Owner complaints: 36 filed with NHTSA
Complaints per year on the road: 7.2
What owners say
Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.
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 structures, and not charge the vehicle. Braking problems caused by sub-standard welding within the ABS rot…
Audi dealership charged fee for a repair that they the,selves acknowledged is under a technical service bulletin and despite my having extended warranty that is supposed to cover such repairs. This is for the main media interface going blank repeatedly every ~5 minutes or so while driving. Audi charged me for a repair that is a known safetyissue and is covered under warranty.
Tied with NHTSA Recall 25V900 - Review Camera Software. Dealer was unable to complete the recall due to internal malfunction of USB Interface on vehicle. Dealer quoted a non itemized Repair Estimate of $1,045.50 to replace the interface in order to be able to complete the open recall. No visible user caused damage to interface and prior Technical Support Bulletin (2066315) for issues with USB covering specific vehic…
Recalls: 9 campaigns (6 severe)
| Campaign | Component | Summary |
|---|---|---|
| 21V595000 | Structure:Interior Panels:Dashboard | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi E-Tron Quattro and E-Tron Sportback Quattro vehicles. |
| 21V606000 | Seat Belts:Rear/Other:Retractor | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6… |
| 22V742000 | Back Over Prevention:Display Function | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback,… |
| 21V707000 | Service Brakes, Hydraulic | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi E-Tron Quattro and E-Tron Sportback Quattro vehicles. |
| 23V842000 | Electrical System:Propulsion System:Charging:Cable/Cord:Onboard | Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024 e-tron Quattro, 2020-2024 e-tron Sportback Quattro, Q5, and 2021-2022 A7 vehicles. |
| 25V900000 | Back Over Prevention: Sensing System: Camera | Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. |
| 23V867000 | Electrical System:Propulsion System:Traction Battery Thermal:Management:Software | Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 E-Tron Sportback Quattro and 2019-2022 E-Tron Quattro vehicles. |
| 21V569000 | Service Brakes, Hydraulic | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 E-Tron Quattro and 2020-2021 Audi E-Tron Sportback Quattro vehicles. |
What it costs to buy — and what owning it really takes
Class-level estimates, priced as a compact premium car of its model year, re-priced to your country. Not a quote, not a valuation of one specific car — condition, mileage and options move it. How these are computed.
What it costs to run
EPA combined 78 MPGe · estimated annual energy cost $1,000 · EPA range 222 mi
Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
What this car's problems cost to fix
Ranked by the components owners of this exact model year actually complain about. Each figure is flat-rate labour hours x the local shop rate plus a parts band — an estimate of what this kind of failure costs, not a quote, and not a prediction that this car will need it. Formula.
- Electrical System24 complaints · typical job: Alternator, battery-drain or body-module diagnosis and replacement (3.0 h labour + parts)$540–$1,310
- Unknown Or Other10 complaints · typical job: Diagnosis and mixed repair (2.0 h labour + parts)$360–$940
- Power Train9 complaints · typical job: Transmission service or clutch-pack repair (7.0 h labour + parts)$1,290–$4,040
- Engine7 complaints · typical job: Cooling-system or timing-drive repair (6.0 h labour + parts)$1,040–$2,220
- Service Brakes3 complaints · typical job: Pads, rotors and caliper service, both axles (3.0 h labour + parts)$580–$1,140
- Structure1 complaints · typical job: Body, subframe or corrosion repair (6.0 h labour + parts)$1,070–$2,920
FAQ
What is the most common problem with the 2021 Audi e-tron?
The most-reported issue in NHTSA complaint data is Electrical System (24 complaints in our indexed sample).
Is the 2021 Audi e-tron a good used car to buy?
Our data verdict is CAUTION with a reliability score of 69/100, computed from 36 NHTSA complaints and 9 recall campaigns. See the verdict card for the top reasons.
How much does it cost to fix the 2021 Audi e-tron's most common problem?
24 of the NHTSA complaints filed against the 2021 Audi e-tron sit in the Electrical System group — more than any other component on this model year. The representative job there is alternator, battery-drain or body-module diagnosis and replacement: about 3.0 hours of labour plus parts, roughly $540–$1,310 at a US independent shop and re-priced to your country at the top of the page. It is an estimate of what this class of failure costs, not a quote for this car.
What does a 2021 Audi e-tron cost to run per year?
About $2,506 a year in fuel or energy plus the maintenance band — roughly $12,532 over five years, before purchase price, insurance and depreciation. Figures come from available EPA fuel-economy data and industry maintenance averages, and are re-priced to your country.
Does the 2021 Audi e-tron have recalls?
Yes — NHTSA lists 9 recall campaign(s) for the 2021 Audi e-tron, 6 of them touching fire, crash or stall risk, the most recent recorded 02/08/2021. Check this car's VIN at nhtsa.gov/recalls before you buy.
Compare with
Other luxury compacts of about the same age.
What will a 2021 Audi e-tron really cost YOU per year?
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorData sources
Complaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-10-04.
Thin evidence — 36 complaints, 9 recalls on record
- 36 NHTSA complaints on record (7.2/yr of exposure) — better than a typical year of this model (9.2/yr)
- 9 recall campaigns, 6 touching safety-critical systems
- Thin complaint record — this score is held close to the model's own average rather than read as evidence of quality
