Looking at the full-size Taurus, the thought of sticking a four-cylinder in the heavy sedan seems like an ill-fated move. Ford’s execution defies conventional thought, however, thanks to the ...

Speaking of regular fuel, the Taurus EcoBoost can run on regular, but you won’t get the maximum rated 240 hp — that requires premium gasoline. The 2.0-liter makes 231 hp using regular gasoline.