Hyundai i40 2014 Automatic Gasoline mileage: 300 KM or more Hyundai i40 2014 converted to 2016. Engine, gearbox, AC, chassis all guaranteed. Gear oil is changed every 50,000 km and was changed 10,000 km ago. Engine oil every 3,500 km at most. Car mileage is exactly 350. The car has no issues. The floor was redone and a full service was done in Ramadan with complete interior upholstery. The car needs nothing, God willing. The body has paint due to fading and inspection.