To accuratley awnser this question, you would need to know the model and engine size. once you know this, you can call any auto parts store or GM dealership and they should be able to tell you.
If it has the "Northstar" engine it take 8 qts for an oil change with filter.
total of 16 quarts
7qts
Where is the oil dran plug on cadillac deville, 1999
7.5qts (with new filter), 4.6L engine
6qts
4.3 quarts with filter
5.255.25
about 5 quarts that includes about 1 in the oil filter so 4 and 1 for the filter
answer my quetion dummy
7.5 quarts of oil
it takes 4 liters
with your hands