On Wednesday, 4 March 2020 13:25:28 UTC, Roger Hayter wrote:


Don't know how that works. Maybe petrol has polar components. I doubt
you can get much alcohol to mix.

Petrol around the world varies from zero through, 5, and 10 to 85% ethanol.

E10 (10% ethanol) is shortly going to be introduced in the UK. I believe that Tesco super unleaded (the higher octane version) already has a significant percentage of ethanol though can't remember the percentage.