We'll state it upfront: it doesn't cost a lot to use turn signals, so drivers should absolutely take advantage of them. With that out of the way, the video above goes through an incredible amount of detail to show how much energy turn signals consume, and how much it costs drivers to activate them while driving. The figures come from the amount of energy turn signals use and then calculated against the cost of gasoline in a particular part of the world. Obviously, turn signals aren't lit for an hour. A whopping $0.00004 in the areas of the United States where a gallon of gasoline costs $2.80.

Source: Fox News May 25, 2018 11:37 UTC