{"id":38,"date":"2026-06-08T23:32:42","date_gmt":"2026-06-09T02:32:42","guid":{"rendered":"http:\/\/localhost:8888\/anfavea\/?page_id=38"},"modified":"2026-08-14T16:58:27","modified_gmt":"2026-08-14T19:58:27","slug":"emissoes-veiculos-pesados","status":"publish","type":"page","link":"https:\/\/anfavea.com.br\/site\/conteudos\/emissoes-veiculos-pesados\/","title":{"rendered":"Emiss\u00f5es veiculares: Ve\u00edculos pesados"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Os ve\u00edculos pesados compreendem principalmente os caminh\u00f5es e \u00f4nibus utilizados no transporte de cargas e passageiros. Em sua grande maioria, s\u00e3o equipados com motores do Ciclo Diesel.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A evolu\u00e7\u00e3o da regulamenta\u00e7\u00e3o para ve\u00edculos pesados ocorreu por meio das fases P1 a P8 do PROCONVE, sendo a P8 implementada em 2023. Baseada na norma europeia Euro VI, essa fase trouxe limites de emiss\u00f5es mais rigorosos e novos requisitos para garantir que os ve\u00edculos mantenham baixas emiss\u00f5es durante a sua vida \u00fatil. Entre as principais mudan\u00e7as, destacam-se:&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ciclos de condu\u00e7\u00e3o:&nbsp;<\/strong>A fase P8 substituiu os antigos ciclos de ensaio&nbsp;ESC e ETC&nbsp;pelos ciclos harmonizados WHSC (World&nbsp;Harmonized&nbsp;Stationary&nbsp;Cycle) e WHTC (World&nbsp;Harmonized&nbsp;Transient&nbsp;Cycle), que representam de forma mais fiel as condi\u00e7\u00f5es reais de opera\u00e7\u00e3o dos motores, tornando a avali\u00e7\u00e3o das emiss\u00f5es mais representativas do uso em campo.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Durabilidade de emiss\u00f5es:<\/strong>&nbsp;Tal qual para os ve\u00edculos leves, os fabricantes precisam comprovar que os sistemas de controle de emiss\u00f5es permanecem&nbsp;eficientes por um per\u00edodo de utiliza\u00e7\u00e3o, variando de 160.000 km at\u00e9 700.000km dependendo do PBT do ve\u00edculo.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ensaios RDE:&nbsp;<\/strong>O ensaio RDE foi introduzido tamb\u00e9m para ve\u00edculos pesados, com a avalia\u00e7\u00e3o do ve\u00edculo em condi\u00e7\u00f5es reais de uso, fora de ambiente controlado.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conformidade em Servi\u00e7o:&nbsp;<\/strong>A fase P8 introduziu o programa&nbsp;<em>In-Service&nbsp;Conformity<\/em>&nbsp;(ISC), que verifica se os ve\u00edculos continuam atendendo aos limites de emiss\u00e3o durante sua vida \u00fatil. Diferentemente dos demais ensaios, essa avalia\u00e7\u00e3o \u00e9 realizada em ve\u00edculos j\u00e1 em circula\u00e7\u00e3o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao longo das fases do PROCONVE, os limites m\u00e1ximos de emiss\u00e3o para motores Diesel foram reduzidos de forma significativa. Os gr\u00e1ficos a seguir apresentam essa evolu\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"611\" src=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC-1024x611.png\" alt=\"\" class=\"wp-image-900146\" srcset=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC-1024x611.png 1024w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC-300x179.png 300w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC-768x458.png 768w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC-1536x916.png 1536w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC.png 1624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"628\" src=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-CO-1024x628.png\" alt=\"\" class=\"wp-image-900145\" srcset=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-CO-1024x628.png 1024w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-CO-300x184.png 300w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-CO-768x471.png 768w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-CO-1536x942.png 1536w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-CO.png 1602w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"607\" src=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-Mg-1024x607.png\" alt=\"\" class=\"wp-image-900147\" srcset=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-Mg-1024x607.png 1024w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-Mg-300x178.png 300w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-Mg-768x455.png 768w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-Mg-1536x911.png 1536w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-Mg.png 1629w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"609\" src=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-NOx-1024x609.png\" alt=\"\" class=\"wp-image-900148\" srcset=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-NOx-1024x609.png 1024w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-NOx-300x178.png 300w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-NOx-768x457.png 768w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-NOx-1536x913.png 1536w, https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-NOx.png 1626w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Os ve\u00edculos pesados compreendem principalmente os caminh\u00f5es e \u00f4nibus utilizados no transporte de cargas e passageiros. Em sua grande maioria, s\u00e3o equipados com motores do Ciclo Diesel.&nbsp; A evolu\u00e7\u00e3o da regulamenta\u00e7\u00e3o para ve\u00edculos pesados ocorreu por meio das fases P1 a P8 do PROCONVE, sendo a P8 implementada em 2023. Baseada na norma europeia Euro [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":16,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page-conteudo-single.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-38","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Emiss\u00f5es veiculares: Ve\u00edculos pesados | Anfavea<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/anfavea.com.br\/site\/conteudos\/emissoes-veiculos-pesados\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Emiss\u00f5es veiculares: Ve\u00edculos pesados | Anfavea\" \/>\n<meta property=\"og:description\" content=\"Os ve\u00edculos pesados compreendem principalmente os caminh\u00f5es e \u00f4nibus utilizados no transporte de cargas e passageiros. Em sua grande maioria, s\u00e3o equipados com motores do Ciclo Diesel.&nbsp; A evolu\u00e7\u00e3o da regulamenta\u00e7\u00e3o para ve\u00edculos pesados ocorreu por meio das fases P1 a P8 do PROCONVE, sendo a P8 implementada em 2023. Baseada na norma europeia Euro [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/anfavea.com.br\/site\/conteudos\/emissoes-veiculos-pesados\/\" \/>\n<meta property=\"og:site_name\" content=\"Anfavea\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-14T19:58:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/anfavea.com.br\/site\/wp-content\/uploads\/2026\/08\/Grafico-Limite-HC-1024x611.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/anfavea.com.br\\\/site\\\/conteudos\\\/emissoes-veiculos-pesados\\\/\",\"url\":\"https:\\\/\\\/anfavea.com.br\\\/site\\\/conteudos\\\/emissoes-veiculos-pesados\\\/\",\"name\":\"Emiss\u00f5es 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