Fuel cost — E85 vs petrol
−46%
Petrol · 100 km
11.8 L · €24.66
E85 · 100 km
14.6 L · €13.25
You save ≈ €11.41 every 100 km
— about €1 711 a year (over 15 000 km)
E85 uses ≈ +24% more litres, but the pump price
(€0.906/L vs €2.097/L, France average on November 3, 2026) more than makes up for it.