{"id":67070,"date":"2025-07-29T10:18:06","date_gmt":"2025-07-29T14:18:06","guid":{"rendered":"https:\/\/www.globalvillagespace.com\/tech\/uk-plug-in-hybrids-set-to-dodge-eu-co2-tax-hikes-in-bid-to-stay-fleet-friendly\/"},"modified":"2025-07-29T10:18:06","modified_gmt":"2025-07-29T14:18:06","slug":"uk-plug-in-hybrids-set-to-dodge-eu-co2-tax-hikes-in-bid-to-stay-fleet-friendly","status":"publish","type":"post","link":"https:\/\/www.globalvillagespace.com\/tech\/uk-plug-in-hybrids-set-to-dodge-eu-co2-tax-hikes-in-bid-to-stay-fleet-friendly\/","title":{"rendered":"UK Plug In Hybrids Set to Dodge EU CO2 Tax Hikes in Bid to Stay Fleet Friendly"},"content":{"rendered":"<p>How Will New EU Emissions Rules Affect Plug-In Hybrids in the UK?<\/p>\n<p>If you drive a company car or manage a fleet, you\u2019ve probably heard the buzz about upcoming changes to how plug-in hybrid vehicles (PHEVs) are taxed and rated for emissions. The European Commission\u2019s latest standards are shaking things up, and the UK is carving its own path post-Brexit. But what does it all mean for you, your business, or your next car choice? Let\u2019s break it down in plain English.<\/p>\n<p>Why Are Plug-In Hybrids Facing Stricter CO2 Rules Across Europe?<\/p>\n<p>Plug-in hybrids have long been the darlings of company car fleets, thanks to their low official CO2 figures and generous tax breaks. But recent studies have thrown a wrench in the works. Real-world data, including a 2022 analysis by the International Council for Clean Transportation (ICCT), revealed that PHEVs often emit far more CO2 in everyday driving than lab tests suggest\u2014sometimes more than three times as much.<\/p>\n<p>To address this, the European Commission introduced the Euro 6e-bis emission standard in January 2025. The key change? A new \u2018utility factor\u2019 that assumes PHEVs spend less time running on electric power and more on petrol or diesel. The outcome? Official CO2 ratings for these vehicles are set to jump, sometimes doubling or even tripling, without any physical changes to the cars themselves.<\/p>\n<p>For example, a PHEV previously rated at 45g\/km of CO2 could see its figure soar to 96g\/km, and even up to 122g\/km by 2027 as further adjustments kick in. That\u2019s a seismic shift, especially for companies relying on these numbers to qualify for tax incentives.<\/p>\n<p>What\u2019s at Stake for UK Company Car Drivers and Fleet Managers?<\/p>\n<p>Here\u2019s where things get personal. In the UK, company cars emitting 50g\/km CO2 or less fall into the lowest tax bands. Businesses can write off 100% of lease costs or 18% of purchase costs against profits. Go above that 50g\/km threshold, and those perks shrink dramatically\u2014down to 85% and 6%, respectively.<\/p>\n<p>With the new EU testing regime, many PHEVs could lose their tax-friendly status overnight. That\u2019s a big deal, considering more than 80% of new PHEVs in the UK are bought for fleets. For drivers, it could mean higher benefit-in-kind (BIK) tax bills. For businesses, it\u2019s a potential hit to the bottom line.<\/p>\n<p>How Is the UK Responding to These Changes?<\/p>\n<p>Here\u2019s the twist: the UK isn\u2019t bound by the new Euro 6e-bis rules (except in Northern Ireland), thanks to Brexit. Recognizing the risk to fleet electrification and business incentives, the UK Treasury has proposed a two-year \u201ceasement\u201d starting April 2026.<\/p>\n<p>What does that mean in practice? Manufacturers will be allowed to keep using the older, more favorable Euro 6d CO2 figures for tax and reporting purposes, even if the same cars are rated higher in Europe. They can either stick with pre-2025 data or convert the new numbers back to the old standard.<\/p>\n<p>This move is designed to give fleets and drivers some breathing room and certainty while the industry adapts. The final details will be hammered out after a public consultation, with legislation expected in an upcoming finance bill.<\/p>\n<p>What Are Industry Experts Saying About the UK\u2019s Approach?<\/p>\n<p>Fleet professionals and leasing associations have largely welcomed the UK\u2019s proposal, though they\u2019re urging the government to move quickly. Paul Hollick, chair of the Association of Fleet Professionals, points out that PHEVs are already facing tax increases from April 2028, when all cars emitting 1-50g\/km CO2 will be lumped into a single 18% tax band.