BYD F3 2014 Automatic Gasoline mileage: 137 KM Byd F3 engine for sell neat and clean computer test report also attached in pictures 90/100 10 percent maybe need spark plugs and 100 percent 👍. transmission problem because this sale the engine also Engine clean guaranteed low mileage, problem occurred in the gearbox, hence selling the parts. Engine is clean, computer inspection report is registered on paper. Gearbox problem, engine 100/90. 10 percent maybe needs spark plug change or cleaning and things are 100/100.