Common problems
Audi Q8 common problems and reliability issues
Honest rundown of the most common Audi Q8 faults, what to watch for, and how to keep one running well.
Updated 4th September 2026 DVSA data: Across 5,104 recorded MOT tests, 8.6% failed.

More on the Audi Q8
The Audi Q8 is a luxury SUV that combines style with performance. Common problems reported by owners include electrical faults, suspension issues, and engine concerns.
Electrical System Issues
One of the most frequently reported problems with the Audi Q8 relates to its electrical system. Owners have noted issues with the infotainment system, including screen freezes and software glitches. These problems can lead to frustration, especially when trying to access navigation or music features.
In addition to infotainment issues, some drivers have experienced problems with the vehicle’s electronic parking brake. This can result in the parking brake not engaging or disengaging properly, which poses safety risks. Regular software updates from Audi can help mitigate some of these issues, but persistent problems may require a visit to a dealership for diagnostics.
Suspension Problems
The Q8’s air suspension system is another area where owners have reported concerns. Some drivers have noted that the suspension can become noisy or unresponsive, particularly in colder weather. This can affect ride quality and handling, making the vehicle less enjoyable to drive.
Additionally, there have been instances of air suspension failure, which can lead to the vehicle sitting lower than intended. This can cause issues with ground clearance and may result in damage to the undercarriage if not addressed promptly. Regular maintenance checks can help identify potential suspension issues before they escalate.
Engine Concerns
Engine-related problems have also been reported by some Audi Q8 owners. While the engines are generally reliable, there have been instances of oil leaks and excessive oil consumption. These issues can lead to more serious engine problems if not monitored closely.
Some drivers have also experienced warning lights related to the engine management system, which can indicate various underlying issues. It is advisable for owners to have any warning lights checked by a professional to prevent potential damage and ensure the vehicle operates efficiently.
Transmission Issues
Transmission problems can occur in the Audi Q8, particularly in models equipped with the dual-clutch automatic transmission. Some owners have reported rough shifting or hesitation during acceleration. These symptoms can be indicative of transmission wear or software issues.
Regular maintenance, including fluid changes, is crucial to prolonging the life of the transmission. If problems persist, it may be necessary to have the transmission inspected or reprogrammed to ensure smooth operation. Addressing these issues early can prevent more costly repairs down the line.
Brake System Faults
The brake system in the Audi Q8 has been noted for occasional faults, particularly with the brake pads and sensors. Some owners have reported premature wear of brake pads, which can lead to reduced braking performance and increased stopping distances.
Additionally, issues with the brake warning light can occur, sometimes indicating that the pads need replacing even when they are still functional. Regular inspections and timely replacements of brake components are essential for maintaining safety and performance.
Fuel System Problems
Lastly, fuel system issues have been reported by some Audi Q8 owners. Problems such as fuel pump failure or injector malfunctions can lead to poor engine performance and reduced fuel efficiency. These issues can also cause starting difficulties, which can be particularly inconvenient.
It is important for owners to monitor fuel consumption and performance closely. If any irregularities are noticed, such as a sudden drop in fuel efficiency or difficulty starting, it is advisable to have the fuel system checked by a qualified technician to prevent further complications.
Audi Q8 recall record
11 recalls have been issued for the Audi Q8, between 2019 and 2026.
Checking brake servo
R/2026/168Issued 17 April 2026
On affected vehicles the bolted connection for the push rod between the brake pedal and brake servo may come loose with the risk that it will no longer be possible to stop by using the brake pedal.
Remedy:Check the bolted connection for the push rod between the brake pedal and brake servo and tighten if necessary.
Affects cars built May 2019 to May 2024
Belt buckle rivet missing
R/2025/508Issued 14 November 2025
On affected vehicles an important connection in the seat belt buckle may not have been produced correctly during the assembly process.
Remedy:The belt buckles on both front seats (left and right) must be replaced.
