E20 fuel rollout based on scientific validation, field trials and industry consultations: GovernmentThe government told Parliament that the rollout of E20 fuel was based on scientific validation, field trials and consultations with automobile and energy experts. These extensive laboratory studies, field validation and real-world operating experience have not established any widespread adverse impact on vehicle performance due to E20 fuel. India witnesses approximately 8 crore vehicles visiting retail outlets every day (around 80 per cent petrol vehicles). Manufacturer service data confirm that there is no abnormal corrosion, wear or reduction in vehicle life due to E20 fuel. A leading OEM serviced 2.84 crore vehicles during FY 2025-26, including approximately 1.5 crore vehicles that were not originally certified as E20-compatible, and reported no E20-linked corrosion, abnormal wear or reduction in component life.