repaired · 2026 Q3
Service brakes, hydraulic: pedals and linkages
NewRisk. Brake pedal detachment can cause a loss of brake function and increase the risk of a crash.
2021 Audi E-TRON SportbackProblems, recalls & complaints
NHTSA has logged 4 owner complaints about the 2021 Audi E-TRON Sportback, most often about the electrical system. It is covered by 2 safety recalls.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 14, 2026. Updated daily.
Complaints by system
Where the 2021 Audi E-TRON Sportback has problems
4 complaints grouped by the system owners reported.
4Electrical system
1Engine
1Power train
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 4 | 0 |
| Engine | 1 | 0 |
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
2 recalls
2021 Audi E-TRON Sportback recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2026 Q3
Sensing system: camera
NewRisk. A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.
Best & worst years
2021 vs. every other E-TRON Sportback year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the E-TRON Sportback median. How we score
'20'21'22'23'24
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2021 Audi E-TRON Sportback safety ratings
2021 Audi e-tron Sportback SUV AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
★★★★★
- Rollover: 5 stars (9.2% risk)
- Stability control: Standard
- Forward collision warning: Standard
- Lane departure warning: Standard
In owners' words
What E-TRON Sportback owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
2021 Audi e-tron, 44,749 miles. Right after a scheduled service at Audi [XXX] on XXX, I noticed a loud droning/humming noise from the drivetrain while driving. The noise tracks with vehicle speed - it gets louder and higher-pitched as the car goes faster. I called the dealership to report it as…
While driving my 2021 Audi e-tron Sportback Prestige, the high-voltage battery warning light illuminated on the dashboard. At the same time, regenerative braking stopped functioning, resulting in reduced energy recovery and a noticeable decrease in driving range. Before taking the vehicle to an…
The contact owns a 2021 Audi E-Tron Sportback. The contact received notification of NHTSA Campaign Number: 23V867000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact…
Own a 2021 E-TRON Sportback?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.