The gas tank on the 2004 Ford Focus holds 13.2 gal..
The Ford Focus 2004 ZTS has a 14 gallon fuel tank.
14.0 gallons
13.5 Gallons.
About 13 gallons.
12 gallons
I believe it is 11 gallons.
On a 2004 Ford Excursion : ( 166.6 liters / 44.0 U.S. gallons )
For a 2004 Ford Explorer : ( 85.2 litres / 22.5 U.S. gallons )
According to the 2004 Ford F-150 owners manual : The SuperCrew tank size is ( 113.6 litres / 30 U.S. gallons )
50 liters ( 13.2 gallons U.S. )
According to the 2001 Ford Focus Owner Guide : ( 50.0 litres / 13.2 U.S. gallons )