Common problems
Audi A5 Common Problems
We grouped the top NHTSA owner-complaint categories across 8 Audi A5 model years, then counted how often each issue recurs. The result shows patterns worth inspecting without pretending every vehicle will have them.
Data updated April 2026
- Owner complaints
- 91
- Top recurring issue
- Electrical System
- Crash reports
- 2
- Fire reports
- 0
8 model years
5 affected years
Owner-reported severity signal
0 injuries · 1 deaths
Pattern overview
Most reported Audi A5 problem categories
Electrical System
48complaints representedAppears among the leading issues for 5 model years; highest in 2020.
Air Bags
3complaints representedAppears among the leading issues for 3 model years; highest in 2021.
Forward Collision Avoidance
3complaints representedAppears among the leading issues for 3 model years; highest in 2022.
Unknown Or Other
16complaints representedAppears among the leading issues for 2 model years; highest in 2020.
Power Train
2complaints representedAppears among the leading issues for 2 model years; highest in 2021.
Steering
3complaints representedAppears among the leading issues for 1 model year; highest in 2019.
Tires
3complaints representedAppears among the leading issues for 1 model year; highest in 2022.
Vehicle Speed Control
3complaints representedAppears among the leading issues for 1 model year; highest in 2019.
Back Over Prevention
2complaints representedAppears among the leading issues for 1 model year; highest in 2020.
Engine
2complaints representedAppears among the leading issues for 1 model year; highest in 2018.
What owners reported
Issue summaries by Audi A5 model year
ELECTRICAL SYSTEM
Owners report that the 2020 Audi A5 frequently experiences issues with the Multi-Media Interface (MMI) system, which randomly reboots during operation. Typical symptoms include the MMI screen going black, loss of navigation, and disconnection from Apple CarPlay, often occurring every few minutes. This issue can disable critical features like the backup camera and parking sensors, posing potential safety risks, especially during maneuvers such as reversing or navigating complex traffic situations. Complaints often mention that the problem persists despite software updates, with some owners noting the issue began sporadically and increased in frequency over time. Buyers should be aware of this recurring issue, as it may affect vehicle functionality and driver focus.
UNKNOWN OR OTHER
Owners report persistent issues with the Multi Media Interface (MMI) system in the 2020 Audi A5, which frequently reboots or shuts down unexpectedly. Complaints frequently mention that this affects navigation, Bluetooth connectivity, and the backup camera, with systems often restarting every few minutes. These problems have been documented both shortly after purchase and after extended use, with some owners experiencing issues as early as 10,000 miles. Safety implications are noted, as the loss of the backup camera and navigation can lead to distractions and potential hazards while driving. Multiple owners describe unsuccessful attempts at repair, with some mentioning recurring issues despite multiple dealership visits and software updates.
TIRES
Owners report issues with tire tread separation on the 2022 Audi A5, frequently describing incidents where the tread detaches from the tire, sometimes leading to tire failure. Complaints often mention the front passenger-side tire as a common point of failure, with some incidents occurring during highway driving in hot weather conditions. The timeline for these failures varies, with some owners experiencing issues shortly after purchasing the vehicle and others after several months. Safety implications are significant, as owners describe sudden tire blowouts that could potentially lead to loss of vehicle control, though no crashes are reported. Used car buyers should be aware of these tire issues and verify if tires have been replaced or if any recall-related actions have been completed.
STEERING
Owners of the 2019 Audi A5 report issues with the electric power steering system, primarily involving sudden steering failure while driving. Complaints frequently mention the steering wheel becoming extremely difficult to turn, often accompanied by a "Steering Malfunction" message on the instrument panel. These incidents occur at highway speeds, around 50-55 MPH, and one report specifies a failure at approximately 17,000 miles. Safety implications are significant, with one owner nearly crashing and another reporting a crash resulting in a total loss due to a separate issue involving rear suspension components. Used car buyers should be aware of the potential for steering malfunctions that may pose safety risks.
Severity signals: 1 crash, 0 fire, 0 injury reports
VEHICLE SPEED CONTROL
Owners report issues with the 2019 Audi A5's pre-sense system, which frequently applies brakes unexpectedly. Complaints describe the system engaging during left turns at intersections and while driving at high speeds on expressways, despite no immediate danger being present. This sudden braking can lead to hazardous situations, particularly when the vehicle is in the path of oncoming traffic or traveling at high speeds. The incidents occur at various speeds and scenarios, with no specific mileage range consistently noted. These patterns suggest potential safety implications due to loss of control or increased risk of collision during abrupt braking events.
