With the 2013 Ford Fusion sedan, the automaker is introducing automatic start-stop, a feature it says can save consumers as much as $1,100 over the course of five years.
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Ford refines the Fusion even further for the 2015 model year.
Insurance company Allstate has a usage-based program that sees limited action.
Sure, an engine usually sits two to three feet in front of you in a car, separated from you by a heavy gauge sheet of steel.