Pretty safe to say 5.5 quarts, and many owners say the engine readily handles 6 quarts.
The oil capacity for the 6.0 Powerstoke Diesel is 15 quarts.
The 2004 Ford Taurus Owner Guide shows ( 5W-20 ) engine oil for both 3.0 liter engines ( " Vulcan " and " Duratec " )
According to the 2001 Ford Taurus Owner Guide : ( 5W-20 engine oil ) is used for both the 3.0 liter Vulcan and Duratec engines
On a ( 2006 ) Ford Freestyle with the 3.0 litre " Duratec " V6 engine : The engine oil dipstick is at the front of the engine compartment next to the engine oil fill cap
i believe its 7 quarts of oil, if im not mistaken
According to the 2006 Ford Freestyle owners manual , the 3.0 L - DOHC - Duratec V6 engine takes ( 6 quarts / 5.7 liters ) WITH ENGINE OIL FILTER CHANGE
According to the 2007 Ford Five Hundred Owner Guide ( 6 quarts with engine oil filter change ) for the 3.0 liter DOHC Duratec V6 engine
Not just can, but should. Ford recomends full synthetic for both the V6 Duratec and the I4 Zetec.
According to the 2001 Ford Escape owners manual : With engine oil filter change : The 3.0 liter Duratec V6 engine takes ( 5.5 quarts ) Helpfull
According to the 2009 Ford Fusion Owner Guide : With engine oil filter change : The 3.0 liter DOHC , Duratec engine takes ( 6.0 U.S. quarts )
5QTS. with a new filter.
2 liters as per manual