Audi A4 Quattro Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Audi A4 Quattro
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Audi A4 Quattro ProblemsCheck Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault
The digital display portion of the instrument cluster may fail. Our technicians tell us the entire instrument cluster will need to be replaced to correct this concern.
Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.
Audi A4 Quattro Questionsextended warranty - I just bought my leased2014 A4 and trying to decide whether (1 answer)
need to decide if to buy an extended warranty and which one - they offer 5 options- powertrain at about $2200 to a platinum which covers almost everything at $3424.
Wining noise when I turn the heat on car not getting hot enough Luke warm heat every time in the morning start up
Replaced the crankcase vent valve with OEM parts and light still hasnt turned off. I need help ASAP ive lost a lot of MPG and a lot of power!!!
Audi A4 Quattro RecallsAir Bag Control Unit Fails
The air bag control unit may corrode and fail. Dealers will replace the air bag control unit free of charge to resolve the concern.