Ford Grand Marquis 2010 Automatic Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. Mashallah, blessed be God. Grand Marquis for sale. Model 2010. Mileage 394,000. Silver color. Original body. Roof repainted only. Renewed and inspected. Excellent air conditioning. Mechanics are subject to inspection. Clean leather interior. Set of tires replaced two months ago.