including E10 unleaded petrol and B7 diesel. This won't alter the fuel composition itself but meeting these new requirements could bump wholesale prices by about 0.30p to 0.40p per litre.

Pulling up to the petrol station, you will see numerous options for a refill: E10, 91, 95, 98, diesel and premium diesel. But, there's one option you may come across in your travels that you've ...