Model year

2021 Audi E-Tron Sportback

SUV, electric, AWD/All-Wheel Drive, built in Belgium. Owner complaints on file from Aug 5, 2024 to Sep 17, 2026.

Recall campaigns covering this model year2376k vehicles or units across those campaigns
Owner complaints5Below the median 2021 suv
Severity index0.02021 suvs average 6.1
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2021 Audi E-Tron Sportback peaked in 2024, with 1 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

01232024202520263
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

100% of complaints about the 2021 Audi E-Tron Sportback name electrical system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Electrical system
5
Engine and cooling
1
Powertrain
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2021 Audi E-Tron Sportback

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2021 Audi E-Tron Sportback
CampaignFiledSubjectComponentVehiclesRemedy
26V-240Apr 15, 2026Fastener that connects the brake pedal and the brake booster may have been improperly assembled during manufacturing, which can cause the brake…Brakes18,853Repair or modification
25V-900Dec 19, 2025Software error may prevent the rearview camera image from displaying as intendedBack-over prevention356,894Software update
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Audi E-Tron Sportback

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

5 complaints on file, page 1 of 1.

  1. Filed Sep 17, 2026Failure Jun 18, 2026Enosburg Falls, VTElectrical system, Unknown or other

    - Vehicle was brought in operable condition to Audi service center for NHTSA recall numbers 25V900 and 26V240 on 06/18/26. - On 06/19/26, the Audi service center informed me after completing the 90TV software update (25V900) that every single light is on, on the dash and that they have to do a battery evaluation. - On 06/23/26, the Audi service center informed me a TAC ticket was created and they were waiting for a response. - On 06/30/26, the Audi service center informed me that they will have to replace a gateway control module after being informed by their TAC department while adding that the module is on backorder. - The vehicle as of today (09/17/26) is still at the Audi service center and unavailable to me, any inspection would need to be coordinated with them. - Audi’s safety recall notice states the work would take about half a day to complete. Including today (09/17/26) it has been 92 days since presentation of the vehicle, showing failure to repair the motor vehicle or replace equipment adequately within 60 days after its presentation
under 49 U.S. Code § 30120. - Given the the repair has not been done adequately within a reasonable time, under 49 U.S. Code § 30120, I am requesting the manufacturer replace the vehicle without charge with an identical or reasonably equivalent vehicle or equipment; or refund the purchase price, less a reasonable allowance for depreciation.

    NHTSA complaint 11765027
  2. Filed Sep 14, 2026Failure Apr 21, 2026Jersey City, NJElectrical system, Engine, Power train

    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 soon as I got the car back in late XXX. Nobody responded. The noise is still present today, roughly five months later, at about 48,000 miles. The symptom matches Audi's own technical service bulletin 2047920 (rev 7), which covers 2020-2025 Audi vehicles including the e-tron: a humming/booming noise while driving whose frequency rises with speed, caused by mechanical damage to the front wheel bearing. Multiple other e-tron owners report the same speed-correlated drone on owner forums, including a bearing failure inside the drive motor and a full rear drive unit failure. I am concerned that a failing drivetrain bearing could degrade suddenly at highway speed. Manufacturer response to date: my phone report right after the April 2026 service got no response. I raised the noise in writing to Audi of America on XXX (their reference XXX). Audi's XXX reply addressed only warranty expiration and pointed me back to the dealer; no inspection or diagnosis of the noise has been offered. A dealer-scheduled service visit is set for XXX. Separate context on dealer handling: in XXX Audi of [XXX] told me to pay out of pocket for covered service while my Audi Care plan was still active (through XXX). An [XXX] service advisor later wrote to Audi regional staff that 'the service may have been eligible for coverage at the time of the visit.' I am asking NHTSA to investigate this as a defect pattern across 2020-2025 e-tron vehicles. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11764024
  3. Filed Jun 26, 2026Failure Apr 1, 2026Round Rock, TXElectrical system

