2020 Audi A4: owner complaints and recalls

Analysis of 124 owner complaints filed with NHTSA and 3 recall campaigns. Updated 2026-07-25.

124
Complaints
3
Recalls
1
Crash reports
0
Fire reports
0
Injuries
3.2
Severity index

Severity index 3.2 - Low. This weights crashes, fires, injuries and fatalities per 100 complaints; see methodology.

Among the 103 2020 vehicles we track with at least 40 complaints on file, the 2020 Audi A4 ranks 100 of 103 by severity, where 1 is the worst. Its severity is higher than 3% of its model-year peers. See the full 2020 ranking.

What actually fails

ComponentComplaintsShare of complaints citing it
ELECTRICAL SYSTEM8971.8%
UNKNOWN OR OTHER5846.8%
BACK OVER PREVENTION4334.7%
FORWARD COLLISION AVOIDANCE97.3%
LANE DEPARTURE64.8%
SUSPENSION21.6%
SEATS10.8%
WHEELS10.8%

The single most-reported system is ELECTRICAL SYSTEM, cited in 89 of 124 complaints (71.8%). One complaint can name several systems, so these shares overlap and do not total 100%.

Complaints filed per year

2022: 22023: 12025: 1192026: 222232526
YearComplaints
20222
20231
2025119
2026 (year to date)2

Recall campaigns

CampaignReportedComponentSummary
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, 20
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, 2
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
Source. US National Highway Traffic Safety Administration public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-07-25. Complaints are unverified consumer reports; volume is influenced by how many units were sold and how long the vehicle has been on the road. Not affiliated with NHTSA or any manufacturer.