India Allows Flex-Fuel Cars to Run on Ethanol Blends up to E100
India has amended its vehicle rules to permit flex-fuel cars running on ethanol blends up to E100, a step aimed at reducing dependence on imported crude.
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what happened
India's transport ministry has rolled out changes to its vehicle regulations, letting flex-fuel cars run on ethanol-petrol mixtures of up to E100, which is almost pure ethanol. The report comes from What it means and cites Mint.
A senior official told PTI that blends above E20 are meant only for vehicles designed and certified for them, so standard petrol cars approved for E20 cannot use E85 or E100. The weight ceiling for light petrol and diesel vehicles covered by the rules has also been lifted from 3,000 kg to 3,500 kg.
The amendments follow an earlier draft that also covered B100 biodiesel and hydrogen-compressed natural gas combinations. Toyota, Tata Motors and Hyundai are developing flex-fuel models for India as well, though their arrival in showrooms will depend on vehicle availability and fuel supply infrastructure.
why it matters
For energy markets this is a long-term signal: wider use of ethanol could reduce India's crude imports, which weigh on its external finances. Amid tensions in West Asia, such diversification carries more weight, but the measure will not have an immediate effect on oil prices until compatible models and fuel infrastructure are in place.
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sources
- Green signal for E100 cars as Govt notifies change in Central Motor Vehicles allowing flex-fuel vehicles — What it means, 26 October 2026 at 17:45 UTC
- Green signal for E100 cars as Govt changes Central Motor Vehicles Rules allowing flex-fuel vehicles — What it means, 26 October 2026 at 17:45 UTC
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