For a 3.9 liter V8 engine in a Lincoln LS :
With engine oil filter change :
You don't mention the year , but looking at the owner manuals
2000 to 2002 models ( 6.0 U.S. quarts )
2003 to 2006 models ( 6.5 U.S. quarts )
On a 2000 Lincoln LS , 3.9 liter V8 engine :
With engine oil filter change :
( 6.0 U.S. quarts , according to the Owner Guide )
According to the 2006 Lincoln LS Owner Guide , 3.9 liter V8 engine :
With engine oil filter change :
( 6.5 U.S. quarts / 6.2 liters of engine oil )
2litres
10 qts
According to the 2006 Lincoln Navigator Owner Guide : With engine oil filter change : ( 7.0 U.S. quarts / 6.6 litres of 5W-20 engine oil )
2006 duramax 6.6l diesel 10 litres 15w40 engine oil.
According to the 1997 Lincoln Mark VIII Owner Guide : With engine oil filter change : ( 6.0 U.S. quarts / 5.7 litres of engine oil )
0il capacity for malibu 2006 2.2
4 Quarts
If you have the new V-6 engine, (non compressor engine) then the capacity is 8.5 qts. with oil filter change.
For a 1995 Lincoln Town Car : With engine oil filter change : ( 4.7 litres / 5.0 U.S. quarts of 5W-30 engine oil )
6qts
According to the 2010 Lincoln Town Car owners manual : With engine oil filter change : ( 6.0 quarts / 5.7 liters of engine oil )
According to the 2006 Lincoln LS Owner Guide : The 3.9 liter V8 engine takes the ( Motorcraft FL-2021 engine oil filter )