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NHTSA Federal Consumer Defect Registry

2017 Audi A6 Owner Complaints (20)

Analysis of 20 verified consumer complaints submitted to the National Highway Traffic Safety Administration (NHTSA). Filtered and clustered by vehicle subsystem to identify genuine recurring mechanical and electrical flaws.

Total Complaints
20
Defect Clusters
6 Categories
Avg Failure Range
52k mi
Est. Repair Cost
$450 – $1,400
Defects & ProblemsSafety Recalls3Owner Complaints20
Switch A6 Model Year Complaints
20250 reports20240 reports20232 reports20220 reports202115 reports202024 reports2019114 reports20182 reports201720 reports201651 reports201522 reports201441 reports
NHTSA Defect Subsystem Breakdown

2017 A6 Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry
38%26%16%12%
Engine & Powertrain:38%
Electrical & Sensors:26%
Steering & Suspension:16%
Brakes & ABS Hydraulics:12%
Airbags & Body Structure:8%
Clustered Telemetry

Top Defect Complaint Groups (6)

Ranked by NHTSA Frequency
STEERING & SUSPENSION6 Verified Complaints

Electric Power Steering Assist & Suspension Noise Reports

Medium Severity

Reported Symptoms: Sudden loss of electric power steering assist, Steering wheel pull or highway wander, Clunking / knocking noise over bumps

Median Failure Mileage52,000 milesIQR: 51,000 – 53,000 mi
Estimated Repair Cost$450 – $1,400 (Source: MazicBay Repair Intelligence Model)
Associated Fault Codes
AIRBAGS & SAFETY RESTRAINTS6 Verified Complaints

Airbag Occupant Detection & Inflator Defect Reports

Medium Severity

Reported Symptoms: SRS Airbag warning lamp illuminated, Passenger occupant classification sensor failure, Seat belt retractor lockup

Median Failure Mileage55,000 milesIQR: 35,000 – 75,000 mi
Estimated Repair Cost$400 – $1,200 (Source: MazicBay Repair Intelligence Model)
Associated Fault Codes
ENGINE & COOLING5 Verified Complaints

Engine Stalling, Oil Consumption & Cooling Defect Reports

Medium Severity

Reported Symptoms: Engine sudden stall / hesitation while driving, Abnormal oil burning / consumption, Check Engine Light (MIL) flashing, Engine overheating / coolant loss

Median Failure Mileage27,600 milesIQR: 14,400 – 40,800 mi
Estimated Repair Cost$950 – $3,200 (Source: MazicBay Repair Intelligence Model)
Associated Fault Codes
BRAKING SYSTEM & ABS3 Verified Complaints

Service Brakes, ABS Actuator & Master Cylinder Reports

Low Severity

Reported Symptoms: Spongy or hard brake pedal travel, ABS / Brake warning light illuminated, Extended stopping distance / pedal vibration

Median Failure Mileage55,000 milesIQR: 35,000 – 75,000 mi
Estimated Repair Cost$350 – $1,100 (Source: MazicBay Repair Intelligence Model)
Associated Fault Codes
ELECTRICAL SYSTEM & BATTERY2 Verified Complaints

Electrical Parasitic Drain, Infotainment & Harness Reports

Low Severity

Reported Symptoms: Unexplained battery drain after sitting overnight, Infotainment display / instrument cluster blackouts, Accessory malfunction / alternator fault warnings

Median Failure Mileage55,000 milesIQR: 35,000 – 75,000 mi
Estimated Repair Cost$280 – $850 (Source: MazicBay Repair Intelligence Model)
Associated Fault Codes
FUEL SYSTEM & INJECTION1 Verified Complaints

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

Low Severity

Reported Symptoms: Sudden loss of propulsion power at highway speeds, Extended engine cranking / failure to restart, Fuel odor near fuel tank / engine bay

Median Failure Mileage1,200 milesIQR: 1,200 – 1,200 mi
Estimated Repair Cost$650 – $1,250 (Source: MazicBay Repair Intelligence Model)
Associated Fault Codes
Full Reliability Report2017 A6 Common ProblemsFederal Safety Recalls2017 A6 Recalls (3)All Generation YearsA6 Multi-Year Hub