( 5W-30 ) in your 2.0 liter four cylinder or your 2.5 liter V6 engine
According to the 2000 Mercury Mystique Owner Guide ( 5W-30 )
Bottom of the oil pan.
How long is a mercury mystique oil dip stick
castrol 10 w 40 high mileage
check your owner's manual
left rear of engine behind oil separator
5W-30
According to the 1999 Mercury Mystique Owner Guide : ( 5W-30 ) certified for gasoline engines ( 2.0 and 2.5 liter )
ON a '98 Mystique it's on engine between engine and radiator.It has a "T" shaped handle on top.
If you turn your steering wheel to the left as far as it can go and go to the FR (Front Right) tire you will be able to see it from there.
According to the 1999 Mercury Mystique Owner Guide : With engine oil filter change : The 2.0 litre four cylinder engine takes ( 4.5 U.S. quarts of 5W-30 ) The 2.5 litre V6 engine takes ( 5.8 U.S. quarts of 5W-30 )
The oil filter on a 1998 Mercury Mystique is changed by lifting the vehicle up on ramps, placing a drain pan under the filter, and unscrewing it. A new filter is then put in place and torqued down.