Model-year record

2019 Audi A6
See the complaints, recalls, crash rating, and fuel economy in the public record. Then check the mileage and history of the car you found.
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Complaints filed
113
Reports to NHTSA, 2019
Safety recalls
7
NHTSA campaigns on record
NHTSA crash test
Overall NCAP rating
Combined MPG
26
EPA estimate
Known issues
Electrical System issues lead owner complaints (57% of 113 reports), followed by power train (12%).
+ 6 more component categories with fewer reports.
Share of all 113 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11185595, ODI 11736719, ODI 11733922, ODI 11732943, ODI 11715048.
Individual complaint reports(113)
Showing the 50 most recent reportsEngineJul 2026 · ODI 11749217Details +Close −
My 2019 Audi A6 was diagnosed with catastrophic internal engine failure on May 9, 2026 at Audi of Newton, Newton, NJ, at 93,645 miles. The vehicle required a full engine rebuild performed by REV Auto NJ at a cost of $12,000. The failure involved metal debris found in the engine oil, consistent with the documented EA839 3.0L V6 TFSI rocker arm needle bearing failure or piston skirt failure affecting this engine family. The EA839 engine used in this vehicle has a documented history of design defects: (1) Rocker arm needle bearings in early production engines were undersized and prone to disintegration, releasing metal debris into the oil supply and destroying camshaft lobes, balance shafts, and pistons. Audi silently revised the rocker arm part number three times (06M109417H -> 06M109417L -> 0P2109417), with the final revision featuring bearings twice the size of the originals - evidence of a known design defect. No recall was issued. (2) Audi of America issued a Piston Skirt Limited Warranty Extension in 2025 to 8 years/80,000 miles for EA839 piston failures. Independent engineering analysis by 034Motorsport, backed by laboratory testing, confirms that the EA839 piston design creates failure paths even under stock, unmodified conditions. Audi of America has not issued a safety recall for this engine failure pattern despite multiple documented failures across the A6, A7, A8, S4, S5, SQ5, Q7, and Q8 platforms sharing this engine. The failure mode - metal debris circulating through the lubrication system - poses a risk of sudden, complete engine loss while driving at highway speeds, creating an unreasonable safety risk to vehicle occupants and other motorists. I am requesting that NHTSA investigate the EA839 3.0T engine for a potential safety-related defect and consider whether a recall is warranted across the affected model population. I have incurred $12,000 in repair costs for a defect that evidence strongly suggests is a design flaw, not a maintenance issue.
- Reported
- Jul 2026
- Incident date
- May 2026
- Mileage
- Not provided
- Outcome flags
- None reported
EngineJun 2026 · ODI 11744302Details +Close −
I recently brought my 2019 A6 to Nyack Audi for an unrelated repair, after performing their complimentary inspection the service advisor told me my water pump was leaking coolant into the vacuum hose system; and the pump, PCV valve, sensors, solenoids and vacuum hose system need to be replaced, costing $6,186. My A6 was out of warranty at that point, so Audi would not pay for the $6,186 in repairs. Engine coolant purportedly leaks into the vacuum system and other electrical components, causing contamination of the vacuum system. Leaking coolant will cause an overheated engine and possible FAILURE of the (EA839)engine and even the turbocharger . Today I did some online research line research and discovered a class action lawsuit involving their 1.8 & 2.0 engine water pumps which failed prematurely for the same reason. A major class-action settlement (Zhao v. Volkswagen Group of America) was approved covering certain 2014–2021 Audi vehicles equipped with 1.8L and 2.0L engines. And now, there is a class action involving the 2.9 & 3.0 V6 engines; “the lawsuit alleges the water pumps are defective in Audi's 2.9-liter and 3.0-liter EA839 V-6s; these engines were available in nearly every Audi model on sale from the 2018 to 2024 model years. The lawsuit—Larr, et al., v. Volkswagen Group of America, Inc., et al. —has been filed in the U.S. District Court for the District of New Jersey”. Apparently, Audi has know about this issue since at least 2018 and done nothing to try and resolve it. Please put the pressure of the federal government on Audi to settle the lawsuit, DO THE RIGHT THING and cover the cost of repairs. Also find a solution to prevent this from happening to other Audi owners. I can’t afford $6,186 for a repair, nor go purchase a different vehicle…..Rock & a hard place. Please help. Thank you .
