The new Ford Fusion is one of the most highly-anticipated new Ford models of the year. It's set to be one of the most fuel-efficient sedans on the market as it is, with a traditional gasoline, hybrid, and plug-in hybrid powertrain available under the hood of one of the most stylish Ford's we've ever seen. How could Ford possibly make this equation sound ever better? How about start-stop technology?

Well, you got...