    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 Audi dealership, I had the diagnostic trouble codes read by an independent repair shop. The technician advised me to take the vehicle to Audi because the diagnostic information reportedly indicated a potential high-voltage battery thermal runaway condition. I took the vehicle to an authorized Audi dealership. The dealer cleared the fault codes and returned the vehicle to me without replacing any high-voltage battery components or performing repairs. I was not advised that the vehicle was unsafe to drive. A few weeks later, the high-voltage battery warning light returned. I brought the vehicle back to the dealership, where I was informed that a high-voltage battery module had failed. The dealer has now recommended replacing the battery module at an estimated cost of approximately $12,000. I am concerned that the vehicle was returned to me after a reported high-voltage battery fault was simply cleared rather than repaired. I am also concerned that replacing only a single battery module may not address the underlying issue. Additionally, I am aware of high-voltage battery recalls involving other Audi, Porsche, and Volkswagen electric vehicles, and I believe this failure should be evaluated to determine whether it represents a similar safety defect. This issue presents a significant safety concern because it involves the high-voltage battery system, loss of regenerative braking, reduced vehicle range, and a reported battery thermal-related fault. I am requesting that NHTSA investigate whether this is a broader safety issue affecting 2021 Audi e-tron Sportback vehicles.

    NHTSA complaint 11746695
  4. Filed Jan 28, 2025Failure Jan 28, 2025Tacoma, WAElectrical system

    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 stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. The VIN was not available.

    NHTSA complaint 11639076
  5. Filed Aug 5, 2024Failure Dec 19, 2023Overland Park, KSElectrical system

    This is in regards to Safety Recall Code: 93U8. Audi USA has failed to provided an updated 220V/240V charging unit cable and a compact/portable charging system software update for my vehicle in the 230 days since the product recall.