- Reported
- Jun 2026
- Incident date
- Jun 2026
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemMay 2026 · ODI 11736719Details +Close −
The central locking / electronic door lock system on my 2019 Audi A6 intermittently malfunctions, sometimes with a long beep sound and an error message appearing on the screen in front of my steering wheel. The affected system is available for inspection upon request. The issue does not happen all the time, but the door sometimes fails to unlock or appears to re-lock while I am trying to open it. In late April 2026, in the morning, I was leaving YogaSource in [XXX] . As I approached my vehicle in the parking lot, an unstable individual was approaching the area near my car. I attempted to enter the vehicle quickly for safety, but the central locking system malfunctioned. As I tried to unlock and open the door, the vehicle appeared to lock again and the door would not open. I was temporarily locked out of the vehicle during a potentially unsafe situation. The door eventually opened only after I pushed the door inward with force, locked and unlocked the vehicle again, and tried the handle again. This created a very concerning safety risk because I could not immediately access my vehicle when I needed to get inside quickly as the individual approached me. The problem has not yet been fully reproduced or confirmed by a dealer to my knowledge. I previously mentioned the central locking issue during service and asked whether there was a recall. I was told there was no recall and that a lock replacement would cost approximately $850. The issue I have been experiencing appears consistent with Audi Technical Service Bulletin XXX/5, which applies to 2019 to 2024 Audi A6 models and describes central locking / door lock concerns and related fault codes. Because the defect is intermittent, it may be difficult to reproduce, but it creates a safety concern because the driver may be unable to access the vehicle when needed. I tolerated this issue for a while now, but now I realize what a big safety concern it really is and I'm surprised that a recall has not been issued. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- Reported
- May 2026
- Incident date
- Apr 2026
- Mileage
- Not provided
- Outcome flags
- None reported
EngineMay 2026 · ODI 11735503Details +Close −
Every single EA839 Audi Engine has piston skirt and cylinder scoring.
- Reported
- May 2026
- Incident date
- May 2019
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemApr 2026 · ODI 11733922Details +Close −
Shortly after purchasing in 2025 I began having occasional issues with the door locks. Eventually the issue would self resolve but now I have experienced at least 2 times in last month being locked inside the vehicle and unable to exit without climbing into the passenger seat. I have not taken it in for repairs yet due to cost concerns but I am worried about this dangerous situation.
- Reported
- Apr 2026
- Incident date
- Apr 2026
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemApr 2026 · ODI 11732943Details +Close −
Complete shut down of all electrical associated components while driving on highway Loss of power steering loss of braking loss of ability to accelerate transmission failure loss of lane detection, loss of car detection. Diagnosed as , faulty alternator recall repaired and continuation of same electrical failures despite six additional repairs Multiple failures of all electrical components on highway road and side roads
- Reported
- Apr 2026
- Incident date
- Jul 2025
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemFeb 2026 · ODI 11715048Details +Close −
Incident Summary for NHTSA Complaint Component Involved: Electrical System: Alternator / Charging System Vehicle State: In motion (City street/Highway) Speed at Failure: Approximately [Insert Speed] MPH Narrative Description: The vehicle suffered a catastrophic electrical failure while in motion, resulting in an immediate and total engine stall in live traffic. This failure occurred without sufficient warning to safely maneuver the vehicle to the shoulder, creating an immediate safety hazard and risk of collision. This is a recurring safety defect: Repeat Failure: This is the second time this specific VIN has suffered a mid-traffic alternator failure. An Audi-certified replacement was installed by an authorized dealer (Audi Arlington) in 2022 following an identical incident. That replacement part has now failed. Failure of "Service Action" (27BQ): Despite an active Service Action for this component, the vehicle was not repaired during multiple prior service visits at authorized dealerships. The manufacturer failed to proactively address the defect, leading to this second roadside emergency. Cascading Electrical Instability: This VIN has a documented history of systemic electrical and safety system failures, including a gasket failure that compromised safety electronics and a total fuel system replacement due to sensor failure. The manufacturer (Audi) has classified this sudden loss of power in traffic as "non-critical," despite the clear risk of high-speed collision and physical injury. I am requesting a formal investigation into the recurring failure of the 27BQ component and the adequacy of the manufacturer's current service remedy.
- Reported
- Feb 2026
- Incident date
- Jan 2026
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemJan 2026 · ODI 11712442Details +Close −
My 2019 Audi A6 sedan displays warnings for the Start/Stop system malfunction indicated in Audi's document: "Emissions Service Action Code: 27BQ" [XXX] I'm still waiting to hear if this has been elevated to Recall status. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- Reported
- Jan 2026
- Incident date
- Jan 2026
- Mileage
- Not provided
- Outcome flags
- None reported
StructureDec 2025 · ODI 11706496Details +Close −
The rear electronic child safety lock on my 2019 Audi A6 does not function as intended. When activated, the lock does not reliably engage or disengage, allowing the rear door to be opened from the inside when it should be locked. We only began using the child safety lock after having a baby, at which time the malfunction was discovered. This creates a potential child safety risk, as the rear door may be opened from the inside when the child safety lock is expected to prevent this. The vehicle has not been modified, and the issue occurs under normal operating conditions. The dealer inspected the vehicle and advised that the repair would require replacement of the rear door latch/actuator but declined coverage due to the vehicle being out of warranty.
