Hyundai Elantra 2012 Automatic Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. Elantra model 2012, full option. Its rims and full bumpers have been changed. The engine is 1800 and the engine is guaranteed. There is a problem with its gearbox and we haven't found a solution yet. It has 400,000 km, it just entered it, and it's good to stop.