According to the 2004 Ford Mustang Owner Guide : ( 15.7 US. gallons )
15.7 gallons
20 gallons in both the coupe and sedan.
15.7 gallons ( according to the Owner Guide )
15.7 gallons according to the Owner Guide
15.7 gallons according to the owners manual
The gas tank on the 2004 Ford Mustang holds 15.7 gal..
17 gallons.
16.0 Gallons
15.7 gallons
16.0 U.S. gallons
15.4 gallons