2011 Audi A4 Avant engine problems
17 owner complaints filed with NHTSA name the engine on the 2011 Audi A4 Avant — 53% of all complaints for this model year.
What owners report
“The contact owns a 2011 Audi A4. The contact stated she needed to add 1 quart of oil frequently to the vehicle. The contact stated that the oil warning light was illuminated. The contact took the vehicle to the local dealer and had the oil consumption test completed twice but was not able to…”
filed Dec 22, 2021
“It appears that due to a manufacturing/engineering defect, the timing chain on certain audi and volkswagen models fails after a certain number of miles. This timing chain failure has been determined to cause substantial damage to the vehicle's engine, in many cases requiring a complete engine…”
filed Jun 27, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This bulletin provides informaiton when the engine is not running smoothly, misfiring.
TSB_2082323_1 · Service Bulletin/Repair Instructions · issued Jun 10, 2026
Engine problems in other A4 Avant years
| Year | Reports | Share |
|---|---|---|
| 2012 A4 Avant | 16 | 62% |
Other reported problem areas on the 2011 Audi A4 Avant
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.