One problem related to manifold/header/muffler/tail pipe 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.
Piston rings car is smoking and oil is coming out of the muffler the car have last then 100k mileage.
| Engine And Engine Cooling problems | |
| Engine Burning Oil problems | |
| Timing Tensioner problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine Oil Leaking problems | |
| Water Pump problems |