2012 Audi A4 Avant problems & reliability
26 owner complaints filed with NHTSA for the 2012 Audi A4 Avant. Last verified Sep 21, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
1 complaint report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 16 | 62% |
| Unknown / Other | 4 | 15% |
| Electrical System | 3 | 12% |
| Fuel/propulsion System | 2 | 8% |
| Power Train | 2 | 8% |
| Steering | 2 | 8% |
| Air Bags | 1 | 4% |
| Engine and Engine Cooling | 1 | 4% |
| Equipment Adaptive/mobility | 1 | 4% |
| Fuel System, Gasoline | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 12 reported components →Complaints by incident year
What owners report
“After a failed alternator and battery were replaced my entire electrical system has freaked out. 60,000mi on the dash, and my car is a brick. After a month on the lift the most well certified mechanics in my area, including some of audi's own, are at a complete loss. The only thing we've come up with is that the…”
Electrical System · filed Aug 3, 2019
“Car has been intermittently shutting down while driving. And starting up the car has become more and more randomly justified. Some times it starts up right away, some times it just takes a few cranks. Doesn't matter if it's warm or cold engine. I pulled ecu code and it says u0100 which is loss of communication to ecm…”
Electrical System · filed Jun 5, 2019
“This car has a massive oil consumption issue. A week after having an oil change the low oil light comes on after approximate 150 miles of driving. I started happening in february of 2017 shortly after the engine malfunction light came on . I took it to the dealership and after they ran the required tests that failed…”
Unknown / Other · filed Mar 29, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
682 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2012 Audi A4 Avant. The 10 most recent:
This bulletin provides information when the horn sound quality is poor.
TSB_2074436_3 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
This bulletin provides information for all models regarding brake sounds.
TSB_2069904_3 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
TSB_2069078_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information when there is a paint issue on alloy wheels.
TSB_2079732_2 · Service Bulletin/Repair Instructions · issued Aug 11, 2026
This bulletin provides information about the general approach for brake vibration concerns.
TSB_2075120_3 · Service Bulletin/Repair Instructions · issued Aug 11, 2026
This bulletin provides information on the GFF test plan required for AC compressor replacements regardless of the concern.
TSB_20741717_15 · Service Bulletin/Repair Instructions · issued Aug 11, 2026
This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.
TSB_2072304_4 · Service Bulletin/Repair Instructions · issued Aug 11, 2026
This bulletin provides a statement regarding the bottleneck of supply for VW approved oil types VW 504.00 and VW 507.00.
TSB_2082846_1 · Service Bulletin/Repair Instructions · issued Jul 27, 2026
This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.
TSB_2073282_1 · Service Bulletin/Repair Instructions · issued Jul 9, 2026
This bulletin provides information when there are noises from the area around the instrument cluster.
TSB_2059335_7 · Service Bulletin/Repair Instructions · issued Jun 23, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2012 Audi A4 Avant in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2012 Audi A4 Avant?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.