{"id":834369,"date":"2025-11-17T12:00:19","date_gmt":"2025-11-17T15:00:19","guid":{"rendered":"\/?p=834369"},"modified":"2026-09-12T00:02:13","modified_gmt":"2026-09-12T03:02:13","slug":"proalcool-completa-meio-seculo","status":"publish","type":"post","link":"https:\/\/www.webmotors.com.br\/wm1\/carros\/proalcool-completa-meio-seculo\/","title":{"rendered":"Pro\u00e1lcool completa meio s\u00e9culo em novembro"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Em 14 de novembro de 1975, o Brasil tomou uma decis\u00e3o importante ao criar o Programa Nacional do \u00c1lcool (Pro\u00e1lcool), a fim de diminuir sua depend\u00eancia de petr\u00f3leo importado. Houve grande abalo na nossa economia em raz\u00e3o do primeiro choque do petr\u00f3leo, em 1973, quando o barril quadruplicou de pre\u00e7o e o Pa\u00eds produzia apenas 20% do que consumia. Em 1979, com o segundo choque, os pre\u00e7os mais que dobraram.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-foto_quadrada wp-image-795592\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14162912\/fiscalizacao-postos-de-combustivel_mcamgo_abr_150320211818.webp\" alt=\"Pro\u00e1lcool completa meio s\u00e9culo em novembro\" class=\"wp-image-795592\" srcset=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14162912\/fiscalizacao-postos-de-combustivel_mcamgo_abr_150320211818.webp 1024w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14162912\/fiscalizacao-postos-de-combustivel_mcamgo_abr_150320211818-933x700.webp 933w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14162912\/fiscalizacao-postos-de-combustivel_mcamgo_abr_150320211818-768x576.webp 768w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2024\/03\/14162912\/fiscalizacao-postos-de-combustivel_mcamgo_abr_150320211818-150x113.webp 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Pro\u00e1lcool completa meio s\u00e9culo em novembro<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Veja tamb\u00e9m: <\/strong><a href=\"https:\/\/www.webmotors.com.br\/wm1\/noticias\/gasolina-e30-precos-comparativo\" target=\"_blank\" rel=\"noopener\">Gasolina ficou mais barata ap\u00f3s E30?<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Como o Pr\u00f3alcool mudou a ind\u00fastria automotiva brasileira<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">A estrat\u00e9gia do Pro\u00e1lcool era aumentar a adi\u00e7\u00e3o de etanol na gasolina, exportar este derivado excedente e importar petr\u00f3leo para produzir diesel. Apenas uma parte da frota circulante foi convertida para uso do etanol (\u00e1lcool et\u00edlico) e os fabricantes passaram a oferecer carros que rodavam exclusivamente com o combust\u00edvel de origem vegetal. O Pa\u00eds criou usinas aut\u00f4nomas que s\u00f3 produziam combust\u00edvel, enquanto outras produziam etanol e a\u00e7\u00facar.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Ocorreu uma crise interna no final dos anos 1980, quando o Governo Federal cortou subs\u00eddios, plantou-se menos cana e o etanol escasseou. Chegou-se a importar uma mistura chamada MEG (metanol, etanol e gasolina) para evitar um racionamento. Surgiram filas nos postos para abastecer. A situa\u00e7\u00e3o se acomodou, mas o etanol s\u00f3 voltou a se firmar a partir de 2003, quando houve o lan\u00e7amento de carros flex (Volkswagen Gol 1.6). Estes aceitam derivado do petr\u00f3leo ou combust\u00edvel vegetal puro ou misturado em <\/span><span style=\"font-weight: 400;\">qualquer propor\u00e7\u00e3o.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-foto_quadrada wp-image-738846\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"785\" src=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2021\/07\/26182527\/Combust%C3%ADvel.jpg\" alt=\"Pro\u00e1lcool completa meio s\u00e9culo em novembro\" class=\"wp-image-738846\" srcset=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2021\/07\/26182527\/Combust%C3%ADvel.jpg 1254w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2021\/07\/26182527\/Combust%C3%ADvel-1024x641.jpg 1024w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2021\/07\/26182527\/Combust%C3%ADvel-1118x700.jpg 1118w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2021\/07\/26182527\/Combust%C3%ADvel-150x94.jpg 150w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2021\/07\/26182527\/Combust%C3%ADvel-768x481.jpg 768w\" sizes=\"(max-width: 1254px) 100vw, 1254px\"\/><figcaption class=\"wp-element-caption\">Chegada dos carros flex foi crucial para a populariza\u00e7\u00e3o do Pr\u00f3alcool<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">A import\u00e2ncia do etanol voltou a crescer em raz\u00e3o das emiss\u00f5es de CO\u00b2 (g\u00e1s carb\u00f4nico). No processo de fotoss\u00edntese, a planta\u00e7\u00e3o de cana sequestra at\u00e9 80% de CO\u00b2 e devolve oxig\u00eanio \u00e0 atmosfera, o que combate o efeito estufa respons\u00e1vel pelo aquecimento do planeta.