The Ford E250 Van FFV (Flexible Fuel Vehicle) is a full-size commercial van that is capable of running on either gasoline or up to 85% ethanol (E85), which is a blend of 85% ethyl alcohol and 15% gasoline. The E250 FFV is powered by a 4.6L V8 engine and is equipped with a Dual Fuel System, which allows it to switch seamlessly between gasoline and E85. It is available in the cargo and passenger configurations, and can seat up to eight people.