It's not hard to find very small mass-produced gasoline engines, but diesel is another story. Diesel engines are more expensive to manufacture, so a small-capacity diesel in a cheap car can push up ...

Ford's EcoBoost engine family is a shining example of downsizing. It is made up of a series of small gas engines, from 1.0 to 3.5 liters, that work by leveraging innovative technologies like ...