The story so far
E20 Fuel Debate
Tracked across 5 sources · Updated 4h ago
The Indian government defends E20 ethanol-blended petrol, citing studies showing no engine failures despite 2-6% mileage loss in older vehicles. Opposition, led by Arvind Kejriwal, plans protests and petitions against the policy, claiming potential damage and lack of transparency.
How it unfolded
20h ago
Kejriwal announces Aug 4 march against E20
3d ago
Gadkari admits 2-6% mileage drop; Kejriwal alleges pressure
4d ago
Gadkari says pre-2016 vehicles may need minor changes
5d ago
Govt clarifies E20 does not void insurance claims
6d ago
Govt says no assessment done on E20-compatible vehicles
What happened earlier
Latest updates
Latest
Full story →E20 may reduce fuel efficiency by 2-6%, but tests found no failures: Gadkari tells Lok Sabha

E20 petrol may reduce fuel efficiency by 2-6%, according to tests by ARAI, SIAM, and Indian Oil.
Tests found no engine failures attributable to E20 across vehicle categories and ages.
Union Minister Nitin Gadkari informed the Lok Sabha about the E20 fuel efficiency impact.
Earlier · 5d ago
Full story →No assessment on E20 compatible vehicles in India: Govt to Parliament

Earlier · 4d ago
Full story →Government denies E20 petrol invalidates insurance
The Ministry of Petroleum and Natural Gas clarified that using E20 petrol is not a valid reason for insurance claim rejection.
Government sources dismissed claims that E20 fuel invalidates vehicle insurance policies as incorrect.
Assertions about widespread engine damage or insect attraction from ethanol-blended petrol lack scientific basis.
The Ethanol Blending Programme is scientifically validated and implemented with consultation from oil marketing companies, automobile manufacturers, and fuel-testing agencies.
Since the rollout of E20 petrol in 2023, no widespread reports of engine failures or vehicle breakdowns attributable to ethanol blending have been reported.
Earlier · 3d ago
Full story →Some Vehicles Made Before 2016 May Need Minor Changes For E20: Nitin Gadkari

Nitin Gadkari said vehicles made before 2016 may need minor changes for E20 petrol.
Studies showed older vehicles had no significant performance changes or abnormal wear with E20.
E20 is petrol blended with 20 percent ethanol.
The minister's statement addresses compatibility of older vehicles with higher ethanol blend.
Earlier · 2d ago
Full story →Better ride quality, lower average: Nitin Gadkari to Parliament on E20 petrol

Union minister Nitin Gadkari stated in Parliament that E20 petrol reduces fuel economy by 2–6% but offers better acceleration, ride quality, and nearly 30% lower carbon emissions than E10.
A joint study by ARAI, SIAM, and IOCL found no engine failures due to E20 in BS-III, BS-IV, and BS-VI vehicles tested.
Gadkari said consumers who do not want ethanol-blended fuel can opt for 100% petrol at a higher price.
Opposition parties and consumer groups have criticized the E20 rollout, alleging potential engine damage, especially in older vehicles.
The government and automakers assert the transition is phased, tested, and warranty claims for E20 use are honored.