UNKNOWN OR OTHER
Owners of the 2021 Audi A5 report issues related to transmission warnings and backup camera malfunctions. One complaint details a transmission warning light that progresses to a complete inability to shift gears, requiring the vehicle to be towed, though no overheating or engine shutdown occurs. Another complaint involves a recurring problem with the backup camera, which after a recall repair, still displays a white, black, or frozen screen. The transmission issue occurs while driving, potentially impacting vehicle operability, while the camera problem affects rear visibility. No specific mileage is mentioned, but the transmission issue involves a prolonged repair period without a clear diagnosis.
ELECTRICAL SYSTEM
Owners of the 2021 Audi A5 report issues with the electrical system, specifically involving the instrument panel and power loss. One complaint describes the instrument panel blinking and then going dark while driving at 35 MPH, with the issue requiring a replacement panel at 56,795 miles. Another owner reports a loss of power and inability to restart after shifting from reverse to drive at 5 MPH, attributed to a wet gateway under the rear seat, necessitating the replacement of the gateway and battery at 3,500 miles. These issues present potential safety implications, such as sudden power loss while driving. Buyers should be aware of these electrical concerns, particularly at varying mileage levels.
BACK OVER PREVENTION
Owners report that the 2020 Audi A5 experiences issues with the MMI system, which frequently reboots spontaneously. Typical symptoms include the MMI system turning off while the vehicle is in reverse, leading to the cameras shutting down and loss of navigation, parking, and collision warning aids. Complaints suggest these issues emerge without prior modifications or warnings, notably starting in early 2025. Although no crashes are explicitly reported, owners describe near-miss situations due to the sudden loss of back-over prevention features. Buyers should be aware that these problems persist even after dealership inspections and software updates.
Pre-purchase inspection
What to check on a used Audi A5
When problems are reported to begin
- Engine stall — 2,000–3,000 miles on the 2025 model-year record
- Tire tread separation — Less than 15,000 miles on the 2022 model-year record
- Electrical system failures — 3,000–56,000 miles on the 2021 model-year record
- MMI system reboots — 50,000–60,000 miles on the 2020 model-year record
- Steering failures — 17,000–20,000 miles on the 2019 model-year record
- Electrical system failures — 25,000 miles on the 2019 model-year record
- Electrical system failures — 80,000–87,000 miles on the 2018 model-year record
- Oil cooler failure — 36,000–36,000 miles on the 2018 model-year record
Buyer red flags
- Verify software updates are completed
- Test for engine stalling during idle
- Check for any unresolved dashboard warning messages
- Ensure vehicle restarts smoothly after stalling
- Inspect all tires for tread separation or unusual wear
- Verify if tires have been replaced and check for recall completion
- Test forward collision avoidance system for false triggers
- Check for any visible damage on the vehicle's right side from potential tire blowouts
How to interpret the counts
Complaint totals are not failure rates
A popular or older model can accumulate more complaints simply because more vehicles exist and have spent longer on the road. The categories above aggregate the counts embedded in each model year's leading issues. Use recurrence across years and severity signals to decide what to inspect; use the VIN and a mechanical inspection to judge one car.
Source trail
Where this Audi A5 data comes from
VinExposed combines model-level research with the vehicle-specific history you get from a VIN. Reliability scores and complaint patterns come from Auto Reliability Index's Audi A5 research, which analyzes NHTSA records and independent repair data.
Recall counts describe a model year, not the repair status of one car. Confirm the exact VIN with the official NHTSA recall lookup and a vehicle-history report before buying.
Buyer questions
Audi A5 research FAQ
What is the most common Audi A5 problem?
Electrical System is the broadest recurring complaint category in the available model-year records, appearing among the top issues for 5 years with 48 complaints represented.
Which Audi A5 year has the most reported problems?
The 2020 has the largest electrical system count among the years where that category appears. Compare the full year record because a different year may lead on another problem category.
Do NHTSA complaints prove a Audi A5 has a defect?
No. Owner complaints are unverified reports and can be duplicated or influenced by sales volume and vehicle age. They are useful patterns to investigate alongside recalls, service records, inspection results and the exact VIN.
Check the actual car
Model research narrows the list. The VIN confirms the car.
Check title brands, accidents, odometer history, auction records and recall status for the specific Audi A5 you are considering.
