Kia Optima 2016 Automatic Gasoline mileage: 300 KM or more Kia Optima. 2016 Mileage 44,000 Engine is guaranteed. Transmission: I don't know, sometimes there's a knock, I don't know if it's in the transmission, the axles, or the mounts. I had the transmission checked and it's fine. Body: It has some dents. Airbags: All airbags are fine, no airbag light came on. If the car fetches a good offer, I will sell it. No dealers.