The 2007 Ford Fusion came with a few different engine options, so the horsepower varied. You'll need to specify which engine was in the particular Fusion you're interested in. The options included:
* 2.3L I4: This engine produced around 160 horsepower.
* 3.0L V6: This engine produced around 221 horsepower.
Therefore, there's no single answer without knowing the specific engine.