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There is a systemic gap at the core of Europe\u2019s plug-in hybrid policy, and it has now been measured at scale.Using real-world fuel consumption data from approximately 980,000 plug-in hybrid passenger cars collected under the EU\u2019s official on-board fuel consumption monitoring (OBFCM) system, the Fraunhofer Institute for Systems and Innovation Research (Fraunhofer ISI) has delivered the largest empirical assessment of PHEV performance to date.This content has been archived. Log in or Subscribe to a level that has access to archived content.<\/p>\n","category_list_v2":"Environment<\/a>, Europe<\/a>, Legislation<\/a>, Study<\/a>, Technology<\/a>, Top Stories Today<\/a>, Weekly Newsletter<\/a>","author_info_v2":{"name":"Joris Van Roy","url":"https:\/\/newmobility.news\/en\/author\/jorisximcom-be\/"},"comments_num_v2":"0 comments","yoast_head":"\nLargest-ever-study confirms PHEVs burn up to five times more fuel than claimed - newmobility.news<\/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:\/\/newmobility.news\/en\/2026\/02\/20\/largest-ever-study-confirms-phevs-burn-up-to-five-times-more-fuel-than-claimed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Largest-ever-study confirms PHEVs burn up to five times more fuel than claimed - 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