Worst 2020 Audi A4 Problems
Top 3 most-reported issues with average mileage at failure.
Electrical Faults
Back Over Prevention: Warnings
Back Over Prevention: Rearview System Braking
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All Problems by Category
Every NHTSA complaint category for the 2020 Audi A4.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 89 | — | — | — | |
| Back Over Prevention: Warnings | 36 | — | — | — | |
| Back Over Prevention: Rearview System Braking | 21 | — | — | — | |
| Forward Collision Avoidance: Warnings | 6 | — | — | — | |
| Lane Departure: Blind Spot Detection | 5 | — | — | — | |
| Forward Collision Avoidance: Automatic Emergency Braking | 2 | — | — | — | |
| Suspension Failures | 2 | 1 | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Forward Collision Avoidance: Adaptive Cruise Control | 1 | — | — | — | |
| Lane Departure: Warning | 1 | — | — | — | |
| Brakes | 1 | — | — | — | |
| Wipers & Visibility | 1 | — | — | — | |
| Wheel Issues | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2020 Audi A4. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2020 Audi A4
3 NHTSA recall campaigns affecting ~280,383 vehicles.
Volkswagen 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.
Volkswagen 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.
Volkswagen 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.
Other Audi A4 Years
2020 Audi A4 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2020 Audi A4 reliable?
What are common problems with the 2020 Audi A4?
How safe is the 2020 Audi A4?
Does the 2020 Audi A4 have any recalls?
Should I buy a 2020 Audi A4?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Audi A4 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2020 Audi A4
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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