- Reported
- Dec 2025
- Incident date
- Jul 2025
- Mileage
- Not provided
- Outcome flags
- None reported
EngineAug 2025 · ODI 11682050Details +Close −
My water pump failed at 49,000 miles. I have been advised by Audi that it is not covered by the extended warranty for some similar cars.
- Reported
- Aug 2025
- Incident date
- Aug 2025
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringJan 2025 · ODI 11636241Details +Close −
Yellow battery indicator light came on while driving car in 35 degree weather after a week of sitting in garage (holidays). I pulled over, read the manual and it said this could cause battery light to illuminate. I called the dealership service to ask them, they said possible reason. I decided to drive across city to dealership, 25 minutes away. On HOV lane, red warning lights flashing to pull over then 5 seconds later everything went black. No electrical, no engine, car died. VERY DANGEROUS!! Read later that this has been happening on Audi A6 (& other models) for 2+ years. Towed to dealership and they have had 1.5 weeks and still not fixed.
- Reported
- Jan 2025
- Incident date
- Jan 2025
- Mileage
- Not provided
- Outcome flags
- None reported
TiresOct 2024 · ODI 11622820Details +Close −
255/40/R20 Tires thread separated Tires were purchased 10/14/2021 At Audi of Fort Myers
- Reported
- Oct 2024
- Incident date
- Oct 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemOct 2024 · ODI 11621736Details +Close −
Audi is aware of the starter-alternator issue which is documented in Audi's Emissions Service Action Code: 27BQ dated 4/30/24. Audi didn't communicate this to the effective users until October 2024. I personally experienced the defect in my starter-alternator on 10/21/24 and proceeded to have my car repaired.
- Reported
- Oct 2024
- Incident date
- Oct 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Unknown Or OtherAug 2024 · ODI 11609166Details +Close −
The car was purchased in 2019, brand new from Audi dealership. Last service showed a serious issue: REPLACE WATER PUMP VACUUM LINES WITH SOLENOIDS AND VACUUM RESERVOIR. Dealership claims out of warranty and wants to charge $5000. VW settled class action lawsuit with consumers due to faulty water pump, and there is a Technical service bulletin dated 11/21/2023 that states the water pump leaks coolant and needs to be repaired. Consumer should have been made aware that vehicle was at risk of faulty water pump that could have been replaced at time of bulletin issue because it would have been under the 4 year mark.
- Reported
- Aug 2024
- Incident date
- Aug 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Visibility/WiperAug 2024 · ODI 11607013Details +Close −
Rearview camera (or various combinations of between 1 and 4 of the surround view cameras -- no rhyme or reason to which camera(s) fail in a given incident) frequently fails and displays a black screen instead of rearward facing view. This happens roughly one of every ten times I start my car, and is resolved only after I turn my car off, lock it, and leave it alone for several minutes. This has been the case since the car was new to me (I am the second owner of the vehicle, having purchased it 8 months and 10k miles after the original owner). This severely compromises rearward visibility and is in direct violation of Federal Motor Vehicle Safety Standard No. 111. Without the mandated backup camera, I am unable to see immediately behind my vehicle, increasing the risk of a collision with a pedestrian, another vehicle, or an animal/other object. The problem has been reproduced by two separate Audi dealers (Audi Marin and Audi Palo Alto), but they have been unable to resolve the issue upon repeated inspection of my vehicle. There are no warning lamps or errors prior to the failure. The only indication of failure is when I shift into reverse and see a black screen. This issue is consistent with other owners' experiences (see [XXX] ) who own vehicles on the same infotainment infrastructure (2019-2020 Audi A6/A7/A8/Q7/Q8). Similarly, it is consistent with the issue underpinning Compliance Recall 91DZ, affecting the same vehicles of the 2021 model year onward. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- Reported
- Aug 2024
- Incident date
- May 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Exterior LightingJul 2024 · ODI 11604245Details +Close −
Side marker light in headlight stopped working
- Reported
- Jul 2024
- Incident date
- May 2024
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringMay 2024 · ODI 11587892Details +Close −
After heavy down pour, the car was driven while the streets were still very wet. The car was driven through a 2 - 3 inch puddle of water that lasted less than 1 second, which caused a splash to the passenger side of the car, (the middle of the street did not have an accumulation of water) and within 30 secs caused the power steering warning light came on. This was not a flooded street, just the normal accumulation of water on the side of a residential curbed street. The steering immediately started to stiffen up and required increased effort to turn the steering wheel. The first warning lamp was yellow and stated that continued driving was still allowed, but after about 3 min the lamp turned red, and the message indicated "Steering malfunction, Do not drive vehicle". This occurred on a street where the speed limit was 30 mph, so safety at that time was not a big issue, but if this had happened on street where increased speed and more turning was required, safety could be a big issue if this happened suddenly. I was able to get the car to a nearby shop within 5 min, and the next day moved the car to the Audi West Houston. Audi has identified the power steering rack as faulty is in the process of replacing the electric power steering rack assembly. This car is a 2019 AUDI A6 with only 41k miles.
