With reference to E20 ethanol-blended petrol in India, consider the following statements: 1. The fuel has been reported to improve average vehicle mileage without causing mechanical damage. 2. Since 2022, E20 fuel has been utilized in 40 million four-wheelers. 3. E20 refers to petrol blended with 20% ethanol content. Which of the statements given above is/are correct?

E20 fuel increases mileage, helps farmers, and will not harm vehicles, says Gadkari

GS3Economy · S&T · Environment · Security· MSP, procurement, PDS & food security· Prelims· 26 September 2026

Ethanol blending as a tool for energy security and agrarian development: a GS3 Agriculture and Economy case study.

Why in news

Union Minister Nitin Gadkari stated that E20 ethanol-blended petrol has increased vehicle mileage and caused no harm to vehicles since its adoption in 2022.

Background

Since 2022, E20 ethanol-blended petrol has been utilized in 4 crore four-wheelers and 20 million two-wheelers across India. The Minister claimed the fuel has improved average vehicle mileage without causing mechanical damage.

Facts for Prelims

FactE20 fuel has been used in 4 crore four-wheelers since 2022
FactE20 fuel has been used in 20 million two-wheelers since 2022
S&TE20 refers to petrol blended with 20% ethanol content

Prelims practice question

With reference to E20 ethanol-blended petrol in India, consider the following statements:

The fuel has been reported to improve average vehicle mileage without causing mechanical damage.
Since 2022, E20 fuel has been utilized in 40 million four-wheelers.
E20 refers to petrol blended with 20% ethanol content.

Which of the statements given above is/are correct?

(a)2 only
(b)3 only
(c)1 and 3 only
(d)1, 2 and 3

Show answer

Answer: (c) 1 and 3 only — Statements 1 and 3 are correct. Statement 2 is incorrect: The note states it has been used in 4 crore four-wheelers.

For Mains

Q. Discuss how the promotion of ethanol blending in fuels contributes to India's energy security and the socio-economic development of the agricultural sector.

Dimensions to cover in your answer

Energy security: Reducing crude oil import dependency through domestic bio-fuel production
Agrarian impact: Creating a stable demand for surplus ethanol feedstock from sugarcane and grain farmers
Technical feasibility: Balancing engine compatibility with high ethanol concentrations in existing vehicle fleets

Keywords: Energy Security · Biofuels · Ethanol Blending · Agrarian Economy · Import Substitution

Read the full news →Report a mistake in this note Source: The Hindu ↗Also: GS3 · Nuclear & new energy technology

More Agriculture notes

Naidu announces ₹1.30 lakh crore for rural development and ₹1 lakh crore for Rayalaseema · 2 October 2026
World food prices hit nearly four-year high as logistics disruptions and El Nino persist · 2 October 2026
Andhra Pradesh HRD Minister Nara Lokesh directs SEEDAP to target 1 lakh youth annually · 2 October 2026
Karnataka faces ₹46,324.5 crore crop losses; government requests ₹3,705.30 crore in aid · 2 October 2026
Food Ministry tightens sugar stock limits to 1,000 quintals for festival season · 2 October 2026
Revanth Reddy cabinet approves ₹2,500 crore annual Dearness Allowance installments · 1 October 2026

All Agriculture current affairs →

Something wrong, or something missing?

Spotted a mistake in a note, or want a topic, format or PDF that would help your preparation? Write to us. We read every mail and fix errors fast.

Report a mistake →Ask for something →[email protected]

This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.