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What is E20 petrol? Meaning, rules and what dealers check

Short answer

E20 petrol is petrol with 20% ethanol blended in PIB 23 Jul 2026. Public sector oil companies have sold it since 6 February 2023 PIB Q&A 10 Jul 2026, and the average blending reached 20% in 2025-26 (November to June) PIB 23 Jul 2026. The Ministry says E20 is safe when used within the specification and the vehicle maker's advice, and that no decision has been taken to go beyond 20% PIB 23 Jul 2026. Facts as on 9 November 2026.

MDG Services makes Dealer Kavach, an app for petrol pump dealers, so this page comes from the maker of a product it may mention. It is general information, not legal, tax or financial advice. Rules, fees and guidelines change and differ by oil company and state: every fact here names its source and the date we checked it, so confirm it with the oil company or the authority before you act. We do not sell, allot or arrange dealerships or licences.

Facts checked on 9 November 2026. Published by MDG Services on 9 November 2026.

What is E20 petrol?

As on 9 November 2026, public sector oil companies say the normal petrol at their outlets across the country is E20, with 20% ethanol blended in, and that E0 or E10 petrol is not sold there Lok Sabha Q164, 30 Jul 2026. Its BIS standard is IS 17021 MDG 2024, annexure 7.

E10E20
Ethanol in the petrol10% PIB Q&A 10 Jul 202620% PIB 23 Jul 2026
BIS standard in MDG 2024IS 2796 MDG 2024, annexure 7IS 17021 MDG 2024, annexure 7
Density at 15°C in MDG 2024720-775 kg/m³ MDG 2024, clause 7.6720-775 kg/m³ MDG 2024, clause 7.6

Why does India blend ethanol in petrol?

The Government names energy security, less crude oil import, cleaner combustion and farmers' income PIB Q&A 10 Jul 2026. The National Policy on Biofuels 2018, amended in 2022, moved the 20% target to the ethanol supply year 2025-26 PIB Q&A 10 Jul 2026.

Ethanol supply year PIB 23 Jul 2026Average blending
2022-23about 12%
2023-24about 14.6%
2024-25about 19.2%
2025-26 (November to June)20%

Is E20 petrol safe for my vehicle?

These are the Government's statements.

  • Safety. E20 is safe within the prescribed specification and the manufacturer's recommendations PIB 23 Jul 2026.
  • Mileage. Some vehicles may lose 3-5% of fuel economy PIB Q&A 10 Jul 2026. Another reply says about 2-6% in certain E10-designed vehicles Lok Sabha Q164, 30 Jul 2026.

For your own vehicle, check the manual or ask its maker.

What should a petrol pump dealer check?

MDG 2024, the public sector companies' rules for dealers, says:

  • Test every tanker compartment for water with a water finding paste suitable for ethanol blended petrol MDG 2024, clause 1.2(vii).
  • After water is removed from a tank, check the ethanol content. If it is not in the desired range, stop sales and tell the company's controlling office MDG 2024, clause 4.3.
  • Sell the right quality of ethanol blended petrol. Blending it correctly is the oil company's job MDG 2024, clause 3.1(f).
  • Density: the range is the same as for other petrol grades. See E20 petrol density in MDG 2024.

No separate display of lower blends is considered necessary. Dispensers that sell E85 are prominently labelled Lok Sabha Q164, 30 Jul 2026.

Will pumps sell more than E20?

The latest statement we found, dated 23 July 2026, says no decision has been taken to raise blending above 20%, and any change will follow studies and consultation PIB 23 Jul 2026. E85, with 85% ethanol, is only for flex fuel vehicles built for it PIB 23 Jul 2026. Check the Ministry's press releases for anything newer.

Where this comes from

In this section

CNG and EV charging at a petrol pump: what is neededCan a petrol pump add CNG or an EV charger? The PESO licence, the District NOC and the Ministry of Power guidelines, with sources. As on 9 November 2026.

Questions people ask

01What is E20 petrol? (E20 petrol kya hai)

E20 is petrol with 20% ethanol blended in PIB 23 Jul 2026. Ethanol is a fuel alcohol. Public sector oil companies say it is now the normal petrol at their outlets Lok Sabha Q164, 30 Jul 2026.

02Is there a law or rule that makes E20 petrol compulsory?

The Ministry of Petroleum's own timeline lists a Control Order of 2 June 2021 on blending up to 20% in the whole country, and says oil marketing companies were directed in February 2026 to sell ethanol-blended petrol (up to E20) with a minimum RON of 95 across the country from 1 April 2026 MoPNG, Ethanol Blending Programme in India. The duty is on the oil companies. We did not find the notification's text, so check the Ministry's notifications.

03Is E20 petrol good for my car?

The Ministry says it is safe within the prescribed specification and the manufacturer's recommendations PIB 23 Jul 2026. Check your manual or ask your vehicle maker.

04Is E20 different from XP95? Can I buy petrol without ethanol?

Public sector companies say E0 and E10 petrol are not marketed at their outlets Lok Sabha Q164, 30 Jul 2026. The Ministry calls premium petrol a niche product with added additives, not a separate base fuel PIB Q&A 10 Jul 2026. Ask the company whether a premium grade has ethanol.

Related pages

Underground tanks at a petrol pump: how they are built and testedHow a petrol pump's buried tanks are fitted, tested and checked for leaks under the Petroleum Rules 2002 and CPCB guidelines, with the vent, fill and dip pipes.
How a petrol pump works: tanks, dispensers and nozzlesHow fuel gets from the tanker to your vehicle at an Indian petrol pump: buried tanks, vent pipes, dispensers, nozzles, and who checks each part.
Petrol pump complaint: where to complain and what the dealer must keepHow to complain about a petrol pump: the complaint book, oil company helplines, the National Consumer Helpline, CPGRAMS and consumer commissions. As on 9 November 2026.

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