- Reported
- May 2024
- Incident date
- May 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemMar 2024 · ODI 11576416Details +Close −
Electrical malfunction warning. Steering wheel got tight. Transmission failure warning. Then the the car began to stop. all types of various warnings were popping up on the heads up display. It is in the process of getting taken to the nearest dealer.
- Reported
- Mar 2024
- Incident date
- Mar 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemFeb 2024 · ODI 11573334Details +Close −
When backing up the car the cameras don't turn on and often times the collision sensors go off randomly. On the highway the emergency brakes go off randomly when a car passes by on the right-hand side of the vehicle.
- Reported
- Feb 2024
- Incident date
- Feb 2024
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringFeb 2024 · ODI 11571754Details +Close −
Car flashed several warning signs, electrical system malfunction, steering malfunction, lane assist malfunction, and finally powertrain system malfunction where car was barely driveable at very slow speed, died and I luckily was able to pull over and coast into a parking spot.
- Reported
- Feb 2024
- Incident date
- Feb 2024
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringFeb 2024 · ODI 11569865Details +Close −
Car slowed down and shut off in the middle of the road.
- Reported
- Feb 2024
- Incident date
- Jan 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Power TrainJan 2024 · ODI 11568315Details +Close −
The car gave me electrical malfunction warning while driving on the highway, then all the screens turned black, and the car completely shut down while driving. The steering was still working, although heavier than usual, and the breaking also worked. The car slow down to a complete stop at the shoulder of the highway. This was very concerning, and thankfully happened close on exit with a shoulder at the side in which I was able to park the car.
- Reported
- Jan 2024
- Incident date
- Jan 2024
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringJan 2024 · ODI 11563358Details +Close −
The car couldn't start and stopped abruptly on the way through bunches of errors on the dashboard with check engine light and steering was firm and could not lock the Car or open the door Here are the warning list for 2019 Audi A6: Electrical system malfunction Electrical system malfunction Parking aid malfunction Transmission malfunction Rear spoiler malfunction Drive system: malfunction Traction control malfunction Tire pressure monitoring system malfunction Parking brake malfunction Automatic start/stop system malfunction Start/stop system malfunction
- Reported
- Jan 2024
- Incident date
- Jan 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemJan 2024 · ODI 11563023Details +Close −
Warning light came on for electrical malfunction and many other malfunction lights car then shut down.
- Reported
- Jan 2024
- Incident date
- Jan 2024
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemDec 2023 · ODI 11561842Details +Close −
The car gave me a written error message on the dashboard that there was an electrical system malfunction. I thought to myself, "Gotta get that checked out. Let's see if it goes away." I drove a short distance home and parked. The next day I began to drive to work. I got the electrical system malfunction message again. I decided to pull into a parking lot and make an appointment to get it fixed by the dealer. Then, I began to drive back home (didn't want to risk driving to work). The car then gave me a new message that the electrical system was not working and to pull over safely. I drove for 30 or so more seconds as all the systems began to shut down. The car completely stopped within a minute or 2 of the error message, stranding me in the middle of the road. It was impossible to shift it into neutral to safely move it. If I had been driving on the highway, it would have been REALLY bad! There was almost no time to get the car to a safe spot and no chance to put it into neutral to move it. The car has since been diagnosed with a faulty generator that needs to be replaced.
- Reported
- Dec 2023
- Incident date
- Dec 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemDec 2023 · ODI 11561846Details +Close −
A yellow warning light went on stating"electrical system malfunction" start/stop is not working. Within 5 miles a red warning light went on that stated pull over when safe then within 100 yds multiple warnings went off and i lost power steering, power brakes etc. I was able to get stopped but the car would not start nor was I able to even put it in neutral to have it towed. I researched the issue and it seems to be a well known issue with the alternator. There has been several state lawsuits in regards to the issue. But no recalls or information sent to owners.
