How many quarts of oil goes in a 4.6 liter mustang gt 1998 model?

The 1998 Mustang GT with a 4.6-liter V8 engine typically requires about 5 quarts of oil when using a standard oil filter. If you are using an extended capacity oil filter, the total may increase to around 5.5 quarts. Always refer to the owner's manual for the most accurate specifications for your vehicle.