League Table

Ethanol % Brand Petrol Type Place of Purchase
1 Sainsbury’s Premium Unleaded (97/98 RON) West Midlands
1 Esso Super Unleaded (97/98 RON) Highlands & Islands
1 Other Premium Unleaded (95 RON) Buckinghamshire
1 Asda Premium Unleaded (95 RON) Avon
1.5 Esso Super Unleaded (97/98 RON) Highlands & Islands
2.5 Shell Premium Unleaded (95 RON) Lincolnshire
3 Shell Premium Unleaded (95 RON) Cornwall
3 BP BP Ultimate Unleaded (97 RON) Highlands & Islands
4 Tesco Premium Unleaded (95 RON) Gloucestershire
4 Esso Premium Unleaded (95 RON) Essex

Here are the latest results received from Ethanil users, allowing comparison of the ethanol concentration of different fuel brands and grades.

Please complete the table below, to share the ethanol concentration of the petrol you’ve processed with an Ethanil kit.

Share your result here

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Where the petrol was purchased (required)

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Enter Ethanol Percentage (required)


Remove ethanol from petrol