- Reported
- Dec 2023
- Incident date
- Dec 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Unknown Or OtherDec 2023 · ODI 11561422Details +Close −
The backup camera intermittently does not engage, instead only displaying the stock car silhouette, without any camera footage of the current surroundings. This prevents the driver from being able to see anything behind the car and presents a safety hazard when backing up. It presents an additional distraction hazard because it requires the driver to either manually engage the camera using the vehicle's MMI, or to put the car in another gear and then again in reverse to engage the camera. After multiple unsuccessful attempts to have the dealership find and fix the problem over three years, I was told a software update was performed, which is the same fix for a current recall for other models with the same problem. I have only had the car back from the dealership for a week now, but I have not yet experienced the problem with the backup camera.
- Reported
- Dec 2023
- Incident date
- Apr 2020
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemDec 2023 · ODI 11559844Details +Close −
Electrical fault dash warnings (steering, transmission, braking and many other things too numerous to mention came on while driving the car and it went into limp mode and forced the car to stop and would not restart. The car had to be towed to the dealership where they diagnosed the problem to be the "alternator" which is more accurately what is known as the "belt starter generator" BSG. The BSG runs the start stop feature of the car and charges the mild hybrid 48v battery system that runs many of the critical features of the vehicle. They do not have the part in stock and do not know how long it will take to get in. I understand that there is NOT an upgraded part available that will fix this issue, only the same part that they are continuing to put on all of the V6 engine models since 2019 to today. The A6,7 and A8 and Q5,7 and Q8 models in particular are being affected. This is an extremely dangerous problem that has not been remedied by Audi/VW to this point and the NHTSA should issue a recall.
- Reported
- Dec 2023
- Incident date
- Dec 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Power TrainNov 2023 · ODI 11557346Details +Close −
Vehicle stopped and is not operational. Dealer stated that the generator went out. Part is not available due to this problem occuring on so many vehicles. Vehicle has been in the shop since late, October it is now November 28th and still no ETA on part arrival or repair completion.
- Reported
- Nov 2023
- Incident date
- Oct 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Unknown Or OtherNov 2023 · ODI 11555775Details +Close −
Sunroof glass spontaneously and randomly cracked and exploded.
- Reported
- Nov 2023
- Incident date
- Nov 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemNov 2023 · ODI 11554395Details +Close −
Car shut down while driving due to the electrical system malfunction; had to get the car towed; ended up being a known issue by Audi with no recall related to the alternator; replaced with new alternator
- Reported
- Nov 2023
- Incident date
- Oct 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemOct 2023 · ODI 11552164Details +Close −
First sign of the vehicle is shaking and making noise while driving over 65mph. A few days later, the tire pressure warning was on. The next day, electric system malfunction light was on, advising me to contact service center. At the same day, steering function light was on and it was stiff to drive the vehicle. A few miles down the road, engine shuts off, and was unable to restart.
- Reported
- Oct 2023
- Incident date
- Oct 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemOct 2023 · ODI 11551281Details +Close −
The Alternator had failed along with the battery and shut off the car, rendering it useless on the road. The vehicle is still under the New Car Warranty. It was a hazard as it could not be put into neutral and was stuck in park. The dealer had confirmed it was a manufacturer-wide problem with waits of up to 3-6 months for the part. The tow truck had difficulty towing it up as the car was not able to roll. Before the car shut off immediately it had given the warning "Electrical System: Malfunction! Please Contact Service, as well as Auto Start Stop System: Malfunction!".
- Reported
- Oct 2023
- Incident date
- Oct 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemSep 2023 · ODI 11546977Details +Close −
Red start/stop malfunction light, then Electical System yellow light malfunction, then Red light Electical System safely stop vehicle all with 2-3 min while driving in normal city conditions
- Reported
- Sep 2023
- Incident date
- Sep 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemSep 2023 · ODI 11546008Details +Close −
Received a message for "Electrical System Failure" and drove ok at first but began receiving failure messages for various systems including but not limited to Start/Stop system, transmission, power steering, and crash avoidance systems. Soon after the entertainment and comfort system screens went blank followed by the dash screen and the car eventually just turned off as I was trying to find a safe place to pull over. Safety was put a risk as I was stranded on a busy road with no shoulder and because the battery was impacted my hazard lights only lasted a short time which left me and my vehicle exposed on the side of the road. The car was towed to the dealer (Audi of Albany) who inspected determined the failure was related to a faulty ignition generator. The car is currently at Audi of Albany and will be for at least 2 weeks so I am assuming it would be available for inspection. Many different warning lights appeared in the short time leading to total shutdown of the car. I recall a start/stop failure message, batter charge low, transmission failure light, power steering failure warning, adaptive cruise control, frontal collision avoidance among others. As stated above all screens in the car eventually turned off and the car fully failed on a main road and required a tow to the dealer.
