E85 carbed 6.1

93 octane doesn't exist here anymore...
95 octane is now 1.7 euro (2.3 USD ) makes approx. 8.70 USD per Gallon...
E85 is 1.1 euro (1,48 USD) makes approx 5.55 USD per Gallon....

I drive around 2000mls per year...

I'm only thinking.