    NHTSA complaint 11606425
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

538 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • TSB_2082976_2 Aug 27, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides general information about the current tpp issues for Audi connect.
  • TSB_2082976_1 Aug 6, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides general information about the current tpp issues for Audi connect.
  • TSB_2079732_2 Aug 11, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is a paint issue on alloy wheels.
  • TSB_2079696_2 Aug 21, 2026 · Service Bulletin/Repair Instructions
    A particularly noticeable factor is the vibration of the air column in a tire. When a tire starts to vibrate because of the road contact, this can lead to cavity resonances inside the tire that are transmitted via the wheel rim and the running gear to the v…
  • TSB_2078648_3 Aug 4, 2026 · Service Bulletin/Repair Instructions
    This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
  • TSB_2076945_2 Aug 20, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information about leather care and seat repair.
  • TSB_2075120_3 Aug 11, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information about the general approach for brake vibration concerns.
  • TSB_2074843_3 Aug 21, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is a wheel/tire imbalance.
  • TSB_2074436_3 Aug 26, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the horn sound quality is poor.
  • TSB_20741717_15 Aug 11, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information on the GFF test plan required for AC compressor replacements regardless of the concern.
  • TSB_2072304_4 Aug 11, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.
  • TSB_2069904_3 Aug 21, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information for all models regarding brake sounds.
  • TSB_2069331_8 Aug 26, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
  • TSB_2069078_4 Aug 21, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
  • TSB_2068999_4 Aug 21, 2026 · Service Bulletin/Repair Instructions
    This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
  • TSB_2067132_4 Aug 21, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is corrosion on the friction survace of steel brake discs.
  • TSB_2064681_6 Aug 21, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is an issue with wireless charging/wireless charging is not working.
  • Audi closures 20260901 Aug 14, 2026 · Service Campaign
    September expirations
  • TSB_2081573_4 Jul 13, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
  • TSB_2081573_3 Jul 2, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
  • TSB_2078648_2 Jul 10, 2026 · Service Bulletin/Repair Instructions
    This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
  • TSB_2074898_3 Jul 1, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there are whirring noises from the rear of the vehicle.
  • TSB_2073747_4 Jul 9, 2026 · Service Bulletin/Repair Instructions
    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_2073282_1 Jul 9, 2026 · Service Bulletin/Repair Instructions
    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_2063427_17 Jul 16, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaiton when the HV battery charger control module cannot be started, or reports diagnostic address after being replaced.
  • TSB_2061464_12 Jul 10, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
  • TSB_2079747_2 Jun 30, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information regarding various complaints about front or rear door locks.
  • TSB_2079520_4 Jun 4, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides basic informaiton on damaged high-voltage batteries.
  • TSB_2079226_5 Jun 24, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the sliding glass panoramic sunroof is leaking.
  • TSB_2076404_8 Jun 29, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides a deployment overview for customer service packages MLB and MQB for MIB3/connectivity box/OCU3/LSR.
  • TSB_2076404_7 Jun 1, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides a deployment overview for customer service packages MLB and MQB for MIB3/connectivity box/OCU3/LSR.
  • TSB_2074640_3 Jun 26, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
  • TSB_2073867_3 Jun 4, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM.
  • TSB_2073858_12 Jun 30, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is an electric drive motor leak; P0AA600.
  • TSB_2069331_7 Jun 23, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
  • TSB_2068573_5 Jun 4, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaoitn when the rear parking sensor sometimes does not work, is loose, or there is a rear parking sensor fault message.
  • TSB_2065960_6 Jun 23, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the display of the Audi virtual cockpit is distorted due to a broken screen.
  • TSB_2064983_15 Jun 22, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there are pixel faults on the virtual cockpit.
  • TSB_2063427_16 Jun 11, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaiton when the HV battery charger control module cannot be starter, or reports under the wrong diagnostic address after being replaced.
  • TSB_2063427_15 Jun 4, 2026 · Service Bulletin/Repair Instructions
    Thisbulletin provides informaiton when the HV battery charger control module cannot be starter, or reports under the wrong diagnostic address after being replaced.
  • TSB_2059528_19 Jun 1, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
  • TSB_2059335_7 Jun 23, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there are noises from the area around the instrument cluster.
  • TSB_2052680_6 Jun 4, 2026 · Service Bulletin/Repair Instructions
    This Reporting Obligation requires technicains to contact the Technical Assistance Center (TAC) in cases where the airbag/seatbelt is deployed/not deployed; general accident information; and fire and overheat damage.
  • TSB_2081990_1 May 20, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information regarding high voltage battery leak test documentation.
  • TSB_2080517_4 May 22, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaiotn when the starter battery is discharged or defective.
  • TSB_2077443_3 May 8, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the convenience openeing does not work.
  • TSB_2076264_6 May 13, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides repair instructions for the overhead view camera; gen 3.
  • TSB_2074808_4 May 6, 2026 · Service Bulletin/Repair Instructions
    The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
  • TSB_2074721_3 May 5, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when there is noise from the backrest of the front seat.
  • TSB_2067557_2 May 15, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaiton when the windscreen/rear window washer pump is not working (B126101, B126113).
  • TSB_2065789_2 May 26, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the turn signal is very loud with Aur virtual cockpit.
  • TSB_2063427_14 May 27, 2026 · Service Bulletin/Repair Instructions
    Thisbulletin provides informaiton when the HV battery charger control module cannot be starter, or reports under the wrong diagnostic address after being replaced.
  • Q2_Audi closures May 18, 2026 · Other
    Multiple campaign closues
  • AOS-26-25 May 26, 2026 · Service Bulletin/Repair Instructions
    This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: The ODIS Audi Brand update 2.41.1 is setting a ODS5003E error code when …
  • TSB_2081858_1 Apr 29, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informatino when there is reduced charging power after campaign.
  • TSB_2081724_1 Apr 22, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides service informaion when charging is not possible on the ABB charging columns.
  • TSB_2081722_1 Apr 22, 2026 · Service Bulletin/Repair Instructions
    This bulletin is informational and contains information on the various warning lamps that may appear.
  • TSB_2080517_3 Apr 30, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides informaiotn when the starter battery is discharged or defective.
  • TSB_2079226_4 Apr 30, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information when the sliding glass panoramic sunroof is leaking.
  • TSB_2070568_6 Apr 22, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
Source: NHTSA manufacturer communications files.