Ford Flex 2014 Used Automatic Gasoline mileage: 405 KM or more Flex 2014 The car is good, engines are guaranteed, praise be to God, and we have had it for 8 years. The front is not damaged at all, praise be to God. There are only some minor scratches and paint. The front is sound, praise be to God. Mileage 405 Engines are guaranteed.