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According to the 2008 Ford Fusion Owner Guide :
Front wheel drive ( 66.2 litres )
All wheel drive ( 62.4 litres )
For a 2007 Ford Fusion : 66.2 liters / 17.5 U.S. gallons
According to the 2010 Ford Fusion Hybrid Owner Guide : ( the fuel tank holds 17.5 U.S. gallons / 66.2 liters )
For a 2010 Ford Fusion : front wheel drive ( 66.2 liters / 17.5 U.S. gallons ) all wheel drive ( 62.4 liters / 16.5 U.S. gallons )
For a 2012 Ford Fusion : Front wheel drive ( 66.2 liters / 17.5 U.S. gallons ) All wheel drive ( 62.4 liters / 16.5 U.S. gallons )
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 2008 Ford Fusion holds 17.5 gal..
The gas tank on the 2010 Ford Fusion holds 17.5 gal..
The gas tank on the 2007 Ford Fusion holds 17.5 gal..
The gas tank on the 2006 Ford Fusion holds 17.5 gal..
The gas tank on the 2013 Ford Fusion holds 16.5 gal..
The gas tank on the 2012 Ford Fusion holds 17.5 gal..