about 18 gallons.
18 U.S. gallons
( 16.8 gallons ) in the 2003 Ford Explorer Sport
According to the 2003 Ford Taurus Owner Guide : ( 18.0 U.S. gallons )
In a 2003 Ford Expedition : ( the gas tank size is 28.0 U.S. gallons )
28 gallons
11
19.5
12.8 gallons , according to the Owner Guide
The only fuel tank size mentioned in the 2003 Ford Windstar Owner Guide is : ( 26.0 U.S. gallons )
The gas tank on the 2003 Ford Escape holds 15 gal..
The gas tank on the 2003 Ford Taurus holds 18 gal..
The gas tank on the 2003 Ford Focus holds 13.2 gal..