One problem related to water pump has been reported for the 2012 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Audi A4 based on all problems reported for the 2012 A4.
I recently purchased my 2012 Audi A4 after a few weeks the check engine light came on after taking my car to have it diagnosed I was told ( system was to lean in bank 1) I was told I needed a new O2 system, light never went off and I was told next that their was a leak in a vacuum seal and lastly my coolant level was depleting at a rapid speed and I was told that their was a leak from the water pump.