Ford Grand Marquis 2010 Automatic Gasoline mileage: 300 KM or more Grand Marquis model 2010, clean, silver color. The engine is sound, and the injectors, spark plugs, and coils were changed a short while ago. The current paint is original and has never been repainted. The car is solid. And the suspension is excellent. Mileage is 300,000 miles, personal use only. The price is 19,000.