2021 Audi E-Tron problems & reliability
36 owner complaints filed with NHTSA for the 2021 Audi E-Tron, alongside 9 safety recall campaigns. Last verified Aug 7, 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 vehicles.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System → | 24 | 67% |
| Unknown OR Other | 10 | 28% |
| Power Train | 9 | 25% |
| Engine | 7 | 19% |
| Service Brakes | 3 | 8% |
| Forward Collision Avoidance | 1 | 3% |
| Fuel/propulsion System | 1 | 3% |
| Structure | 1 | 3% |
| Vehicle Speed Control | 1 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Complaints by incident year
What owners report
“I own a 2021 Audi e-tron with approximately 58000 miles. Beginning in March 2026, the vehicle developed intermittent Virtual Cockpit/instrument-cluster problems with blank display. I reported the condition to Audi dealer of Princeton NJ. The vehicle subsequently experienced two dead 12-volt battery incidents and…”
Electrical System · filed Jul 22, 2026
“Moisture build-up in the high-voltage electrical system through a faulty seal on the charging socket, which can cause a short circuit and significantly increase the risk of a vehicle fire. If you get a warning light saying "electrical system: fault," you should stop driving immediately, park outdoors away from…”
Power Train · filed May 15, 2026
“What component or system failed or malfunctioned, and is it available for inspection upon request? - While on highway the vehicle loosed all Power indicating Electrical Malfunction How was your safety or the safety of others put at risk? It happened on I-35 Freeway twice putting me in danger of 18 wheelers around me…”
Electrical System · filed Apr 16, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Pedestrian alert sounds
Defect Petition DP22005 · opened Jan 27, 2023 · closed Aug 7, 2023 · led to recall 22V063000
Technical service bulletins
1,202 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2021 Audi E-Tron. The 10 most recent:
This bulletin provides informaiton when the HV battery charger control module cannot be started, or reports diagnostic address after being replaced.
TSB_2063427_17 · Service Bulletin/Repair Instructions · issued Jul 16, 2026
This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
TSB_2081573_4 · Service Bulletin/Repair Instructions · issued Jul 13, 2026
This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
TSB_2078648_2 · Service Bulletin/Repair Instructions · issued Jul 10, 2026
This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2061464_12 · Service Bulletin/Repair Instructions · issued Jul 10, 2026
This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
TSB_2073747_4 · Service Bulletin/Repair Instructions · issued Jul 9, 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 DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
TSB_2081573_3 · Service Bulletin/Repair Instructions · issued Jul 2, 2026
This bulletin provides information when there are whirring noises from the rear of the vehicle.
TSB_2074898_3 · Service Bulletin/Repair Instructions · issued Jul 1, 2026
This bulletin provides information regarding various complaints about front or rear door locks.
TSB_2079747_2 · Service Bulletin/Repair Instructions · issued Jun 30, 2026
This bulletin provides information when there is an electric drive motor leak; P0AA600.
TSB_2073858_12 · Service Bulletin/Repair Instructions · issued Jun 30, 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
The 2021 Audi E-Tron has 9 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
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 2021 Audi E-Tron?
- · 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.