Hyundai Elantra 2017 Automatic Gasoline mileage: 300 KM or more Hyundai Elantra 2017 for sale. The chassis is in good condition, with an old dent on the front right fender and the passenger airbag deployed. The engine is new, zero mileage, but the head was resurfaced. The gearbox is fine, but it needs sensor replacement according to the mechanic. The car has 400,000 km. I am the second owner, and the body has some dents.