Petrol is changing and will be better for the planet
However there will be E10 petrol, consisting of 95 octane petrol containing up to 10% renewable ethanol (which will help to reduce CO2 emissions) on pumps labelled E10.
Here is the Government information about E10 petrol:
https://www.gov.uk/guidance/e10-petrol-explained
Here is a vehicle checker to see if your car is compatible with E10 petrol (most will be) :
https://www.gov.uk/check-vehicle-e10-petrol