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Mais recentemente, o milho no Brasil tamb\u00e9m ganhou import\u00e2ncia na produ\u00e7\u00e3o de etanol, a exemplo do que acontece nos Estados Unidos, maior produtor mundial deste combust\u00edvel usado l\u00e1 para adi\u00e7\u00e3o \u00e0 gasolina. Hoje, em m\u00e9dia, 33% dos motores flex (est\u00e3o em 85% da frota circulante de ve\u00edculos leves) usam etanol hidratado. Na gasolina, h\u00e1 uma mistura de 30% de etanol anidro. Na soma, quase dois ter\u00e7os.<\/span><\/p>\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\/volkswagen\/gol\/16-msi-totalflex-4p-manual\/4-portas\/2021-2022\/79301852\" 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\/202609\/20260911\/volkswagengol16msitotalflex4pmanual-WMIMAGEM11432139545.jpg\"\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=\"VOLKSWAGEN GOL\">\n                            VOLKSWAGEN GOL                        <\/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>2021\/2022<\/span>                        <\/p>\n                                                    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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>2013\/2014<\/span>                        <\/p>\n                                                    <p class=\"related-offers__card-description line-clamp-1\" title=\"1.6 MI CITY 8V FLEX 4P MANUAL\">\n                                1.6 MI CITY 8V FLEX 4P MANUAL                            <\/p>\n                                                <p class=\"related-offers__card-price line-clamp-1\" title=\"R$&nbsp;35.900\">\n                            R$&nbsp;35.900                        <\/p>\n                    <\/div>\n                <\/a>\n            <\/li>\n            <\/ul>\n\n    <a href=\"https:\/\/www.webmotors.com.br\/carros\/estoque\/volkswagen\/gol?tipoveiculo=carros&#038;marca1=VOLKSWAGEN&#038;modelo1=GOL&#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\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Importante frisar que milho e cana-de-a\u00e7\u00facar n\u00e3o interferem na produ\u00e7\u00e3o de alimentos. Nos dois casos, al\u00e9m de combust\u00edvel vegetal, h\u00e1 subprodutos. A cana \u00e9 ainda mais vers\u00e1til, pois aproveita baga\u00e7o, palha, vinha\u00e7a, torta de filtro&nbsp;e levedura, enquanto do milho se obt\u00e9m farelo rico em prote\u00edna, fibras e minerais para ra\u00e7\u00e3o animal.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-foto_quadrada wp-image-772983\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1372\" src=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2023\/02\/02134208\/bomba-de-combustivel_11zon.jpg\" alt=\"Pro\u00e1lcool completa meio s\u00e9culo em novembro\" class=\"wp-image-772983\" srcset=\"https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2023\/02\/02134208\/bomba-de-combustivel_11zon.jpg 1920w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2023\/02\/02134208\/bomba-de-combustivel_11zon-1024x732.jpg 1024w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2023\/02\/02134208\/bomba-de-combustivel_11zon-980x700.jpg 980w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2023\/02\/02134208\/bomba-de-combustivel_11zon-768x549.jpg 768w, https:\/\/midiawm1.webmotors.com.br\/wp-content\/uploads\/2023\/02\/02134208\/bomba-de-combustivel_11zon-1536x1098.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\"\/><figcaption class=\"wp-element-caption\">Pr\u00f3alcool n\u00e3o interfere na ind\u00fastria aliment\u00edcia brasileira<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.webmotors.com.br\/solutions\/webmotors-servicos?lkid=3836\" target=\"_blank\" rel=\"noopener\">Deixe seu carro como novo com a Webmotors Servic\u0327os!&nbsp;<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Programa foi criado para reduzir depend\u00eancia do petr\u00f3leo externo e deu origem aos carros flex<\/p>\n","protected":false},"author":270,"featured_media":783387,"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-834369","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\/834369","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=834369"}],"version-history":[{"count":5,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/posts\/834369\/revisions"}],"predecessor-version":[{"id":856557,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/posts\/834369\/revisions\/856557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/media\/783387"}],"wp:attachment":[{"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/media?parent=834369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/categories?post=834369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/tags?post=834369"},{"taxonomy":"brand","embeddable":true,"href":"https:\/\/www.webmotors.com.br\/wm1\/wp-json\/wp\/v2\/brand?post=834369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}