2020 Audi A4: raw data

Every record we hold for this vehicle, as plain tables, with nothing added. The consumer page shows the same records with the maintenance schedule, price ranges and nearby shops around them.

vehicle2020 / audi / a4
known issues3 clusters (reviewed 2026-08-26)
complaints127 on file (2022-03-11 → 2026-08-12)
recalls3
investigations0
fars1 occupant deaths, crash years 2010-2024 (legacy-code)
indexedyes
licenseCC BY 4.0 (derived)

Known Issues clusters all years →

Front suspension component failureSUSPENSION2 complaints2022-03 → 2026-04audi-a4-2020-front-suspension-recall
  • 11728966 Since I purchase my vehicle I have had to continuously replace my tires on the front. Going through my carfax acct I came across some recalls that showed up that I had no idea of the car may had which was prior to purchase from the dealers
  • 11456332 The contact owns a 2020 Audi A4. The contact stated that while pulling out of a parking space, there was big rock next to the bumper on the front passenger's side of the vehicle and there was a scallop area with stones next to the passenger's side of the vehicle as well
MMI infotainment system spontaneous rebootELECTRICAL SYSTEM119 complaints2025-04 → 2025-08audi-a4-2020-mmi-infotainment-reboot
  • 11674591 MMI system in 2020 Audi A4 keeps blacking out and constantly rebooting while driving. This issue happens while going in reverse, which crashes the backup camera and triggers a safety warning in the car
  • 11670633 The MMI (multi-media interface) frequently reboots during driving, resulting in a black screen and the inoperability of key systems such as the backup camera, rear obstacle detection, navigation, and cell phone tethering (for hands-free operation)
  • 11675268 Audi MMI (computer that controls radio, backup cameras and sensors) is rebooting constantly without warning. When this occurs and the driver is in reverse, the camera shuts down, as do the backup related safety systems, collision warning, rear cross traffic etc
SOS emergency call module failureELECTRICAL SYSTEM, COMMUNICATION5 complaints2022-11 → 2026-08audi-a4-2020-sos-emergency-call-failure
  • 11756226 The contact owns a 2020 Audi A4. The contact stated that while driving at an undisclosed speed, the message SOS module no longer connected was displayed on the instrument panel, and the vehicle failed to shut off
  • 11755871 The contact owns a 2020 Audi A4. The contact stated that the emergency-call/communication system was inoperable
  • 11494850 Emergency Call SOS module function is inoperative. Cannot use the SOS function and hands-free cell phone use through Bluetooth is also inoperative

NHTSA complaints (summary) all years →

countearliest_datelatest_datecrash_flaggedfire_flaggedtop_components
1272022-03-112026-08-1210ELECTRICAL SYSTEM:91; UNKNOWN OR OTHER:58; BACK OVER PREVENTION:43; FORWARD COLLISION AVOIDANCE:9; LANE DEPARTURE:6

Recalls all years →

campaign_numberreport_received_datecomponentsummaryconsequenceremedy
22V03400026/01/2022TIRESVolkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.
21V29500026/04/2021SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLYVolkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.
21V87400010/11/2021SEATSVolkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.A disabled passenger air bag increases the risk of injury in the event of a crash.Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.

Investigations all years →

none listed

FARS occupant deaths all years →

crash_yearsoccupant_deathsmatch_typevpic_recovered
2010-20241legacy-code0

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road.

Cite this

Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.

Wrench.Pro (2026). 2020 Audi A4 vehicle data [dataset]. https://www.wrench.pro/data/vehicles/2020/audi/a4
@misc{wrenchpro_2020_audi_a4_2026,
  author = {Wrench.Pro},
  title = {Wrench.Pro vehicle data: 2020 Audi A4},
  year = {2026},
  howpublished = {\url{https://www.wrench.pro/data/vehicles/2020/audi/a4}},
  note = {Derived from NHTSA public records. CC BY 4.0.}
}

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