2020 Audi A4 Recalls & Known Issues
Check recalls and known issues for the 2020 Audi A4. Safety information and reliability rating.
Reliability Overview
goodThe 2020 Audi A4 is generally a solid luxury sedan, but owner complaints are concentrated in electrical systems, driver-assistance equipment, oil consumption, and cooling-system components. Maintenance and repair costs can be higher than average, and recall completion should be verified by VIN.
Open Recalls (3)
Suspension: Rear Axle
The rear axle lock nut may break, allowing the rear axle to become misaligned and increasing the risk of loss of vehicle control.
Campaign: 21V295000 | Reported: 2021-04-21
Air Bags: Sensor: Occupant Classification
A fault in the passenger seat heater wiring may cause the occupant detection system to disable the front passenger air bag.
Campaign: 21V874000 | Reported: 2021-11-18
Tires
Improper rear axle alignment may cause premature or uneven tire wear, increasing the risk of a crash.
Campaign: 22V034000 | Reported: 2022-01-19
Known Issues
Electrical and infotainment faults, including warning lights, sensor errors, and intermittent system malfunctions
Typical mileage: 30,000-80,000
$200 - $1,500
Excessive engine oil consumption or oil leaks
Typical mileage: 40,000-100,000
$300 - $2,500
Cooling-system or thermostat-related problems
Typical mileage: 50,000-90,000
$500 - $1,800
PCV system failure or crankcase ventilation problems
Typical mileage: 60,000-110,000
$300 - $1,200
Timing-chain tensioner or timing-chain wear
Typical mileage: 100,000-120,000
$2,500 - $5,000
Rearview camera, parking sensor, or driver-assistance system faults
Typical mileage: 20,000-70,000
$300 - $2,000
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