<\/p>\n<p>Hollick\u2019s take: It wouldn\u2019t be fair to pile on extra tax hikes before those changes even take effect. Many fleet managers are holding off on new PHEV orders until they know where they stand. Certainty, he argues, is crucial for planning and budgeting.<\/p>\n<p>Thomas McLennan from the British Vehicle Rental and Leasing Association echoes that sentiment. Changing testing regimes and fluctuating CO2 figures create confusion, making it tough for companies to make informed decisions. While the UK\u2019s easement offers some clarity, he warns that PHEVs could still face higher first-year vehicle excise duty (VED) and other tax impacts.<\/p>\n<p>What Does This Mean for the Future of Plug-In Hybrids in the UK?<\/p>\n<p>The big picture: PHEVs remain an important stepping stone for fleets and drivers not ready to go fully electric. They offer flexibility, lower emissions (when used as intended), and a way to meet environmental targets without range anxiety.<\/p>\n<p>But the landscape is shifting. As real-world emissions data becomes more central to policy, the days of ultra-low tax rates for PHEVs may be numbered. The UK\u2019s temporary easement buys time, but by 2028, the tax advantages will narrow, and fleets will need to weigh their options carefully.<\/p>\n<p>For now, if you\u2019re considering a PHEV for your business or as a company car, keep an eye on the evolving rules. Talk to your fleet manager or tax advisor, and factor in not just the sticker price but the long-term tax implications. The right choice will depend on your driving patterns, charging habits, and how quickly you\u2019re ready to embrace full electrification.<\/p>\n<p>The Bottom Line for Drivers and Businesses<\/p>\n<p>Change is coming, but it\u2019s not all doom and gloom. The UK government\u2019s approach aims to keep plug-in hybrids attractive for fleets in the short term, while giving everyone time to adjust to a lower-carbon future. If you\u2019re in the market for a new company car, stay informed, ask questions, and don\u2019t be afraid to challenge assumptions. The road ahead may be uncertain, but with the right information, you can steer your business\u2014and your wallet\u2014in the right direction.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"\/car-news\/company-cars\/uk-phevs-set-avoid-europe-wide-co2-rises-bid-keep-appeal\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.globalvillagespace.com\/tech\/wp-content\/uploads\/2025\/07\/uk-plug-in-hybrids-set-to-dodge-eu-co2-tax-hikes-in-bid-to-stay-fleet-friendly.jpg\" width=\"190\" height=\"125\" alt=\"phev emissions\" title=\"phev emissions\" \/><\/a><\/p>\n<p>Rule changes could soften tax hikes for a powertrain popular with company car fleets<\/p>\n<div>\n<p><a href=\"https:\/\/www.autocar.co.uk\/car-news\/best-cars\/best-plug-in-hybrid-cars\">Plug-in hybrids<\/a> sold in the UK could avoid planned changes across Europe\u00a0to how\u00a0<span>CO2 figures are calculated in a bid to keep their appeal to fleet buyers.<\/span><\/p>\n<p>Under the changes, t<span>he European Commission\u2019s latest Euro 6e-bis emission standard will<\/span>\u00a0assume\u00a0a lower share of a PHEV&#8217;s electric-only\u00a0mileage, resulting in a more representative (and higher)\u00a0CO2 figure.\u00a0<\/p>\n<p>This would result in tax hikes and therefore\u00a0a loss of the benefit-in-kind incentive that has driven the powertrain&#8217;s popularity among fleet buyers.<\/p>\n<p>However, the UK has revealed\u00a0\u201ceasement\u201d plans to continue encouraging the take-up of lower-carbon vehicles.\u00a0<\/p>\n<h2>What are the EU&#8217;s changes?<\/h2>\n<p>The European Commission\u2019s latest Euro 6e-bis emission standard was introduced in January 2025 for new vehicle launches, and manufacturers have until the end of the year to retest their entire model range.<\/p>\n<p>Although the focus is pollutant emissions, the new standard includes an adjusted \u2018utility factor\u2019 for PHEVs that assumes a lower share of that vehicle\u2019s mileage is driven on battery power, offering a more representative CO2 figure.\u00a0<\/p>\n<p>It follows a study of real-world data showing PHEVs emit three and a half times more CO2 on the road than during the official test cycle.