{"id":126989,"date":"2026-10-01T11:32:05","date_gmt":"2026-10-01T06:02:05","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=126989"},"modified":"2026-10-01T11:32:05","modified_gmt":"2026-10-01T06:02:05","slug":"cafe-iii-norms","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/cafe-iii-norms\/","title":{"rendered":"CAFE-III Norms &#8211; Balancing Fuel Efficiency, Emission Reduction and Technological Innovation"},"content":{"rendered":"<h2 style=\"text-align: justify;\"><b>CAFE III Norms Latest News<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Ministry of Power notified the <\/span><b>third phase<\/b><span style=\"font-weight: 400;\"> of the Corporate Average Fuel Economy (<\/span><b>CAFE-III<\/b><span style=\"font-weight: 400;\">) norms.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The regulations will be implemented from April 1, 2027, to March 31, 2032, requiring automobile manufacturers to progressively improve the <\/span><b>fuel efficiency<\/b><span style=\"font-weight: 400;\"> of their passenger vehicle fleets.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The new framework seeks to reduce fuel consumption and carbon dioxide (<\/span><b>CO\u2082<\/b><span style=\"font-weight: 400;\">) emissions while providing flexibility through multiple technological pathways. It also resolves the contentious debate over special concessions for small cars.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Understanding CAFE Norms<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Introduced in <\/span><b>2017 <\/b><span style=\"font-weight: 400;\">under the Energy Conservation <\/span><b>Act, 2001<\/b><span style=\"font-weight: 400;\">, CAFE norms regulate the average fuel consumption and CO\u2082 emissions of a manufacturer&#8217;s entire passenger vehicle fleet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unlike vehicle-specific emission standards, CAFE norms assess the <\/span><b>weighted average performance<\/b><span style=\"font-weight: 400;\"> of all eligible vehicles sold by a manufacturer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>CAFE-II<\/b><span style=\"font-weight: 400;\"> came into effect in 2022, while CAFE-III will remain applicable for five years, covering M1-category passenger vehicles manufactured or imported for sale in India.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The framework encourages manufacturers to improve fleet-wide fuel efficiency rather than focusing exclusively on individual models.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Progressively Stricter Fuel Efficiency Targets<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CAFE-III mandates an improvement of approximately <\/span><b>16.7% <\/b><span style=\"font-weight: 400;\">in fuel efficiency over five years through progressively tightening annual targets.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The annual fuel-consumption target is calculated using the following formula &#8211;<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Annual average fuel consumption = <\/span><b>a \u00d7 (W \u2212 b) + c<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Where,\u00a0<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">W: Weighted average unladen weight of a manufacturer&#8217;s eligible vehicles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">b: Reference weight, fixed at 1,229 kg.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">a: Weight adjustment factor.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">c: Baseline fuel-consumption target.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The reference weight has increased from 1,082 kg under the existing norms to 1,229 kg under CAFE-III, reflecting changes in the passenger vehicle fleet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The baseline fuel-consumption target will decline from 3.996 litres\/100 km in 2027\u201328 to 3.3273 litres\/100 km in 2031\u201332.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The revised formula also uses a flatter weight adjustment, allowing different targets based on the average weight of manufacturers&#8217; fleets.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Small Cars vs Large Cars &#8211; Resolving the Industry Debate<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The treatment of small cars was one of the most contentious aspects of CAFE-III.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The September 2025 draft proposed an <\/span><b>additional relaxation<\/b><span style=\"font-weight: 400;\"> of 3 g CO\u2082\/km for petrol cars weighing below 909 kg.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This proposal faced <\/span><b>opposition <\/b><span style=\"font-weight: 400;\">from some manufacturers, including Tata Motors and Mahindra &amp; Mahindra (M&amp;M), who argued that it would disproportionately benefit Maruti Suzuki, which dominates the lightweight car segment.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The final notification has <\/span><b>removed <\/b><span style=\"font-weight: 400;\">the separate 3 g\/km concession but <\/span><b>revised <\/b><span style=\"font-weight: 400;\">the weight-adjustment <\/span><b>formula <\/b><span style=\"font-weight: 400;\">to provide relatively favourable targets for lighter vehicles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Consequently, a small car&#8217;s target, which would have been 54.1 g\/km under the earlier draft, has been relaxed to 63.7 g\/km under the final framework.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">However, there is no separate regulatory category for cars weighing below 909 kg. The fuel-efficiency target depends on the manufacturer&#8217;s <\/span><b>overall fleet weight.<\/b><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Incentives for Electric Vehicles and Alternative Fuels<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CAFE-III introduces a <\/span><b>super-credit mechanism<\/b><span style=\"font-weight: 400;\"> to encourage cleaner technologies and diversify India&#8217;s automotive energy mix.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>For example<\/b><span style=\"font-weight: 400;\">, for BEVs and range-extended electric vehicles (REEVs) volume derogation factor is 3. It is 2.5 for plug-in hybrids and strong hybrids running on flex-fuel.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Under this mechanism, one BEV or REEV is counted as three vehicles when calculating fleet performance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Additional carbon-neutrality factors (<\/span><b>CNFs<\/b><span style=\"font-weight: 400;\">) recognise the contribution of alternative fuels. <\/span><b>For example<\/b><span style=\"font-weight: 400;\">, 8% for E20 or higher ethanol-blended petrol vehicles, and 22.3% for flex-fuel ethanol vehicles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">EVs also benefit from a separate energy-consumption calculation, with electricity consumption converted into petrol-equivalent consumption using a prescribed conversion factor of 0.1028.