Affects cars built Mar 2025 to Mar 2025
Software update for battery control unit
R/2025/441Issued 10 October 2025
On affected vehicles there may be defective battery modules which may result in a fire hazard when charging the high-voltage battery.
Remedy:Update the software of the high-voltage battery to improve the self-diagnosis capabilities. Vehicle owners are advised to not charge the high-voltage battery using external charging sources and also not use the e-tron modes “Battery charge” and “Battery hold” until the update is applied.
Affects cars built Jan 2021 to Dec 2023
Checking brake lines
R/2024/259Issued 18 June 2024
On affected vehicles the bolts for the brake pressure lines may have been tightened too far. In such cases the bolted connection may fail resulting in brake fluid escaping.
Remedy:Check the bolted connection and replace the brake pressure lines if required.
Affects cars built May 2023 to Mar 2024
7 older recalls not shown.
A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.
Audi Q8 MOT record
From 5,104 recorded MOT tests, 8.6% failed.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2022 | 1,042 | 8.5% | 28,881 mi |
| 2021 | 969 | 7.5% | 39,754 mi |
| 2020 | 830 | 9.3% | 44,064 mi |
| 2019 | 1,663 | 9.2% | 55,641 mi |
| 2018 | 600 | 8.3% | 60,174 mi |
Most common reasons for failure
- Tyre tread depth not in accordance with the requirements42.0%
- A tyre seriously damaged24.5%
- a brake lining or pad worn below 1.5mm16.0%
- Brake disc or drum excessively weakened, insecure or fractured9.5%
- A suspension pin, bush or joint excessively worn8.1%
Figures cover every Audi Q8 tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.
Audi Q8 official figures
Median across 13 variants on sale, diesel electric, electricity, electricity / petrol, petrol electric.
- Combined economy
- 27.4 mpg
- WLTP median across variants
- CO2 emissions
- 230 g/km
- Sets the first-year tax rate
- Electric range
- 302 miles
- Manufacturer WLTP figure
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
What are the most common issues reported with the Audi Q8?
Common issues with the Audi Q8 include electrical problems, infotainment system glitches, and occasional air suspension faults. Owners have also reported concerns with the adaptive cruise control system.
How reliable is the Audi Q8 compared to other SUVs?
The Audi Q8 generally has a good reputation for reliability, but like any vehicle, it can experience issues. Regular maintenance and servicing can help mitigate potential problems.
Are there any known problems with the Audi Q8's engine?
Some Audi Q8 owners have reported issues with engine performance, particularly related to turbocharger malfunctions. It's advisable to check service history for any engine-related repairs.
What should I look for when buying a used Audi Q8?
When buying a used Audi Q8, check for service records, any signs of electrical issues, and the condition of the air suspension. A thorough vehicle inspection can help identify potential problems.
Is the Audi Q8 prone to any specific electrical faults?
Yes, some Audi Q8 owners have experienced electrical faults, particularly with the infotainment system and dashboard displays. Ensure that all electronic features are functioning properly during a test drive.
How can I prevent common problems with my Audi Q8?
Regular servicing and maintenance are key to preventing common problems with the Audi Q8. Keeping software updated and addressing minor issues promptly can also help maintain vehicle performance.
What are the costs associated with fixing Audi Q8 problems?
Repair costs for the Audi Q8 can vary widely depending on the issue and whether you go to a dealership or an independent garage. It's best to get quotes for specific repairs to understand potential expenses.
Are there any recalls for the Audi Q8 that I should be aware of?
Recalls are issued against individual vehicles rather than a model as a whole, so a model-level yes or no would be guesswork. Enter the registration on Honest Car Check and we check the DVSA record for that specific car. Where DVSA holds no status, confirm it with a franchised dealer using the VIN.
Sources
- DVSA anonymised MOT tests and results (Open Government Licence v3.0)
- VCA new car fuel consumption and emissions data (Open Government Licence v3.0)
- DVSA vehicle safety recalls (Open Government Licence v3.0)