\u00a0<\/p>\n<p>In December 2022, the International Council for Clean Transportation (ICCT) warned that Euro 6e could raise a 45g\/km PHEV\u2019s CO2 emissions rating to 96g\/km, then 122g\/km when the second adjustment is applied in 2027. That\u2019s without any mechanical changes to the vehicle.\u00a0<\/p>\n<p>Although Euro 6e compliance isn\u2019t mandatory in post-Brexit UK (excluding Northern Ireland), vehicles engineered or retested for other markets would be imported with figures derived from the new test.\u00a0<\/p>\n<p>This could hurt manufacturers\u2019 ability to meet average CO2 targets (and earn credits that can be counted as zero-emission vehicle sales) and have tax implications for CO2-incentivised fleets, which account for more than 80% of new PHEVs.\u00a0<\/p>\n<p>Cars emitting 50g\/km CO2 or less qualify for low <a href=\"https:\/\/www.autocar.co.uk\/car-news\/advice-company-cars\/top-10-best-company-cars\">company car<\/a> tax bands and more generous relief from corporation tax. Businesses can offset 100% of lease costs, or 18% of the purchase cost, against their pre-tax profits. Those rates fall to 85% and 6% respectively above that threshold.\u00a0<\/p>\n<h2>What is the UK planning?<\/h2>\n<p>In a statement, Treasury secretary James Murray confirmed plans for a two-year \u201ceasement\u201d from April 2026, enabling manufacturers to publish CO2 figures based on the outgoing Euro 6d standard \u2013 a proposal originally put forward as part of the <a href=\"https:\/\/www.autocar.co.uk\/car-news\/electric-cars\/zero-emission-vehicle-zev-mandate\">ZEV mandate<\/a> consultation last December.\u00a0<\/p>\n<p>During that period, manufacturers can either continue to use pre-2025 type approval data or convert new Euro 6e-bis figures back to a Euro 6d equivalent. This will mean some models have lower published CO2 figures than an identical car sold in other European markets.\u00a0<\/p>\n<p>Final legislation will be published in a future finance bill, following a public consultation.<\/p>\n<p>The Association of Fleet Professionals welcomed the proposal, with chair Paul Hollick adding that PHEVs are already facing company car tax rises from April 2028. From that date,\u00a0 all vehicles between 1-50g\/km of CO2 will fall into a single 18% band, instead of multiple rates according to their electric range.<\/p>\n<p>Hollick said: \u201cOur view is that it would be unfair if tax on company cars was increased beyond the levels announced in the Budget.\u00a0<\/p>\n<p>\u201cWe hope the planned easement makes this possible and that the situation is resolved as quickly as possible. Many fleets and drivers have understandably been holding back from ordering PHEVs until they know what they will be paying. Given that the new legislation will take effect in April 2026, which is not necessarily that far away in terms of placing car orders, a speedy resolution would make sense.\u201d<\/p>\n<p>Thomas McLennan, director of policy and public affairs at the British Vehicle Rental and Leasing Association, agreed that certainty is critical for fleets.<\/p>\n<p>He said: \u201cThe prospect of testing regimes changing or official CO2 figures varying creates confusion and causes companies to second guess when decisions should be made.<\/p>\n<p>\u201cWe are starting to get the certainty we need, but while PHEVs will still be attractive for OEMs and company car drivers, it looks like they will still be hit by higher first-year vehicle excise duty (VED) payments, along with other tax impacts.\u201d<\/p>\n<\/div>\n","protected":false},"author":1,"featured_media":67071,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":{"footnotes":""},"categories":[2,137],"tags":[],"class_list":["post-67070","post","type-post","status-publish","format-standard","has-post-thumbnail","category-featured","category-news"],"_links":{"self":[{"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/posts\/67070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/comments?post=67070"}],"version-history":[{"count":0,"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/posts\/67070\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/media\/67071"}],"wp:attachment":[{"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/media?parent=67070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/categories?post=67070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.globalvillagespace.com\/tech\/wp-json\/wp\/v2\/tags?post=67070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}