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">These provisions <\/span><b>encourage electrification, hybridisation<\/b><span style=\"font-weight: 400;\"> and the adoption of cleaner fuels.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Flexible Compliance Mechanism<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CAFE-III introduces a <\/span><b>credit-debit system<\/b><span style=\"font-weight: 400;\"> to provide manufacturers with greater flexibility.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manufacturers exceeding their prescribed efficiency targets earn credits, while those falling short accumulate debits.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Credits can be carried forward within compliance blocks and traded between manufacturers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manufacturers with outstanding deficits can purchase credits from the <strong><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bureau-of-energy-efficiency\/\" target=\"_blank\">Bureau of Energy Efficiency (<\/a><\/strong><\/span><strong><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bureau-of-energy-efficiency\/\" target=\"_blank\">BEE<\/a><\/strong><span style=\"font-weight: 400;\"><strong><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bureau-of-energy-efficiency\/\" target=\"_blank\">)<\/a><\/strong>.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The buyout price starts at \u20b92,500 per g CO\u2082\/km in 2027\u201328 and increases by \u20b9500 annually, reaching \u20b94,500 in 2031\u201332.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>3+2-year compliance block structure<\/b><span style=\"font-weight: 400;\"> allows manufacturers to balance deficits across three-year and two-year periods instead of meeting every annual target independently.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Incentives for Technological Innovation<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manufacturers can claim efficiency improvements from specified technologies, including &#8211;<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Start-stop systems and tyre-pressure monitoring.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Regenerative braking and efficient transmissions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Motor-generators and efficient alternators.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">LED lighting and advanced glazing.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Electric water pumps and improved air-conditioning systems.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Each qualifying technology can provide a claimed reduction of 1 g CO\u2082\/km, subject to an overall cap of 9 g CO\u2082\/km.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Self-declaration<\/b><span style=\"font-weight: 400;\"> is permitted during the first compliance block, while claims in the second block require validated <\/span><b>testing<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manufacturers producing or importing fewer than 1,000 eligible vehicles during a reporting period are exempt from specific CAFE targets but must report their actual fleet-average fuel consumption.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Significance and Way Forward<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CAFE-III seeks to achieve multiple objectives &#8211;\u00a0<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Environmental sustainability<\/b><span style=\"font-weight: 400;\">: Reduce vehicular emissions and fossil-fuel consumption.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Energy security<\/b><span style=\"font-weight: 400;\">: Lower dependence on imported petroleum through improved fuel efficiency and alternative energy sources.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Technological innovation<\/b><span style=\"font-weight: 400;\">: Encourage investment in EVs, hybrids, cleaner fuels and energy-efficient vehicle technologies.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Regulatory certainty<\/b><span style=\"font-weight: 400;\">: Provide a predictable framework for long-term investment and product development.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Consumer choice<\/b><span style=\"font-weight: 400;\">: Allow manufacturers to adopt different technological pathways according to market demand and capabilities.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">However, manufacturers must <\/span><b>balance <\/b><span style=\"font-weight: 400;\">compliance costs, technological investments and vehicle affordability, particularly in the price-sensitive small-car segment.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Conclusion<\/b><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CAFE-III represents an important step towards <\/span><b>decarbonising <\/b><span style=\"font-weight: 400;\">India&#8217;s passenger vehicle sector. It seeks to promote cleaner mobility while accommodating the diverse capabilities of automobile manufacturers.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Its success will depend on effective implementation, technological innovation and the affordability of cleaner vehicles.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><b>Source: <\/b><a href=\"https:\/\/www.newindianexpress.com\/business\/2026\/Sep\/30\/centre-notifies-cafe-3-norms-softer-target-for-lighter-vehicles#goog_rewarded\" target=\"_blank\" rel=\"nofollow noopener\"><b>IE<\/b><\/a><b>\u00a0| <\/b><a href=\"https:\/\/indianexpress.com\/article\/explained\/explained-economics\/cafe-iii-norms-2027-india-car-fuel-efficiency-rules-10900111\/\" target=\"_blank\" rel=\"nofollow noopener\"><b>IE<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Ministry of Power notified the third phase of the Corporate Average Fuel Economy (CAFE-III) norms. <\/p>\n","protected":false},"author":19,"featured_media":127099,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[2958],"class_list":["post-126989","post","type-post","status-publish","format-standard","has-post-thumbnail","category-upsc-mains-current-affairs","tag-cafe-3-norms","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/126989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=126989"}],"version-history":[{"count":4,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/126989\/revisions"}],"predecessor-version":[{"id":127096,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/126989\/revisions\/127096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/127099"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=126989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=126989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=126989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}