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Govt Likely to Delay E25 (25% Ethanol) Blend in Petrol Over Fuel Economy and Vehicle Concerns

Target:UPSC GS-IIIMPSCTeachingSSC GAPrelims HighMains HighStatic GK Link
06 Jul 2026
~2 min
Source: Indian Express
Key Data:E20 (20% ethanol) nationwideE25 (25% ethanol, 75% petrol)original E20 target 2030 (advanced to 2026)excise duty exemption for 22%-30% ethanol blendsBIS notified standards
Bodies:Bureau of Indian Standards (BIS)Government of IndiaOriginal Equipment Manufacturers (OEMs)
Practice MCQs from today's news ▸
What This Article Covers

1.Government likely to postpone E25 (25% ethanol blend) rollout after complaints about E20 (20% ethanol) fuel performance.

2.E20 was originally targeted by 2030 but fast-tracked to 2026, causing consumer dissatisfaction.

3.Automakers demand more time for engine calibration and material compatibility testing before E25 introduction.

The Big Picture
Prelims · HighMains · High

The government plans to delay the rollout of E25 (25% ethanol blend) petrol after widespread backlash from car owners and automakers over the rapid E20 transition. Fuel economy drop and potential vehicle damage are key concerns, forcing a more calibrated approach.

Exam Lens

Quick Exam Facts From News

Current standard blendE20 (20% ethanol) nationwide
Original E20 target year2030 (advanced to 2026)
Proposed next blendE25 (25% ethanol, 75% petrol)
Excise duty exemptionFor blends of 22%-30% ethanol
Fuel standards notified byBureau of Indian Standards (BIS)

1-Minute Revision

  • ›Current standard blend: E20 (20% ethanol) nationwide
  • ›Original E20 target year: 2030 (advanced to 2026)
  • ›Target this Data: E20 blend advanced from 2030 to 2026; E25 is 25% ethanol.
  • ›Target this Nodal Body: Bureau of Indian Standards (BIS) notified fuel standards for higher blends.
  • ›Target this Legal Point: Central excise duty exemption was granted for blends of 22%-30% ethanol.

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which body notified fuel standards for higher ethanol blends (22%-30%) as mentioned in the article?

Q2Statement-basedHard

Consider the following statements:

1. The government originally planned to introduce E20 petrol by 2030.

2. Ethanol has a higher calorific value than petrol, leading to improved mileage.

3. Older vehicles using E20 fuel may experience corrosion due to ethanol's hygroscopic nature.

Which of the statements given above is/are correct?

Q3Data-centricMedium

What is the current standard ethanol blend in petrol available nationwide as per the article?

Q4Application/ImpactMedium

What is a key concern for older vehicles using higher ethanol blends as highlighted in the article?

All 20 MCQs ▸
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