​Ethanol (E85): Should You Use Ethanol Blends in Your BMW?

​Ethanol (E85): Should You Use Ethanol Blends in Your BMW?

A quick Google search will reveal that there is no shortage of debates regarding the use of ethanol fuel. However, most articles focus on the sustainability and feasibility of ethanol fuels. Although sustainability is important to consider, the real question is whether or not higher ethanol mixtures increase engine longevity and performance in the long-term….