India is defending the rollout of E20 petrol, a 20% ethanol blend, despite public concerns regarding vehicle mileage and engine health.
The shift to biofuels is a central part of India's strategy to reduce oil imports and lower carbon emissions. However, the transition has sparked a debate over whether the fuel degrades vehicle performance for millions of drivers.
Petroleum Minister Hardeep Singh Puri said that while mileage may fall, the broader concerns regarding engine damage are a "make-believe narrative" [1]. The government continues to promote the blend as a means to achieve environmental and economic benefits through increased biofuel use [1].
The rollout affects approximately 3.6 crore Indians [2]. Critics and social media users have raised alarms about the long-term impact of the blend on older engines not designed for high ethanol concentrations.
Some observers have characterized the implementation as an experiment on the public. An MSN editorial said that "E20 petrol is an experiment on 3.6 crore Indians" [2].
Despite these criticisms, the Indian government is moving forward with its biofuel goals. Officials said that the country is gearing up for the eventual introduction of E100 fuel, which consists of 100% ethanol [1].
“"Mileage may fall but it is a 'make-believe narrative'."”
The tension between India's aggressive decarbonization goals and the practical limitations of its existing vehicle fleet highlights a significant infrastructure gap. By pushing E20 and eyeing E100, the government is prioritizing national energy security and climate targets over the immediate fuel efficiency of individual consumers, betting that the economic benefits of biofuel production will outweigh the costs of vehicle wear.



