What is the oil capacity for a 2002 mercury grand Marquis 4.6 liter?

The oil capacity for a 2002 Mercury Grand Marquis with a 4.6-liter V8 engine is approximately 6 quarts (or about 5.7 liters) when using a standard oil filter. If you are using a larger oil filter, the capacity may increase slightly. Always check the owner’s manual or consult a professional for the most accurate information.