.92801 7.57172 7.35507 7.14466 7.35507 6.6227C7.35507 6.10074 6.92801 5.67368 6.40604 5.67368H5.56141C4.10941 5.68317 2.92313 6.85996 2.92313 8.31196V18.4286C2.92313 19.8806 4.10941 21.0668 5.56141 21.0668H15.6685C17.1205 21.0668 18.3068 19.8806 18.3068 18.4286V17.5365C18.3068 17.005 17.8797 16.578 17.3578 16.578Z\" fill=\"currentColor\"\/>\n<path d=\"M19.9202 4.58254C19.8253 4.35477 19.6355 4.16496 19.4077 4.07006C19.2843 4.02261 19.1609 3.99414 19.0376 3.99414H10.6956C10.1737 3.99414 9.74663 4.4212 9.74663 4.94316C9.74663 5.46513 10.1737 5.89219 10.6956 5.89219H16.7504L7.64928 14.9933C7.27916 15.3634 7.27916 15.9613 7.64928 16.3315C7.83909 16.5213 8.07634 16.6067 8.32309 16.6067C8.56984 16.6067 8.80709 16.5118 8.9969 16.3315L18.098 7.23031V13.2851C18.098 13.807 18.5251 14.2341 19.0471 14.2341C19.569 14.2341 19.9961 13.807 19.9961 13.2851V4.94316C19.9866 4.81979 19.9676 4.69642 19.9202 4.58254Z\" fill=\"currentColor\"\/>\n<\/svg>\n    <\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Aumento do teor de etanol na gasolina para 35% pode causar danos e entidades reafirmam que mais testes s\u00e3o necess\u00e1rios<\/p>\n","protected":false},"author":270,"featured_media":837427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wm1_technical_sheet":[],"wm1_cross_sell_banner_enabled":true,"wm1_cross_sell_banner_custom":{"imageId":null,"link":"","target":"_blank","trackClickName":""},"wm1_related_links":[],"footnotes":""},"categories":[948],"tags":[],"brand":[],"class_list":["post-898823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-carros"],"_links":{"self":[{"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/posts\/898823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/users\/270"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/comments?post=898823"}],"version-history":[{"count":3,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/posts\/898823\/revisions"}],"predecessor-version":[{"id":898894,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/posts\/898823\/revisions\/898894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/media\/837427"}],"wp:attachment":[{"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/media?parent=898823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/categories?post=898823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/tags?post=898823"},{"taxonomy":"brand","embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/brand?post=898823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}