The 2001 Ford Mustang fuel tank has a 15.4 US gallon capacity.
15.7 gallons ( according to the owners manual )
16.0 Gallons
16 gallons ( according to the 2012 Ford Mustang Owner Guide )
15.7 gallons
15.4 US Gallons
16 gallons
According to the 2006 Ford Mustang Owner Guide : ( 16.0 U.S. gallons )
16.0 U.S. gallons
15.4 U.S. gallons
16.0 Gallons
20 gallons