Any auto parts store can sell you the correct size filter. I recommend you use an AC/Delco, Purolator, or Wix filter which are all excellent filters. It requires 4.5 quarts of SAE 5w30 oil with oil/filter change.
V6 engine is 4.5 quarts
With filter change it is 5 quarts.
4.5 quarts.
6 quarts ( 5.7 liters ) with filter change
Engine oil capacity with filter change, 4 and 1/2 qts.
5 and a half quarts including the filter
The crankcase will hold 5.5 quarts including the oil filter.
4.5 quarts ( 4.3 liters ) with engine oil filter change
1998 FORD ESCORT 2.0L 4-cyl Engine CAPACITIESEngine, with filter...4.0 qts
4.5 quarts ( 4.25 liters ) WITH ENGINE OIL FILTER CHANGE , according to the owners manual
6 quarts ( 5.7 liters ) WITH FILTER CHANGE
The 1998 Ford Mustang owners manual shows 5.0 quarts ( 4.7 liters ) WITH FILTER CHANGE