Driversof the Audi A3 will want to know the most common problems owners report. From lack of power due to throttle system faults, ignition coils failing, check engine lights and hesitations due to failed high-pressure fuel pumps, FSI and TFSI Engines Carbon Buildup (Intake Valves, Intake, Runner Flaps P0300 series), Turbo Pressure
2 Volkswagen Golf. 3. BMW 3 Series. 11. 2. Electrical. As cars are loaded with more tech than ever, electrical gripes are the second biggest problem, adding up to 8.2 per cent of all Warrantywise 2Common Audi Q3 Problems. A list of some of the most common issues Q3 owners have to deal with. Busted Timing Chains. Audi's EA888 2.0-liter engine has a history of tensioner problems in its timing chain. The loose chain is to blame for multiple occurances of catastrophic engine failure. Audi was forced to offer settlement offers, including an