Style and functionality go hand in hand with the used Mercedes-Benz B 250e! How much does the 2017 Mercedes-Benz B 250e cost? $30,991. Its a fully electric white car with 85 miles of range that helps make driving safer for the whole family. Interested in this car? Visit Mercedes Benz of Gilbert to schedule a time to test drive the 2017 Mercedes-Benz B 250e.