e-15 gas savings
E‑15 vs E‑0: Saving Money Is Broken
E-15 vs E-0: Saving Money Is Broken Swapping a midsize van from E-0 to E-15 can change fuel cost by as much as 12% per mile, either saving money or adding expense. Understanding why that range exists requires digging into fuel composition, price trends, and real-world mileage data. In my