2021 Audi SQ7 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 2021 Audi SQ7, 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
- Electrical342.9%
- Driver assistance228.6%
- Engine228.6%
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
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
The contact owns a 2021 Audi SQ7. The contact received notification of NHTSA Campaign Number: 25V201000 (Electrical System). The contact scheduled an appointment with a local dealer; however, the dealer advised the contact that the USB ports needed to be repaired to complete the recall repair. The contact had never used the ports and was unaware of the failure prior to the recall notification. The vehicle was not repaired. The manufacturer was informed of the failure and referred the contact back to the dealer for assistance. The failure mileage was approximately 46,000.
The contact owns a 2021 Audi SQ7. The contact stated that while driving at undisclosed speeds, the instrument cluster became inoperable. Additionally, the contact stated that the failure was intermittent. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 25V201000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately 44,540. Parts distribution disconnect.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
The presense and parking and lane change and rear warning lights go on. Have had the sensors changed and recalibrated. Been to dealership 3 times without a solution. Not sure if the system is functioning or not as is sporadic
Sporadic failures of saftey systems by driver warning -Adaptive vehicle assistance Predictive regulation restricted -Audi adaptive light malfunction -Audi pre sense system malfunction -Adaptive vehicle assistance restricted This has happened since new and told by Audi no fix for months related to Audi solution number 2061489/4
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
I am reporting premature cooling system failure on my 2021 Audi SQ7 equipped with the 4.0L twin-turbo V8 (EA825 engine). The vehicle developed a coolant leak from the water pump and thermostat housing assembly at relatively low mileage (less than 27,000 miles). The failure caused coolant loss and low coolant warning messages, requiring major repair due to the engine’s integrated “hot-V” cooling system design. Research shows many similar reports involving Audi EA825 4.0T vehicles (SQ7, SQ8, RS6, RS7, etc.) experiencing water pump and thermostat leaks, along with multiple revised OEM part numbers and redesigned components. This defect creates a potential safety risk because sudden coolant loss can lead to overheating, limp mode, loss of power, or breakdown while driving. I request that NHTSA investigate whether these recurring cooling system failures on EA825 4.0T engines represent a broader defect trend. Thank you for your attention to this matter.
The car started over heating at 39,000 miles with the warning that “coolant temperature too high, let engine run with vehicle stationary.” Took it to the dealer for repairs and they said it’s a bad thermostat and water pump which requires the entire front end to be disassembled to change. Surprised that this occurred at only 39,000 miles. Luckily my car is under warranty a few more months.
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 .