2024 Audi A4 Allroad Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2024 Audi A4 Allroad, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Driver assistance120.0%
- Engine120.0%
- Fuel system120.0%
- Steering120.0%
- Tires & wheels120.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
Sudden Unintended Acceleration occurred when turning vehicle onto a roadway from a standing stop at an intersection. It occurred at night, [XXX] at the [XXX] . The vehicle was headed west on [XXX] turning from the far left lane while stopped at the intersection of [XXX] and [XXX] when the vehicle suddenly accelerated at a high rate of speed. The car eventually came to a stop when applying firm steady braking. There was no adaptive cruise control turned on when the event occurred. There was driver assistance activated for lane control. The car reached a speed of 60mph in a very short amount of time while heading west on [XXX] There were other vehicles on the roadway at this time, [XXX].. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
Sudden Unintended Acceleration occurred when turning vehicle onto a roadway from a standing stop at an intersection. It occurred at night, [XXX] at the [XXX] . The vehicle was headed west on [XXX] turning from the far left lane while stopped at the intersection of [XXX] and [XXX] when the vehicle suddenly accelerated at a high rate of speed. The car eventually came to a stop when applying firm steady braking. There was no adaptive cruise control turned on when the event occurred. There was driver assistance activated for lane control. The car reached a speed of 60mph in a very short amount of time while heading west on [XXX] There were other vehicles on the roadway at this time, [XXX].. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
Sudden Unintended Acceleration occurred when turning vehicle onto a roadway from a standing stop at an intersection. It occurred at night, [XXX] at the [XXX] . The vehicle was headed west on [XXX] turning from the far left lane while stopped at the intersection of [XXX] and [XXX] when the vehicle suddenly accelerated at a high rate of speed. The car eventually came to a stop when applying firm steady braking. There was no adaptive cruise control turned on when the event occurred. There was driver assistance activated for lane control. The car reached a speed of 60mph in a very short amount of time while heading west on [XXX] There were other vehicles on the roadway at this time, [XXX].. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
While reversing out of a parking space, the steering wheel on my 2024 Audi A4 Allroad wagon suddenly locked completely and could not be turned in either direction. A warning message appeared stating “Steering malfunction. Safe to drive.” However, the vehicle was not safe to drive due to complete loss of steering functionality. Restarting the vehicle multiple times did not resolve the issue. The vehicle was towed to an authorized Audi service center. At the dealership, the steering was functional again and no active faults were present. However, the diagnostic scan showed a stored trouble code: U103100 – FlexRay data bus No synchronization, logged at the exact time the failure occurred. The dealership confirmed no visible wiring damage or hardware fault but could not replicate the issue. The battery was tested and not deemed low enough to replace. No software updates or service bulletins were applied. The service center declined to escalate the issue to Audi Corporate, stating that escalation is only permitted if the issue occurs a second time. This incident involved total loss of steering, which poses a serious safety risk. There were no prior warning signs before the failure. The issue has not recurred yet, but the root cause remains unresolved and could endanger the driver and others if it happens while the vehicle is in motion.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
The sidewall of the Continental ProContact TX 245/45 18 100H XL BSW MW developed a bubble over the course of driving the car 3,670 miles from date of vehicle purchase new in [XXX]. I drove the vehicle to the nearest Continental Tire dealer, America's Tire at 1327 S. Glendale Ave. Glendale, CA 91205 to have the tire inspected. The tire was confirmed and inspected at this Tire dealer December 30, 2024 at 9:51 AM. The defect was reported to the manufacturer on site by telephone and I was offered a 50% credit toward the purchase of a new tire. There was no warning given by the car's onboard Tire Monitoring system in the MMI. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .