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Business
Karnataka Accuses E20 Fuel of Excess Ethanol, Stirring State‑wide Debate
✍️ India Today
🗓 09 Nov 2026, 09:17 PM
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Karnataka officials have alleged that the E20 fuel sold in the state contains more ethanol than the legal limit, prompting a debate among fuel‑producing states.
On [date], Karnataka's Department of Energy announced that the E20 fuel sold in the state contains ethanol levels exceeding the permissible limit of 20%. The claim was based on laboratory tests conducted on samples from several fuel stations across the state.
E20 fuel, a blend of 20% ethanol and 80% petrol, is mandated by the government to promote renewable energy. The Karnataka government says the excess ethanol could affect vehicle performance and fuel economy.
The allegation has sparked a debate among other states that produce E20 fuel. Several officials have called for a review of testing protocols and urged the central government to intervene to ensure compliance with national standards.
E20 fuel, a blend of 20% ethanol and 80% petrol, is mandated by the government to promote renewable energy. The Karnataka government says the excess ethanol could affect vehicle performance and fuel economy.
The allegation has sparked a debate among other states that produce E20 fuel. Several officials have called for a review of testing protocols and urged the central government to intervene to ensure compliance with national standards.