Union Minister for Road Transport & Highways Nitin Gadkari said no widespread engine failures have been reported following the introduction of E20 ethanol-blended petrol [1].
The statement addresses growing concerns over whether higher ethanol concentrations cause long-term damage to vehicle engines not designed for such blends. This transition is central to India's strategy to reduce crude oil imports and lower carbon emissions.
Speaking during a debate in the Rajya Sabha in New Delhi, Gadkari said the government's rollout of the fuel is defended [1]. The E20 blend consists of 20% ethanol by volume [1]. This fuel is part of a broader national effort to increase the use of biofuels in the transport sector.
Lawmakers and public figures, including Sudha Murty, raised questions during the session regarding the impact of the fuel on older vehicle fleets. The debate centered on allegations that the ethanol blend could lead to corrosion, or mechanical failure, in engines that lack specific compatibility certifications.
Gadkari said the reports of widespread failures are not supported by the data available to the ministry [1]. He said the shift toward ethanol is necessary for the country's energy security and environmental goals.
The government continues to push for the adoption of E20 across the country to support the domestic sugar and grain industries. By increasing ethanol blending, India aims to decrease its reliance on foreign oil markets, a move intended to stabilize the economy against global price volatility.
“no widespread engine failures have been reported”
The Indian government's insistence on the safety of E20 fuel highlights a tension between aggressive green energy targets and the technical limitations of the existing vehicle fleet. If consumers perceive a risk of engine damage, the transition to biofuels may face public resistance despite the economic benefits of reduced oil imports.

