2017 Audi A6 Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 20 verified NHTSA owner complaints, 3 federal safety recalls, and interquartile failure mileage telemetry.
The 2017 Audi A6 receives a 6.6/10 MazicBay Reliability Index based on 20 verified NHTSA federal complaints and 3 safety recalls. The primary reported failure mode is Electric Power Steering Assist & Suspension Noise Reports with a median failure point at 52,000 miles (IQR: 51,000 – 53,000 mi). Out-of-warranty repairs benchmark at $450 – $1,400 .
16.7 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
3 Active / Free Remedies
Top Reported Problem Clusters (6)
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“My power steering went out & then all of a suffen I was driving & my steering wheel would not move my wheels”
“There is an issue with the power steering control module that causes a lot of error codes to populate. Many of the codes are generic and hard to diagnose, even with Audi certified diagnostic equipment/tools. When this code initially presented, ~9 months ago, there was a red st...”
“The steering rack for my 2017 Audi A6 2.0T Premium Plus Quattro has failed at roughly 54000 miles. This is the same exact OEM part (OEM Part # 4G1423055EA) that is used in the 2016 A6, which has an extended warranty from Audi due to a lawsuit of 10 years and 125000 miles. My V...”
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“Had the car parked in the driveway for about a week and half. When turned it on for the first time after that period, noticed the airbag light in the odometer panel continue to be on. Checked for any airbag recalls but found none. Although no airbag recalls have been placed on...”
“I AM WRITING WITH RESPECT TO RECALL REPORT 18V370, POSSIBLE FAILURE OF FRONT PASSENGER SEAT PODS SENSING SYSTEM. AUDI NOTIFIED ME OF THIS DEFECT IN JULY 2018 AND STILL HAS NOT PRODUCED A SOLUTION FOR THE RECALL. BECAUSE OF THE UNPREDICTABILITY AS TO WHEN OR WHETHER THE PODS SE...”
“TL* THE CONTACT OWNS A 2017 AUDI A6. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 18V370000 (AIR BAGS); HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPA...”
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“Engine mounts failed. They are fluid damped and the seals failed and leaked and now the motor is sitting loose in a metal on metal condition with the mounts collapsed. Additionally the manifold and timing chain cover leaks. Additionally the water pump failed. This is all on a ...”
“The steering rack for my 2017 Audi A6 2.0T Premium Plus Quattro has failed at roughly 54000 miles. This is the same exact OEM part (OEM Part # 4G1423055EA) that is used in the 2016 A6, which has an extended warranty from Audi due to a lawsuit of 10 years and 125000 miles. My V...”
“Car overheat. Engine light on. pulled over and then drove directly to local dealer 10min away who noted engine temp control actuator faulty- stuck. Needed to replace thermostat. Dealer noted problem was noted in earlier year Audi A6 models as well but thought 2017 year did not...”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“There is an issue with the power steering control module that causes a lot of error codes to populate. Many of the codes are generic and hard to diagnose, even with Audi certified diagnostic equipment/tools. When this code initially presented, ~9 months ago, there was a red st...”
“The contact owns a 2017 Audi A6. The contact stated while the vehicle was stationary at a stop sign, after lifting her foot off the brake pedal, the vehicle accelerated independently. The contact stated no warning light was illuminated. The contact was able to slow the vehicle...”
“TL* THE CONTACT OWNS A 2017 AUDI A6. THE CONTACT STATED THAT AFTER RESTARTING THE VEHICLE, THE POWER STEERING, ABS, AND ETC WARNING LIGHTS ILLUMINATED. THE INSTRUMENT PANEL HOWEVER WAS INOPERABLE. A MESSAGE INDICATING THAT THE VEHICLE WAS UNSAFE TO DRIVE WAS DISPLAYED. THE VEH...”
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“I was at a stop light and automatic engine shut-off turned the vehicle off. However, when the light turned green car would not start. I had to put it in park and then turn the vehicle on/off to restart the vehicle.”
“TL* THE CONTACT OWNS A 2017 AUDI A6. THE CONTACT STATED THAT AFTER RESTARTING THE VEHICLE, THE POWER STEERING, ABS, AND ETC WARNING LIGHTS ILLUMINATED. THE INSTRUMENT PANEL HOWEVER WAS INOPERABLE. A MESSAGE INDICATING THAT THE VEHICLE WAS UNSAFE TO DRIVE WAS DISPLAYED. THE VEH...”
Fuel Pump Pressure Loss & Fuel Delivery Defect Reports
- Sudden loss of propulsion power at highway speeds
- Extended engine cranking / failure to restart
- Fuel odor near fuel tank / engine bay
“PURCHASED A NEW 2017 AUDI A6. CAR ONLY HAS 1,200 MILES. DRIVING CAR ON FREEWAY WITH MY SON AND ENGINE COMPLETELY STOPPED NO POWER. THANK GOD WE ARE OK. HAD NO WARNING AT ALL. CAR JUST LOST POWER. I HAVE READ ABOUT OTHER MODELS RECALLED FOR AUDI DUE TO FUEL PUMP. DEALER IS STAT...”
Official NHTSA Safety Recalls (3)
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
Summary: Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Summary: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
SEAT BELTS:PRETENSIONER
Summary: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2017 Audi A7, A4, A6, Volkswagen Golf and Tiguan vehicles and 2016 Volkswagen e-Golf vehicles for driver frontal air bags, passenger frontal air bags or head air bags that may not deploy properly. Additionally, certain 2017 Audi Q7, A4 Sedan, A4 Allroad, and 2018 Audi Q5 vehicles are being recalled because the seat belt pretensioners may not activate properly.
Pre-Purchase Inspection Checklist for 2017 Audi A6
Before purchasing a used 2017 Audi A6, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 3 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2017 Audi A6
Is the 2017 Audi A6 a reliable used car?
The 2017 Audi A6 earns a 6.6/10 MazicBay Reliability Index based on 20 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2017 Audi A6?
The leading complaint category is Electric Power Steering Assist & Suspension Noise Reports, with a median failure point around 52,000 miles (IQR: 51,000 – 53,000 mi).
Are there free recall repairs available for the 2017 Audi A6?
Yes, the NHTSA records 3 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

