It may also depend on the climate you live/drive in. Consult the owners manual for that info.
Bottom of the engine on the oil pan.
What type of oil for a 2008 Toyota matrix
what type of oil is recommended for a 2008 chevy tahoe
5 qts
6 qts.
According to the 2008 Mercury Sable owners manual : ( the Motorcraft FL-400-SB12 engine oil filter is used for the 3.5L V6 engine )
5w30
SAE 5w20
According to the 2008 Mercury Sable Owner Guide : For the 3.5 litre V6 engine : With engine oil filter change : ( 5.5 U.S. quarts of 5W-20 engine oil )
Mercon V
5w-20
5W-30