BMW Series X X5 2012 Gasoline 4WD The car's engine and air conditioning are fine. The engine is a 6-cylinder, single turbo, 3500 cc. Mileage is 316,000. The gearbox (possibly) needs replacement after a while because a few days ago it mixed water due to the radiator. The radiator has been replaced, the gearbox has been flushed from the inside, new oil has been added, and currently the car is running fine with no impact on its movement. More than 10,000 SAR has been spent on car maintenance. Including hoses, water radiator, brake pads, tires (Taiwanese), turbo, and oil leaks. Price is 24,000 SAR.