- Reported
- Sep 2023
- Incident date
- Sep 2023
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringSep 2023 · ODI 11543573Details +Close −
This is my SECOND entry/complaint regarding the same EXTREMELY DANGEROUS steering malfunction. While driving my 2019 A6 (this time alone) in heavy rain the same warning message was displayed. The warning stated: steering malfunction, please stop the vehicle!. At which point the power steering locked-up & the engine powered down. As a result, I was unable to steer the vehicle. One again I was able to exit the highway safely. Being close to home with only a few turns, I was able to “limp” the car home, parked in my driveway and contacted Audi. Currently it’s at Nyack Audi awaiting service on Monday 9/11. This is a huge safety issue and needs to be addressed. Doing a bit of online research & reading countless Audi blogs, I found out this to be a common issue with other Audis while driving in the rain. Fist time this occurred was 6/16/22, driving a 2016 S6. Tracking # for that entry is 11543563
- Reported
- Sep 2023
- Incident date
- Sep 2023
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringSep 2023 · ODI 11543147Details +Close −
On my way to work, my car alerted me to an electrical malfunction and told me to call for service. When I called my Audi dealership, they told me to bring it in for service the following week. After asking if the car was safe to drive, they told me they wouldn't know unless they looked at the car. After pleading with them, they agreed to an appointment that day. On my way to the dealership - about 10 minutes into the trip on a highway, driving at highway speed, all electrical systems in the car started shutting down, and quickly - air conditioning, all safety features like lane keep assist, collision avoidance, etc. The steering became very heavy, the brakes were underperforming. After slowing down safely, the car shut down and was completely immobile and inoperable.
- Reported
- Sep 2023
- Incident date
- Sep 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemAug 2023 · ODI 11541326Details +Close −
Car started by saying auto start /stop function malfunction, than Electrical Malfunction. after reading an Audi forum on Audi World there is thousand of customers complaining of the same issue. apparently its a known issue with their 48v mild hybrid system and their alternator. multiple dealerships blaming a faulty alternator. this issue has left people stranded and myself the vehicle A/C system stopped working and now parked at home until I can take to dealership. this issue is not a small one or impacting a small amount of consumers and more investigating should be done by your agency to be a Recall on this. Thx
- Reported
- Aug 2023
- Incident date
- Aug 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemJul 2023 · ODI 11535209Details +Close −
1 / 2 · Purchased 2019 Audi A6 Prestige sedan in August 19, 2023 Issue #1: Transmission Issue · Day after purchase, transmission error appeared on dashboard during highway driving · Car acted up a little, so quickly got off highway and drove home. Emotionally scared · Called tow company to haul to dealership the next day · In the shop for few days and didn’t have a replacement vehicle. · Also got some message about air bags · I have email communication about these issues with Audi Issue #2: Three safety recalls and periodic electrical warnings between 2019-2022 including... · Inaccurate fuel level indicator o 6-7 months between recall notice and fix o Consistently thinking about range #3: Issue Alternator · 6/22: Warning message appeared on dashboard indicating battery issue, take for service · Friday, 6/23: Took to an widely recognized car shop (specializing in imported vehicles) close by to check it. Mechanic summarized that the alternator voltage output is low. Battery test good. · Recommendation was to replace alternator. Car shop couldn’t get replacement due to supply backlog. o 1:00 PM: On the drive back on highway, frequent warning messages appeared on dash and the car suddenly started accelerated/decelerating. Immediately pulled onto the breakdown lane. o 2:30 PM: After 1.5 hours, Tow truck came to pickup vehicle and take it home o 2:30 – 4: Struggled to get car started to pull off trailer. Completely drained battery packs and kept reengaging the parking brake to prevent the car going in neutral (even manually). It took oil and shaking the car to slide it back onto the driveway. o Scheduled service appointment for Tuesday 6/27 · Saturday, 6/24: Called tow company to haul vehicle to the dealership. Estimated time for tow truck haul, roundtrip to dealership was 2.5 hours of morning. I had complained audi and they have informed me that they cannot do anything or reimburse for expenses. I have spent over $700 and put my life at risk.
- Reported
- Jul 2023
- Incident date
- Jun 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Service BrakesJul 2023 · ODI 11529863Details +Close −
This 2019 Audi A6 purchased on Aug/2020 brand new from an authorized Audi dealer, after several complaints on its breaking behavior it has been diagnosed at the dealer with "Bended Brake Discs or Pressure Plates". Vehicle has been used as a family car an driven in a normal way only by myself. The odometer currently reads 32,165 miles. I believe that the material or workmanship were/are defective. The safety issue is in relation to the longer distance it takes to break and the extreme vibration on the steering wheel when going over 55+mph. No warning messages or any other vehicle feedback is received.
