According to the ( 2005 ) Ford Five Hundred Owner Guide :
With engine oil filter change :
The 3.0 liter " Duratec " V6 engine takes :
( 6.0 U.S. quarts of 5W-20 )
5
( 6 quarts ) with engine oil filter change , according to the Owner Guide
6 quarts
6.1 quarts
( 6 quarts ) with engine oil filter change , according to the 2006 Ford Five Hundred Owner Guide
According to the 2006 Ford Five Hundred Owner Guide : With engine oil filter change : The 3.0 liter Duratec , DOHC , V6 engine takes : ( 6.0 U.S. quarts of 5W-20 )
According to the 2005 Ford Five Hundred Owner Guide : The engine coolant system capacity is ( 11.6 US. quarts / 11.0 litres )
There are 4 quarts in a gallon. -So there are 2,000 quarts in 500 gallons.
2 pints=1 quart so 500 pints=250 quarts.
The 2008 Ford Shelby-GT500's engine produces 500 hp @ 6000 rpm.
2.5 liters or 2.6 US qarts.
2 quarts
According to the 2007 Ford Five Hundred Owner Guide : With engine oil filter change : The 3.0 liter , DOHC , Duratec V6 engine takes : ( 5.7 liters / 6.0 U.S. quarts of 5W-20 )