Chevrolet Impala 2018 Used Automatic Gasoline mileage: 292 KM Impala 2018 Mileage 290 Engine and gearbox are original. Body is original except for the front bumper. Based on that: Car problems and defects: It had an accident on the front left side from the driver's side, and only the driver's airbag deployed. The bumper has been changed along with the internal parts. And the shock absorbers and control arms have been changed. It currently needs repair for the alternator and the fog light on the bottom left only.