16.5 gallons
The gas tank on the 2006 Ford Fusion holds 17.5 gal..
The gas tank on the 2008 Ford Fusion holds 17.5 gal..
The gas tank on the 2013 Ford Fusion holds 16.5 gal..
The gas tank on the 2011 Ford Fusion holds 17.5 gal..
The gas tank on the 2009 Ford Fusion holds 17.5 gal..
The gas tank on the 2007 Ford Fusion holds 17.5 gal..
The gas tank on the 2010 Ford Fusion holds 17.5 gal..
The gas tank on the 2012 Ford Fusion holds 17.5 gal..
The gas tank on the 2014 Ford Fusion holds 16.5 gal..
The gas tank on the 2014 Ford Fusion-Energi holds 14.0 gal..
The gas tank on the 2014 Ford Fusion-Hybrid holds 13.5 gal..
The gas tank on the 2010 Ford Fusion-Hybrid holds 17 gal..