How many quarts of oil does a 1997 ford torus take?

According to the 1997 Ford Taurus Owner Guide :

With engine oil filter change :

The 3.0 liter " Vulcan " V6 engine takes ( 4.5 U.S. quarts of 5W-30 )

The 3.0 liter " Duratec " V6 engine takes ( 5.5 U.S. quarts of 5W-30 )