Delhi Chief Minister Arvind Kejriwal (AAP) met with car mechanics and vehicle owners to discuss damages caused by E20 ethanol fuel blends [1].
The interaction highlights growing public concern over the compatibility of existing vehicle engines with higher ethanol concentrations. As India pushes for greener fuel alternatives, the potential for widespread mechanical failure in older car models could create significant economic burdens for commuters.
Kejriwal visited streets and workshops in Delhi on June 6, 2026, to observe the impact of the fuel firsthand [2]. During these visits, he spoke with technicians and drivers who reported a rise in engine malfunctions and a noticeable decrease in fuel efficiency [1].
"There was a long line of cars damaged due to E20," Kejriwal said [1]. "There's also been a massive drop in the mileage of the vehicles" [1].
The Chief Minister noted that the transition to the E20 blend, which contains 20% ethanol, has left many citizens feeling unstable regarding their primary mode of transport. He emphasized that the technical failures are not isolated incidents but a systemic issue affecting many residents [1].
"Everyone is distressed," Kejriwal said [1].
In a separate interaction, the National Convenor of the Aam Aadmi Party reiterated the anxiety felt by the public. "Everyone is worried," Kejriwal said [3].
The reports from the workshops suggest that the corrosive nature of ethanol may be affecting fuel lines, and engine components in vehicles not specifically designed for E20 fuel [1].
“"There was a long line of cars damaged due to E20."”
The friction between aggressive green energy mandates and the reality of existing automotive infrastructure creates a policy gap. If E20 fuel causes systemic engine damage in non-compliant vehicles, the government may face pressure to provide subsidies for engine retrofitting or slow the rollout of higher ethanol blends to prevent a public transport crisis.