- Reported
- Jul 2023
- Incident date
- Jan 2023
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringJun 2023 · ODI 11528123Details +Close −
I went thru a puddle of water and the car steering wheel lock up
- Reported
- Jun 2023
- Incident date
- May 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Power TrainJun 2023 · ODI 11528220Details +Close −
After I come to a complete stop with the vehicle in drive, the vehicle will roll backwards and with such speed that the read camera will come on. The transmission is in drive the entire time.
- Reported
- Jun 2023
- Incident date
- Jun 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Unknown Or OtherJun 2023 · ODI 11527905Details +Close −
The rear backup camera frequently does not come on when the car is in reverse and backing up.
- Reported
- Jun 2023
- Incident date
- Jun 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemMay 2023 · ODI 11524566Details +Close −
Was driving and car gave me an Electrical System Malfunction, shortly after all lights (abs, esc, power steering, brakes) came on and vehicle died right after. I was traveling at 25-30mph and was unable to control my vehicle. I had to have the vehicle towed to a shop because it would not start after. After some research, it seems to be a problem with the 48V mild Hybrid system. Thousands of known cases this should be a recall! Extremely unsafe.
- Reported
- May 2023
- Incident date
- May 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Power TrainMay 2023 · ODI 11523939Details +Close −
Starter warning followed by electrical system malfunction, these were followed by Multiple warning lights (Lane departure, adaptive cruise control, collision avoidance, etc) then 1 minute later transmission failure and engine failure imminent.... pull over immediately and contact dealer. I turned into a road off main highway within a minute of the last two warnings and as I turned, my center MMI went blank then my electronic dash went blank, transmission went into neutral and the engine died all within a few seconds. Fortunately I was able to coast to a stop.
- Reported
- May 2023
- Incident date
- May 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemMay 2023 · ODI 11523237Details +Close −
While driving the vehicle states that there was an electrical fault and to contact a service center. This was associated with a loss of drive power that made handling more difficult. A dealer advised me this morning that this is a common issue.
- Reported
- May 2023
- Incident date
- May 2023
- Mileage
- Not provided
- Outcome flags
- None reported
SteeringApr 2023 · ODI 11518884Details +Close −
Massive safety liability here. My 2019 Audi A6 was on the highway traveling at 75mph on 4/25/2023 at noon when with no prior warning, all of the electrical systems started failing rapidly. In the course of 90 seconds, there was an electrical malfunction warning, quickly followed by malfunction warnings for steering, brakes, and cascading shutdowns of all systems like the transmission, ABS, Collision Warning, Lane Departure, lights, hazard warning lights, instrument screens/clusters, HVAC, windows- literally everything. A complete failure of every component and safety system while driving highspeed is extremely dangerous. Had this happened at night, I would have been bricked in the middle of the road without headlights, hazard lights, airbags, etc. The car had to be towed away to the dealership and is available for inspection. The dealer is aware of this issue and called it a 48 volt starter/ alternator issue which is apparently systemic/ widespread with 2019-21 Audi 48 volt architectures; parts are generally backordered for months. Please take note: There is an extremely high risk that someone will be killed and seriously injured as a result of this defect. The vehicle is awaiting inspection and repair at an Audi dealership. It is under extended manufacturers warranty at 50,700 miles. No other diagnostics/ inspections/ or reports have taken place yet.
- Reported
- Apr 2023
- Incident date
- Apr 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemApr 2023 · ODI 11516131Details +Close −
Message for "electrical system malfunction", then "start stop system malfunction", then "electrical system malfunction stop vehicle safely". Car was immobilized. Was driving on highway.
- Reported
- Apr 2023
- Incident date
- Apr 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Electrical SystemMar 2023 · ODI 11509630Details +Close −
ALTERNATOR FAILIURE (48V)
- Reported
- Mar 2023
- Incident date
- Feb 2023
- Mileage
- Not provided
- Outcome flags
- None reported
Power TrainMar 2023 · ODI 11509711Details +Close −
Two miles from home all sorts of electrical malfunction warning ️ lights appear. Too many to list here. Then car completely stops and all electricals shut down. This happened in the middle of a very busy three lane 45mph main artery. Stuck in gear, unable to push off side of road. After ten minutes or so of cars zooming around us, it started enough to get off road to safe place. Waited 4 hours in freezing cold for tow truck. Very scary incident for my wife and me, as we are in our 70s. Towed to my local Audi dealer. The problem seems to be with the “Starter Alternator” and is a national problem with 1000s of affected owners. Was told 29 vehicles are ahead of mine for replacement and that it could be weeks before parts are available. One car family and no loaners available and there talking weeks / months to repair.
