Fuel cost — E85 vs petrol
−49%
Petrol · 100 km
9.8 L · €20.28
E85 · 100 km
12.1 L · €10.32
You save ≈ €9.97 every 100 km
— about €1 495 a year (over 15 000 km)
E85 uses ≈ +23% more litres, but the pump price
(€0.85/L vs €2.06/L) more than makes up for it.