Live  ·  New report from Indore , Madhya Pradesh — mileage drop + hard starting, Bike 2023 · New report from Surendranagr , Gujarat — hard starting + mileage drop + engine knocking, Honda Dream Neo · New report from Gurgaon, Haryana — mileage drop, Hyundai Creta · New report from Maharashtra , Maharashtra — mileage drop + hard starting + engine knocking, Bajaj Dominar · New report from Seoni, Madhya Pradesh — mileage drop, Honda Activa · New report from Trivandrum , Kerala — mileage drop + seal wear, Maruthi Dezire
India · E20 fuel tracker · Est. 2026

An independent record of what E20 fuel is doing to Indian vehicles.

Structured, owner-submitted reports on mileage, engine wear, and fuel-system failures — organised so patterns are visible, not anecdotal.

Reports by state31 total
01

Report your experience

Two minutes, structured fields — vehicle, city, what happened. No account needed.

02

It joins the public record

Every submission is anonymized and added to the live map and category data instantly.

03

Patterns become visible

As reports accumulate, real patterns — by vehicle, region, and issue type — emerge from the noise.

Findings to date

Issue frequency by category

Owner-reported issues, by category. Not a diagnosis of cause.

Early data collection phase. We're building India's independent record of owner-reported E20 experiences. Findings become statistically meaningful as more verified reports come in — for now we show raw counts, not percentages.

Mileage drop

Owner-reported reduction in fuel economy after using ethanol-blended petrol.

28 reports

Engine knocking / rough idle

Owner-reported hesitation or vibration, most commonly on older engines.

19 reports

Hard starting

Owner-reported difficulty starting, particularly in cold conditions.

9 reports

Fuel pump failure

Owner-reported fuel pump problems, including hard starting or stalling.

6 reports

Rubber & seal wear

Owner-reported fuel-line or gasket wear over time.

3 reports

Corrosion

Owner-reported corrosion on metal components.

3 reports

Other

Any other owner-reported issue not covered above.

3 reports

Warning lights

Owner-reported check-engine or warning indicators with no confirmed cause.

2 reports
Discussion

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Organised by vehicle brand and issue type.

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