According to the ( 2014 ) Ford Mustang Owner Guide :
( 16.0 U.S. gallons / 60.6 litres )
16 gallons
The fuel tank capacity is ( 16 gallons ) on the 2008 Ford Mustang
The 2007 Ford Mustang V6 fuel tank holds 16 gallons The 2007 Ford Mustang V8 fuel tank holds 16 gallons
The fuel tank capacity of a 1965 Ford Mustang is approximately 16 gallons. This capacity is standard for most models produced during that year, making it suitable for the performance and driving needs of the era.
According to my Chilton's Auto Repair manual : A 1970 Ford Mustang has a ( 22 U.S. gallon fuel tank )
15.7 gallons
15.7 gallons ( 59.4 liters )
16.0 Gallons
The fuel tank capacity is ( 15.5 gallons ) according to the 1999 Ford Mustang Owner Guide
The 2001 Ford Mustang fuel tank has a 15.4 US gallon capacity.
According to the 2013 Ford Mustang Owner Guide : ( 16.0 US. gallons / 60.6 litres )
The 1998 Ford Mustang is a FOURTH GENERATION Mustang, therefore it has a fuel tank capacity of 15.4 US gallons.