- Reported
- Mar 2023
- Incident date
- Feb 2023
- Mileage
- Not provided
- Outcome flags
- None reported
This page shows the latest 50 reports to keep it usable. The count above includes every complaint NHTSA has returned for this model year.
Recalls(7)
Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.
Lane DepartureApr 2026 · 26V125000Details +Close −
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019 Audi Q8, Audi A7, and Audi A6 vehicles previously repaired under recall number 25V900. Due to a software error, the lane departure warning system may be deactivated.
Risk: The driver may be unaware that the lane departure warning system is deactivated and rely on a system that is not functional, increasing the risk of a crash.
Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed March 13, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TW. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 6, 2026.
Open full NHTSA recall record →Air BagsOct 2021 · 21V159000Details +Close −
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS6 Avant, RS7, 2020-2021 A6 Allroad, S6 Sedan, S7, 2019-2021 A6 Sedan, and A7 vehicles. The score line on the passenger air bag may not have been manufactured correctly.
Risk: An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury during a crash.
Remedy: Audi will notify owners, and dealers will inspect the passenger air bag score line, and repair it as necessary, free of charge. The recall begin March 26, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 70i2.
Open full NHTSA recall record →Electrical System · 20V153000Details +Close −
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2019-2020 Audi A6 vehicles equipped with mild-hybrid technology and 2.0TFSI engines. Moisture may enter the starter generator and cause an electrical short circuit.
Risk: A short circuit in the starter generator increases the risk of a fire.
Remedy: Volkswagen will notify owners, and dealers will replace the starter generator, free of charge. The recall began by May 22, 2020. Owners may contact Volkswagen customer service at 1-800-893-5298. Volkswagen's number for this recall is 27H2.
Open full NHTSA recall record →Electrical System · 22V155000Details +Close −
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument cluster.
Risk: An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
Remedy: Dealers will install a new sensor in the tank, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 20DN.
Open full NHTSA recall record →Electrical System · 22V861000Details +Close −
Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. Liquid spilled in the rear seat may penetrate and cause the gateway control module to shut down.
Risk: A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
Remedy: Dealers will install a protective cover, free of charge. Owner notification letters are expected to be mailed January 20, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 90V2.
Open full NHTSA recall record →Service Brakes · 23V601000Details +Close −
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi S7, S6 Sedan, RS7, RS6 Avant, A6 Allroad, 2019-2021 A7, and A6 Sedan vehicles. An incorrectly labeled brake fluid cap may have been installed, which can result in the use of the wrong type of brake fluid.
Risk: Incorrect brake fluid can reduce braking ability and increase the risk of a crash.
Remedy: Dealers will inspect the brake fluid reservoir cap and, if necessary, replace it, free of charge. Owner notification letters are expected to be mailed October 17, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 47T9.
Open full NHTSA recall record →Back Over Prevention · 25V900000Details +Close −
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
Open full NHTSA recall record →A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.
Investigations
0 NHTSA investigations on record
No investigations are on record as of Jul 2026. An empty record is not a clean bill of health.
Crash-test ratings
2019 Audi A6 4 DR FWD NHTSA source
- Overall
- Frontal
- Side
- Rollover
2019 Audi A6 4 DR AWD NHTSA source
- Overall
- Frontal
- Side
- Rollover
Fuel economy by trim
| Trim | Engine | Drivetrain | Transmission | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| A6 quattro | 2.0L 4-cyl | All-Wheel Drive | Automatic (AM-S7) | 24 | 32 | 27 |
| A6 quattro | 3.0L 6-cyl | All-Wheel Drive | Automatic (AM-S7) | 22 | 29 | 25 |
EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.
Before you buy
Useful next checks
Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.
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Compare the year-by-year record
Open another year for its own evidence-gated decision. TireKick does not crown a best year from raw complaint totals.
2019 Audi A6: frequently asked
What does the complaint record show for the 2019 Audi A6?
Owners filed 113 NHTSA complaints about the 2019 Audi A6. This is raw owner-reported complaint volume with no production or exposure normalization, so it is not a reliability score or a best/worst-year ranking.
What are the most common problems on the 2019 Audi A6?
The most-reported problem areas are Electrical System (57% of complaints) and power train (12%).
How many recalls does the 2019 Audi A6 have?
7 recalls have been issued that affect the 2019 Audi A6, covering components such as lane departure. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.
What gas mileage does the 2019 Audi A6 get?
The EPA rates the 2019 Audi A6 between 25 and 27 mpg combined, depending on trim and drivetrain.