Audi A63.0 ran 245,000 kilometers in 2005.

Hello, according to the problems you described and our experience in vehicle maintenance, I suggest you do a major maintenance on your vehicle, including: normal maintenance, replacing the whole vehicle oil, spark plugs, gasoline filter elements and manual transmission oil, cleaning the throttle, fuel injectors and three-way catalytic converter for carbon deposition, checking the wear degree of brake pads and tires, checking whether various sensors and circuit controls of the engine are faulty with a decoder, and maintaining the site! If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.