I also had reply from BP as I had read taht their top grade unleaded was ethanol free - but alas seems probably not!

Thank you for your email concerning the fuel sold by BP.

Bioethanol is present in nearly all regular unleaded petrol being sold by fuel suppliers in the UK today.

Bioethanol is ...

I had heard that TEXACO's super/supreme unleaded was ethanol free but I recently got this email from
the head office:

Thank you for your email dated 16th May 2015.

Please be advised that our Supreme Unleaded is also known as Super Unleaded.

Both our Premium and Super Unleaded grade of fuels now ...