
With 300,000-plus U.S. sales to its credit last year, the Ford Fusion plays a key role in its maker’s plan to rule the auto world. And now, three years into its current generation, Ford has tweaked its mid-size offering to fortify its position against a host of competitors. The key addition is the revived Fusion Sport, which promises to raise a ruckus in suburbs overrun with Camrys thanks to its 325-hp twin-turbo V-6, all-wheel drive,...