1 gallon
Most likely about 2 gallons.
I was looking at the 2008 Ford Focus Owner Guide ( for North America ) and it shows ( 13.0 U.S. gallons )
13.5 Gallons.
The gas tank on the 2008 Ford Focus holds 13.5 gal..
13 U.S. gallons ( 49.2 liters ) according to the Owner Guide
Check the owner's manual for your car, it should be described there.
A 2008 Focus.
May be "Red Morning Light" by Kings of Leon
2008 1.6cdti focus
The 2008 Ford Focus has 16 valves.
For a 2008 Ford Explorer ( 22.5 U.S. gallons )
The fuel tank capacity is ( 16 gallons ) on the 2008 Ford Mustang